Case Studies | Hamilton By Design

Proven Engineering. Real Results.
Every project starts with a challenge โ€” tight shutdowns, outdated drawings, structural fatigue, or a need to innovate fast.
At Hamilton By Design, we bring practical design engineering, LiDAR scanning, and SolidWorks expertise together to deliver reliable, measurable outcomes for clients across mining, manufacturing, and data-centre infrastructure.

Explore some of our featured case studies below.

CHPP Chute & Launder Replacement โ€“ Hunter Valley

Scope: Redesign and replacement of a primary discharge chute and launder system within a coal wash plant shutdown.
Challenge: The original chute geometry caused material hang-ups, high wear, and unplanned downtime.
Our Approach:

  • 3D laser scan of as-built geometry to capture alignment constraints
  • SolidWorks 3D modelling and flow verification
  • FEA structural validation to AS 3990 and AS 4100
  • Prefabrication validation and bolt-access checks

Outcome:
Reduced install time by 38 %, eliminated flow bottlenecks, and improved liner change-out safety.

3D LiDAR Scan-to-Model Retrofit โ€“ Central Coast

Scope: Full as-built capture of process plant and mechanical upgrade integration.
Challenge: No reliable drawings existed; site shutdown window limited to 24 hours.
Our Approach:

  • High-accuracy terrestrial LiDAR scanning
  • Point-cloud registration and SolidWorks conversion
  • Clash detection and layout optimisation
  • Deliverables in STEP and DWG formats

Outcome:
Delivered verified as-built model within 48 hours, enabling prefabrication of pipe spools with zero site rework.

Structural Frame Validation โ€“ Manufacturing Facility

Scope: Lifting and access frame redesign for production line maintenance.
Challenge: Existing frame lacked design documentation and had unknown load paths.
Our Approach:

  • Reverse-engineered frame geometry using scanning
  • Conducted FEA load analysis to AS 4991 (Lifting Devices)
  • Updated design and certification drawings

Outcome:
Achieved compliance, extended equipment life, and avoided costly frame replacement.

Our clients:

Modular Data-Centre Rack Design โ€“ Sydney

Scope: Design and verification of modular rack and cooling infrastructure.
Challenge: High-density data-centre upgrade required prefabricated mechanical assemblies with tight tolerances.
Our Approach:

  • Parametric SolidWorks models with integrated cable-tray routing
  • CFD and FEA integration for airflow and load validation
  • Fabrication drawings optimised for CNC manufacture

Outcome:
Cut installation time by 60 %, achieving on-site plug-and-play assembly.


3D LiDAR scanning and 3D modelling services button
Finite Element Analysis (FEA) engineering simulation button
Mechanical drafting services button

Pump Box & Pipe Spool Replacement โ€“ Bowen Basin

Scope: Replace corroded steel pump boxes and spools under constrained shutdown.
Challenge: Limited access and poor documentation of existing plant.
Our Approach:

  • Laser scanning and model overlay with prefabrication QA
  • SolidWorks modelling of new spools and supports
  • On-site installation alignment checks

Outcome:
Zero interference fits and a fully verified installation delivered on schedule.

Hamilton By Design logo displayed on a blue tilted rectangle with a grey gradient background
Name
Would you like us to arrange a phone consultation for you?
Address
3D LiDAR scanning and 3D modelling service button โ€” laser scanner capturing a point cloud for engineering and CAD modelling
Mechanical engineering services
Finite Element Analysis (FEA) engineering simulation button
Mechanical engineering services

3D Scanning Sydney banner promoting engineering-grade 3D laser scanning, LiDAR scanning, and reality capture services by Hamilton By Design.
Mechanical Engineering Sydney banner with white text on a blue background representing Hamilton By Design's mechanical engineering services in Sydney.
Mechanical Drafting and 3D Modelling Sydney banner highlighting Hamilton By Design's CAD drafting, 3D modelling, and engineering design services in Sydney.

Mechanical Engineering | Structural Engineering


Engineering Confidence: Using FEA to Validate Real-World Designs

Mechanical engineering has always been a balance between creativity and certainty.
Every bracket, frame, chute, or structural support we design must perform under real loads, temperatures, and conditions โ€” often in environments where failure simply isnโ€™t an option.

Thatโ€™s where Finite Element Analysis (FEA) earns its place as one of the most powerful tools in modern design. It allows engineers to move from assumption to verification โ€” transforming the way we predict, test, and optimise mechanical systems.


What Is FEA โ€” and Why It Matters

FEA divides complex geometry into a network of small, interconnected elements.
By solving the physical equations that govern stress, strain, and displacement across those elements, engineers can predict how a structure behaves under load, vibration, or temperature.

Instead of relying solely on hand calculations or over-built safety factors, FEA provides quantitative insight into performance โ€” letting us see where structures flex, where stress concentrates, and how design choices affect real-world outcomes.

In mechanical engineering, that means fewer prototypes, lower material costs, and far greater design confidence.


1. Static Analysis โ€” The Foundation of Structural Validation

Static linear analysis is the foundation of most FEA work.
It evaluates how a structure responds to steady, time-independent loads such as gravity, pressure, or fixed equipment weight.

Through static analysis, engineers can:

  • Visualise stress and displacement distribution across a part or assembly.
  • Evaluate safety factors under different loading conditions.
  • Check stiffness and material utilisation before fabrication.
  • Identify weak points or stress concentrations early in design.

This baseline validation is the difference between a design that โ€œshouldโ€ work and one that will.


2. Assembly-Level Simulation โ€” Seeing the Whole System

Few machines fail because a single part breaks.
Most failures happen when components interact under load โ€” bolts shear, brackets twist, or welds experience unplanned tension.

FEA allows engineers to simulate entire assemblies, including:

  • Contact between parts (bonded, sliding, or frictional).
  • Realistic boundary conditions such as bearings, springs, or pinned joints.
  • The influence of welds, fasteners, or gaskets on overall performance.

This system-level view helps mechanical engineers design not only for strength, but also for compatibility and reliability across the full structure.


3. Mesh Control โ€” Accuracy Where It Counts

A simulation is only as good as its mesh.
By controlling element size and density, engineers can capture critical detail in stress-sensitive regions like fillets, bolt holes, and weld toes.

Modern FEA tools use adaptive meshing โ€” refining the model automatically in areas of high stress until the solution converges.
That means precise, efficient results without excessive computation time.


4. Thermal-Structural Interaction โ€” When Heat Becomes a Load

Many mechanical systems face thermal as well as mechanical challenges.
Whether itโ€™s ducting in a process plant or hoppers near heat sources, temperature gradients can cause expansion, distortion, or thermal stress.

FEA allows engineers to:

  • Model steady-state or transient heat transfer through solids.
  • Apply convection, radiation, or temperature boundary conditions.
  • Combine thermal and structural analyses to study thermal expansion and thermal fatigue.

Understanding how heat and load combine helps ensure equipment remains stable, safe, and accurate throughout its lifecycle.


5. Modal and Buckling Analysis โ€” Designing Against Instability

Some risks are invisible until theyโ€™re simulated.
Vibration and buckling are two of the most overlooked โ€” yet most common โ€” causes of structural failure.

Modal Analysis

Determines a structureโ€™s natural frequencies and mode shapes, helping designers avoid resonance with operating machinery, fans, or conveyors.

Buckling Analysis

Predicts the critical load at which slender members or thin-walled panels lose stability โ€” allowing engineers to reinforce and optimise designs early.

By identifying these limits before fabrication, engineers can prevent problems that are expensive and dangerous to discover on site.


Design Optimisation โ€” Smarter, Lighter, Stronger

Good design is rarely about adding material; itโ€™s about using it wisely.
FEA supports parametric and goal-based optimisation, enabling engineers to vary geometry, thickness, or material and automatically test multiple configurations.

You can set objectives such as:

  • Minimising weight while maintaining strength.
  • Reducing deflection under fixed loads.
  • Optimising gusset or flange size for stiffness.

This process of โ€œdigital lightweightingโ€ drives better performance and cost efficiency โ€” especially valuable in industries where both material and downtime are expensive.


7. Communication and Confidence

FEA isnโ€™t only a calculation tool โ€” itโ€™s a communication tool.
Colour-coded plots, animations, and automated reports make it easier to explain complex mechanical behaviour to project managers, clients, or certifying bodies.

Clear visuals turn stress distributions and displacement fields into a shared language โ€” helping stakeholders understand why certain design choices are made.


Real-World Applications Across Mechanical Engineering

ApplicationType of AnalysisKey Benefit
Chutes & HoppersStatic + BucklingConfirm wall thickness and frame design for structural load and vibration
Conveyor FramesModal + StaticAvoid resonance and ensure adequate stiffness
Pressure EquipmentThermal + StaticEvaluate thermal stress and hoop stress under load
Machine BracketsStatic + OptimisationReduce weight while maintaining rigidity
Platforms & GuardingBucklingValidate stability under safety loading
Welded Frames & SupportsStaticCheck deformation, stress, and weld performance

These examples show how FEA becomes an everyday design partner โ€” embedded in the workflow of mechanical engineers across manufacturing, resources, and infrastructure.


The Engineerโ€™s Advantage: Data Over Assumption

In traditional design, engineers often relied on prototypes and conservative safety factors.
Today, simulation delivers the same assurance โ€” without the waste.

By applying FEA early in the design cycle, mechanical engineers can:

  • Predict failure modes before they occur.
  • Shorten development time.
  • Reduce material usage.
  • Justify design decisions with quantitative proof.

FEA enables engineers to focus less on guesswork and more on innovation โ€” designing structures that are both efficient and dependable.


Engineering Integrity in Practice

At Hamilton By Design, we integrate FEA into every stage of mechanical design and development.
Itโ€™s how we ensure that every frame, chute, and mechanical system we deliver performs as intended โ€” safely, efficiently, and reliably.

We use FEA not just to find the limits of materials, but to push the boundaries of design quality โ€” delivering engineering solutions that last in the toughest industrial environments.

Design backed by data isnโ€™t a slogan โ€” itโ€™s how we engineer confidence.


Building a Culture of Verified Design

When FEA becomes part of everyday engineering culture, it changes how teams think.
Designers begin to see structures not just as drawings, but as living systems under real forces.

That shift builds trust โ€” between engineer and client, between concept and reality.
Itโ€™s what defines the future of mechanical design: informed, optimised, and proven before the first bolt is tightened.

3D LiDAR scanning and 3D modelling service button โ€” laser scanner capturing a point cloud for engineering and CAD modelling
Mechanical engineering services
Finite Element Analysis (FEA) engineering simulation button
Mechanical engineering services

3D Scanning Sydney banner promoting engineering-grade 3D laser scanning, LiDAR scanning, and reality capture services by Hamilton By Design.
Mechanical Engineering Sydney banner with white text on a blue background representing Hamilton By Design's mechanical engineering services in Sydney.
Mechanical Drafting and 3D Modelling Sydney banner highlighting Hamilton By Design's CAD drafting, 3D modelling, and engineering design services in Sydney.

Mechanical Engineering | Structural Engineering


Lessons from a Landmark Case:

The Importance of Robust Structural Design Review

In 2024, SafeWork SA concluded a landmark case involving a spectator-roof collapse during a football club redevelopment project in South Australia. While no life-threatening injuries occurred, the incident highlighted how critical it is for design, review, and certification processes to work together to ensure safety on site.

This was the first successful design-related prosecution under South Australiaโ€™s Work Health and Safety Act, sending a clear signal to the engineering and construction sector: design decisions carry legal and safety obligations, not just technical ones.

Infographic titled โ€œLessons from a Landmark Case,โ€ showing engineers reviewing a design, icons highlighting robust review procedures, proper certification, time-pressure risks, and legal design responsibilities. The lower illustration depicts a structure collapsing after four column failures with two workers falling, emphasising the message โ€œSafety starts at the drawing board

What Happened (Briefly)

During roof sheeting works in late 2021, four of seven supporting columns of a cantilevered spectator roof failed, causing two apprentices to slide down the roof sheets. SafeWork SAโ€™s investigation found that the anchor bolts specified for the column base plates were inadequate and did not meet the requirements of the National Construction Code (NCC).

An independent compliance review also failed to detect this issue, allowing the error to pass unchecked into construction. The result was a collapse that could have had far more severe consequences had the roof been fully loaded or occupied.

Key Learnings for the Industry

This case underscores several important lessons for engineers, designers, project managers, and certifiers:

1. Design Responsibility Is a WHS Duty

Under the WHS Act, designers have a duty to ensure their work is safe not just in its intended use, but during construction. This means bolts, connections, and base plates must be designed for real-world loads โ€” including wind uplift, combined shear and tension, and concrete breakout limits per NCC and relevant Australian Standards.

2. Review Procedures Must Be Robust โ€” and Followed

Having a documented review procedure is not enough if it isnโ€™t rigorously applied. Independent verification and internal peer review are critical to catching design errors before they reach site.

3. Certification Is Not a Rubber Stamp

Independent certifiers play a key role in safeguarding public safety. They must actively verify that designs meet compliance, rather than simply sign off on documentation.

4. Time Pressures Can Compromise Safety

Compressed project timelines were noted as a factor in missed opportunities to catch the error. Project teams must resist the temptation to shortcut review steps when schedules are tight โ€” safety must remain non-negotiable.

5. Documentation & Traceability Protect Everyone

Maintaining calculation records, checklists, and review signoffs creates a clear audit trail. This helps demonstrate due diligence if something goes wrong.

Infographic titled โ€˜Lessons From a Landmark Caseโ€™ displayed on a clipboard. It highlights key learnings from a structural failure case: design compliance, safety standards, bolts failure, and adequate specifications. At the centre is a simple line drawing of a collapsed structure, with arrows pointing to four labelled boxes describing the importance of regulatory compliance, workplace safety standards, anchor bolt failures, and using suitable components to meet project requirements

Why This Matters

The collapse at Angaston Football Club was a relatively small incident with minor injuries โ€” but it could easily have been catastrophic. By learning from cases like this, the industry can improve its processes and prevent future failures.

As professionals, our role is to design for safety, verify rigorously, and document clearly. Doing so protects workers, end-users, and our own organisations.

Legal & Ethical Considerations

This post is intended as a learning resource, not as an allocation of blame. The case referenced is a matter of public record through SafeWork SA and SAET decisions, and all commentary here focuses on general principles of safe design and compliance.

We recommend that other practitioners review their own QA and certification procedures in light of this case to ensure compliance with the National Construction Code and WHS obligations.

More Information —> The Advertiser / Adelaide Now

Hamilton By Design logo displayed on a blue tilted rectangle with a grey gradient background

Mechanical Engineering | Structural Engineering

Mechanical Drafting | Structural Drafting

3D CAD Modelling | 3D Scanning

Chute Design

SolidWorks Contractors in Australia

Hamilton By Design โ€“ Blog

Finite Element Analysis (FEA) engineering simulation button
Mechanical engineering services

Rigid Body Dynamics vs Transient

Rigid Body Dynamics vs Transient Structural Analysis in Mining

Why Both Matter in Mechanical and Structural Engineering

In the fast-paced and high-stakes environment of the Australian mining industry, reliable engineering design isnโ€™t just a competitive advantage โ€” it’s a necessity. Across regions like the Pilbara, Kalgoorlie, the Hunter Valley, Bowen Basin, and Mount Isa, mining operations depend on complex mechanical systems that must perform under extreme loads, harsh conditions, and round-the-clock operation.

To ensure safety, reliability, and performance, mining engineers increasingly rely on advanced simulation tools like Rigid Body Dynamics (RBD) and Transient Structural Analysis (TSA). While these tools might appear similar, they serve fundamentally different purposes in mechanical and structural engineering. Using the right tool at the right time can dramatically reduce downtime, improve equipment longevity, and lower operating costs.

At Hamilton By Design, we bring the latest in engineering simulation and scanning technology directly to your mining operation โ€” wherever you are in Australia. Whether you’re operating in the iron-rich Pilbara, the gold-rich Kalgoorlie, or deep in Mount Isa’s underground hard rock mines, we deliver world-class engineering solutions on-site or remotely.


What is Transient Structural Analysis?

Transient Structural Analysis (TSA) is a Finite Element Analysis (FEA) technique that models how structures respond to time-varying loads. It provides insights into:

  • Displacement and deformation under dynamic loads
  • Stress and strain distribution over time
  • Vibrations and impact response
  • Fatigue life prediction

This type of simulation is essential when you’re dealing with high-frequency loading, shock events, or long-term structural wear and fatigue. TSA is invaluable for assessing risk in static and semi-dynamic systems across mining sites.

Typical TSA applications in mining include:

  • Vibrating screens and feeder structures
  • Crusher housings and foundations
  • Chutes and hoppers exposed to high-velocity ore impact
  • Structural skids for processing equipment
  • Equipment subject to cyclic fatigue (e.g., slurry pumps, reclaimer arms)

What is Rigid Body Dynamics?

Rigid Body Dynamics (RBD) focuses on the motion of bodies under the assumption they do not deform. This tool models:

  • Position, velocity, and acceleration
  • Reaction forces at joints and actuators
  • Dynamic behaviour of moving parts and linkages
  • Contact, impact, and frictional interaction

Unlike TSA, RBD doesnโ€™t solve for stress or strain. Instead, it calculates the kinematics and kinetics of motion systems โ€” making it ideal for analysing mechanical assemblies where movement, timing, and loads are key.

Common RBD applications in mining include:

  • Stacker-reclaimer arms and boom articulation
  • Mobile equipment with hydraulic or mechanical actuators
  • Diverter chutes and gating systems
  • Rockbreaker arm kinematics
  • Conveyor take-up and tensioning systems

RBD also plays a pivotal role in process optimisation and troubleshooting โ€” helping engineers simulate how mechanisms will respond under load, ensuring operational efficiency before physical prototypes are built.


Why TSA Canโ€™t Replace RBD (and Vice Versa)

While TSA includes rigid body motion as part of the total displacement field, it is not designed for efficient or accurate motion simulation. Trying to model the dynamics of a moving mechanism in TSA can:

  • Lead to slow solve times and high computational cost
  • Produce unstable results due to unconstrained motion
  • Provide limited insight into timing, velocity, or actuation behaviour

Conversely, using RBD for structures that flex, vibrate, or wear over time wonโ€™t give you the data needed to assess material failure or fatigue.

The takeaway? Use TSA when deformation matters. Use RBD when motion matters. Use both when you need the complete picture.


Regional Applications Across Australian Mining

Hamilton By Design supports clients across Australia’s mining regions with tailored simulation services designed to meet real operational needs.

Pilbara โ€“ Iron Ore

With high-capacity iron ore operations, this region depends on large-scale materials handling systems.

  • Use RBD to simulate boom movement, slewing systems, and travel paths of stackers.
  • Use TSA to assess fatigue on booms, rail frames, and conveyor supports exposed to cyclic load.

Hamilton By Design helps model these systems efficiently, ensuring both accurate motion control and structural durability. Contact us for help simulating your Pilbara handling systems.


Kalgoorlie โ€“ Goldfields (Eastern Gold Region)

Gold operations rely on compact, high-force machinery in confined processing facilities.

  • Use TSA to simulate vibration-induced stress in equipment frames and foundations.
  • Use RBD to model diverter gates, hydraulic arms, and transport carts in processing facilities.

Whether you’re retrofitting a plant or building a new line, Hamilton By Design provides flexible support wherever you operate. Email [email protected] to learn more.


Hunter Valley โ€“ Coal (Thermal)

Thermal coal operations in NSW require robust, wear-resistant infrastructure.

  • RBD helps simulate automated diverters, boom stackers, and actuated gates.
  • TSA ensures the wear-prone chutes and hoppers withstand repetitive impacts.

We provide quick-turn simulations for both brownfield and greenfield projects. Get in touch to scope your simulation needs.


Bowen Basin โ€“ Coal (Metallurgical)

Queenslandโ€™s met coal operations power the global steel industry.

  • RBD enables accurate simulation of take-up systems and longwall motion.
  • TSA supports design of structural supports under repetitive and impact loading.

Our experts work with surface and underground operators, reducing risk through advanced motion and stress analysis. Request a quote at [email protected].


Mount Isa โ€“ Hard Rock Mining

Mount Isaโ€™s deep and abrasive ore bodies test every piece of equipment.

  • RBD is ideal for simulating rockbreaker motion, loader paths, and mobile assets.
  • TSA provides insights into vibration effects on headframes, bins, and fixed plant.

Hamilton By Design offers full analysis support for operators in remote locations. Contact us today for tailored advice.


When to Use Both Tools Together

A real advantage emerges when RBD and TSA are used in combination:

  • RBD identifies dynamic forces and timing on moving parts
  • TSA then evaluates the structural response to those forces

For example, in a diverter chute:

  1. RBD determines the acceleration profile, impact forces, and system timing.
  2. TSA uses that input to analyse whether the chute will survive years of repeated service.

This integrated approach results in more accurate models, fewer design revisions, and significantly lower project risk.


Why Work with Hamilton By Design?

As mechanical engineering consultants with national reach, Hamilton By Design offers:

  • Combined RBD and TSA simulation capability
  • Lidar scanning and digital plant modelling
  • Experience with mining-specific assets and constraints
  • Mobile, responsive teams that bring technology to you

From site scoping to final design verification, we help our clients solve the right problem, the right way.

Have a project in mind? Reach out via our contact page or email [email protected].


Conclusion: Technology That Moves With You

Rigid Body Dynamics and Transient Structural Analysis are not interchangeable โ€” they are complementary. Each method offers unique insights into how a mining system performs โ€” whether moving, flexing, vibrating, or carrying tonnes of ore.

At Hamilton By Design, we believe engineering technology should move as fast and far as our clients do. Thatโ€™s why we bring simulation, scanning, and design tools directly to you, wherever you operate across Australia.

If your system moves, simulate it with RBD. If your structure flexes, vibrates, or wears, model it with TSA. For full insight? Use both.

Let us help you design smarter, safer mining systems.

Hamilton By Design โ€“ Bringing Engineering Technology to You, Wherever You Are in Australia

Hamilton By Design logo displayed on a blue tilted rectangle with a grey gradient background


3D LiDAR scanning and 3D modelling service button โ€” laser scanner capturing a point cloud for engineering and CAD modelling
Mechanical engineering services


Hamilton By Design | Mechanical Drafting | Structural Drafting | 3-D Lidar Scanning

Our clients:

Name
Would you like us to arrange a phone consultation for you?
Address

Rigid Body Dynamics vs Transient Structural Analysis in Mining: Why Both Matter in Mechanical and Structural Engineering

Rigid Body Dynamics vs Transient Structural Analysis – How does it apply to the Mining industry?

In the Australian mining industry โ€” where heavy equipment, high-value production, and harsh conditions are the norm โ€” the ability to simulate, test, and validate mechanical systems before they are fabricated or fail in the field is not just beneficial, it’s essential.

From iron ore operations in the Pilbara, to gold mining east of Perth, across to coal in the Hunter Valley and Bowen Basin, and up to hard rock mines in Mount Isa, mining operations rely heavily on engineered systems that move, load, transfer, and endure extreme forces. These systems are increasingly modelled using computer-aided engineering (CAE) tools to improve design accuracy, increase reliability, and reduce downtime.

Two of the most powerful tools in the mechanical and structural engineering toolbox are Rigid Body Dynamics (RBD) and Transient Structural Analysis (TSA). Both play key roles โ€” but they serve very different purposes.

At Hamilton By Design, we help clients across Australia choose and implement the right type of simulation, whether you’re evaluating motion, stress, fatigue, wear, or all of the above.


What is Transient Structural Analysis (TSA)?

Transient Structural Analysis is a finite element-based simulation used to evaluate how a structure deforms under time-dependent loads. It’s used to calculate:

  • Displacement and deformation

  • Internal stresses and strains

  • Vibrations and dynamic response

  • Fatigue or structural failure under repeated loading

TSA is essential for components subjected to impact, vibration, or varying loads over time โ€” all of which are common in mining.

Mining Applications of TSA:

  • Vibrating screens and feeders

  • High-speed chutes or hoppers handling large volumes

  • Crusher housings and rotating equipment supports

  • Structural skids and frames under mobile loads

  • Transfer stations experiencing dynamic load shifts


What is Rigid Body Dynamics (RBD)?

Rigid Body Dynamics is used to simulate the motion of objects under the influence of forces, assuming the bodies themselves do not deform. RBD calculates:

  • Positions, velocities, and accelerations of components

  • Reaction forces at joints and constraints

  • Behaviour of actuators, linkages, and arms

  • Impact and collision between rigid parts

Itโ€™s particularly useful for modelling complex mechanisms and moving systems, such as hydraulic rams, rotary actuators, diverter gates, and articulated machinery.

Mining Applications of RBD:

  • Transfer chutes with moving diverter arms

  • Stacker-reclaimers and shiploaders

  • Drill mast articulation and boom operations

  • Hydraulic take-up systems on conveyors

  • Rockbreaker arms and crusher feed assemblies


Why TSA Isnโ€™t a Substitute for RBD

Although TSA includes the ability to simulate rigid body motion as part of the total deformation field, it is not optimised for modelling systems where motion and kinematic behaviour are the primary focus. TSA solvers are geared towards tracking internal stresses, not joint movement or mechanical control.

If you try to use TSA for systems like diverter gates or mobile stackers:

  • The solver becomes slow and resource-heavy

  • You waste time calculating strain in components that are not expected to deform

  • You risk numerical instability if the system has insufficient structural constraints

RBD, on the other hand, is lean, fast, and perfectly suited for motion analysis. It handles joints, constraints, friction, impacts, and actuators efficiently without the complexity of a full finite element model.


Region-Specific Mining Examples

Letโ€™s explore how these principles apply across key Australian mining regions.

๐Ÿ”ถ Pilbara (Iron Ore โ€“ North of Perth)

In the Pilbara, high-throughput handling systems like stacker-reclaimers, conveyors, and train loadouts dominate. While TSA is critical for verifying the structural integrity of boom supports or transfer station bases, RBD is essential for simulating the precise motion of long booms, rotating car dumpers, and slewing mechanisms โ€” especially when automated systems are involved.

๐ŸŸก Kalgoorlie & Goldfields (Gold โ€“ East of Perth)

In this region, we often see compact yet high-capacity systems like ball mills, crushers, and slurry pumps. TSA is ideal for evaluating fatigue life, support frame stresses, and dynamic loading from mill vibration. However, diverter systems in process plants or mobile material handling arms often require RBD to evaluate motion paths and ensure smooth operation under hydraulic or pneumatic control.

โšซ Hunter Valley (Thermal Coal)

Bulk handling is central in this region. TSA is used to assess the wear and fatigue life of chutes, hoppers, and vibrating feeders. For moving equipment like stackers, tripper cars, or sampler mechanisms, RBD provides fast, accurate insight into system dynamics, travel time, and constraint loads.

โšซ Bowen Basin (Metallurgical Coal)

Here, systems like longwall supports, draglines, and hydraulic roof supports dominate. RBD plays a crucial role in simulating the interaction between actuators and supports, ensuring control logic matches physical capability. TSA is then applied to determine structural integrity and fatigue under repetitive stress.

๐Ÿ”ต Mount Isa (Hard Rock Mining)

With aggressive ores and complex underground networks, Mount Isa operations demand robust systems. TSA is vital for verifying vibration resistance and structural life of crushers, vibrating screens, and bin supports. But the motion of equipment like rockbreakers, boom arms, and autonomous loaders must be analysed with RBD to ensure precise control and motion under harsh conditions.


Combining Both for Complete Insight

The real power comes when TSA and RBD are used together. For example:

  • Use RBD to simulate the motion of a diverter arm and identify peak reaction forces.

  • Feed those forces into a TSA model to evaluate stress and fatigue in the pivot brackets or mounting plates.

This combination provides full lifecycle analysis โ€” motion, loads, stress, and safety.


Engineering Support from Hamilton By Design

At Hamilton By Design, we understand how to apply these tools to real-world mining problems. We specialise in:

  • Mechanical system simulation and analysis

  • Lidar scanning and digital plant modelling

  • Design for manufacturability and reliability

  • Integrated RBD + TSA solutions tailored to mining

Whether you’re developing a new materials handling system, upgrading an existing structure, or troubleshooting motion-related issues, our team can provide insight-driven solutions that save time and money.

๐Ÿ‘‰ Learn more at www.hamiltonbydesign.com.au or contact us to request a capability statement or project discussion.


Final Thoughts

Rigid Body Dynamics and Transient Structural Analysis arenโ€™t interchangeable โ€” they are complementary. In the demanding environment of the mining industry, knowing when and how to use each tool can make the difference between a reliable plant and one plagued by maintenance issues and inefficiencies.

If your system moves, RBD gives you clarity. If it bends, vibrates, or wears, TSA gives you answers.


Hamilton By Design โ€“ Engineering Australiaโ€™s Mining Future.


www.hamiltonbydesign.com.au
3D LiDAR scanning and 3D modelling service button โ€” laser scanner capturing a point cloud for engineering and CAD modelling
Mechanical engineering services
Finite Element Analysis (FEA) engineering simulation button
Mechanical engineering services
https://www.hamiltonbydesign.com.au/perth-wa
3D CAD Modelling Australia service banner for Hamilton By Design
3D LiDAR scanning and 3D modelling service button โ€” laser scanner capturing a point cloud for engineering and CAD modelling
Mechanical engineering services
3D CAD Modelling Australia service banner for Hamilton By Design
Mechanical, Structural & Pipework Drafting service banner by Hamilton By Design featuring white text on a blue background.
Australian Drafting logo featuring bold white text reading "Australian Drafting" centred on a blue rounded rectangle background.
Blue banner graphic displaying the text "Point Cloud to CAD - Australia" in large white lettering, representing point cloud processing, scan-to-CAD conversion and digital engineering services across Australia.
CHPP Engineering title graphic featuring bold white text reading "CHPP Engineering" centred on a blue rounded rectangle background.
Engineering Governance title graphic featuring bold white text reading "Engineering Governance" centred on a blue rounded rectangle background.
Mechanical engineering services
Australian Drafting logo featuring bold white text reading "Australian Drafting" centred on a blue rounded rectangle background.
3D LiDAR Scanning Hunter & Newcastle banner with white text on a blue background promoting engineering-grade laser scanning services for industrial, mining and infrastructure projects across the Hunter Valley and Newcastle region.
Mechanical Engineering Hunter & Newcastle banner promoting mechanical engineering services for mining, industrial plants, power generation, manufacturing and heavy industry throughout the Hunter Valley and Newcastle region.
Structural Drafting Hunter & Newcastle banner promoting structural drafting services for mining, industrial plants, power generation, manufacturing and infrastructure projects across the Hunter Valley and Newcastle region.
Mechanical Engineering Perth WA banner for Hamilton By Design featuring white text on a blue background.
3D Laser Scanning Perth WA banner for Hamilton By Design with white text on a blue background.
SolidWorks Perth WA banner for Hamilton By Design featuring white text on a blue background.
Fabrication and product design services
Finite Element Analysis (FEA) engineering simulation button
3D LiDAR scanning and 3D modelling service button โ€” laser scanner capturing a point cloud for engineering and CAD modelling
Blue rounded button with the text โ€œSolidWorks Designโ€ in white.
Mechanical drafting services button
Structural drafting services button

3D Scanning Sydney banner promoting engineering-grade 3D laser scanning, LiDAR scanning, and reality capture services by Hamilton By Design.
Mechanical Engineering Sydney banner with white text on a blue background representing Hamilton By Design's mechanical engineering services in Sydney.
Mechanical Drafting and 3D Modelling Sydney banner highlighting Hamilton By Design's CAD drafting, 3D modelling, and engineering design services in Sydney.

Mechanical Engineering | Structural Engineering


Challenges of Not Consulting AS 3990 Mechanical Equipment Steelwork

Engineering comparison showing AS 3990-compliant steelwork versus unverified mechanical equipment steelwork, assessed using LiDAR scanning and digital engineering

The Australian Standard AS 3990, “Mechanical Equipment โ€“ Steelwork,” is critical for ensuring the design and construction of safe, reliable, and durable steel structures in mechanical systems. It establishes guidelines for materials, construction practices, and stress analysis to meet the demanding requirements of industrial and mechanical applications. Failing to consult AS 3990 can lead to significant challenges for companies and individuals involved in engineering projects. Additionally, an engineering company like Hamilton By Design, with extensive experience in mechanical design and steelwork, can address these challenges effectively by leveraging its expertise and adherence to industry standards.

Our clients:

1. Structural Failures

One of the most severe consequences of not consulting AS 3990 is the risk of structural failures. Steelwork used in mechanical equipment must withstand specific stresses, loads, and environmental conditions. If these factors are not carefully calculated according to the standard, the structure may fail under operational stress, leading to catastrophic consequences.

Hamilton By Designโ€™s Approach:
Hamilton By Design ensures structural integrity through rigorous design analysis, leveraging advanced modeling tools and AS 3990 guidelines to predict and mitigate potential failure points. Their experience in various industries allows them to create robust steelwork designs that perform reliably under operational conditions.

Regulatory compliance is a cornerstone of modern engineering practices. Many industries, including mining, manufacturing, and construction, mandate adherence to AS 3990 for safety and operational approvals. Ignoring the standard can result in penalties, project delays, or even legal liabilities due to non-compliance.

Hamilton By Designโ€™s Approach:
The company prioritizes compliance by integrating AS 3990 requirements into every stage of the project. Their team stays updated with the latest revisions of the standard and ensures all designs meet regulatory expectations, providing clients with peace of mind and streamlined approval processes.

3. Reduced Equipment Longevity

Steel structures that do not conform to AS 3990 may suffer from premature wear, fatigue, or failure. This can lead to frequent repairs, replacements, or unplanned downtime, significantly reducing the lifespan of mechanical equipment.

Hamilton By Designโ€™s Approach:
Hamilton By Design employs precise material selection and stress analysis techniques, as prescribed by AS 3990, to optimize the durability and performance of their designs. Their focus on quality engineering ensures long-lasting equipment that minimizes maintenance requirements.

4. Safety Hazards

Non-compliance with AS 3990 poses serious safety risks. Equipment that fails unexpectedly can cause injuries or fatalities, creating an unsafe work environment and potential legal repercussions.

Hamilton By Designโ€™s Approach:
Safety is a core value for Hamilton By Design. The company conducts thorough risk assessments and designs steelwork that adheres to AS 3990โ€™s stringent safety standards. Their commitment to safety reduces risks to operators and protects the overall workforce.

5. Increased Maintenance Costs

Improperly designed steelwork often requires frequent maintenance due to unforeseen stress points, material fatigue, or environmental damage. This not only increases operational costs but also disrupts productivity.

Hamilton By Designโ€™s Approach:
Hamilton By Designโ€™s adherence to AS 3990 minimizes maintenance needs by delivering designs that perform reliably over extended periods. Their proactive approach to material selection and stress management ensures reduced long-term operational costs for their clients.

6. Loss of Reputation

Companies delivering substandard designs risk damaging their reputation and losing client trust. Poor performance or failure of mechanical equipment reflects negatively on both the engineers and the organization.

Hamilton By Designโ€™s Approach:
Hamilton By Design has built a solid reputation by consistently delivering high-quality, compliant designs. Their focus on excellence and attention to detail ensures that their clients receive reliable solutions, strengthening relationships and fostering repeat business.

Engineers using LiDAR scanning and digital models to address challenges caused by not consulting AS 3990 mechanical equipment steelwork standards

Advantages of Working with Engineers Who Refer to AS 3990

1. Enhanced Structural Reliability

Engineers who follow AS 3990 guidelines ensure that steel structures are designed to handle expected loads and stresses safely. This enhances the overall reliability and performance of mechanical equipment.

Hamilton By Designโ€™s Advantage:
Hamilton By Designโ€™s expertise in applying AS 3990 results in robust designs that exceed client expectations. Their thorough understanding of structural dynamics ensures optimal performance and safety.

2. Regulatory Compliance

Adhering to AS 3990 simplifies the process of meeting industry regulations, reducing risks of audits, fines, or project delays.

Hamilton By Designโ€™s Advantage:
Hamilton By Designโ€™s commitment to compliance ensures that their projects pass inspections and meet all regulatory requirements, helping clients avoid costly delays and legal issues.

3. Optimized Design

Following AS 3990 enables engineers to create designs that balance safety, functionality, and cost-efficiency.

Hamilton By Designโ€™s Advantage:
The company uses advanced engineering tools and methodologies to develop optimized designs that align with clientsโ€™ operational goals while maintaining compliance with AS 3990.

4. Improved Safety

AS 3990 includes comprehensive guidelines for minimizing risks, ensuring a safer working environment.

Hamilton By Designโ€™s Advantage:
Hamilton By Designโ€™s safety-first approach incorporates AS 3990โ€™s recommendations to deliver solutions that prioritize the well-being of workers and operators.

5. Cost Savings

Properly designed steelwork reduces maintenance, repair, and replacement costs over the equipmentโ€™s lifecycle.

Hamilton By Designโ€™s Advantage:
By adhering to AS 3990, Hamilton By Design delivers cost-effective solutions that reduce long-term expenses, helping clients maximize their return on investment.

6. Increased Equipment Lifespan

AS 3990-compliant designs are engineered to withstand operational stresses, enhancing the durability of mechanical systems.

Hamilton By Designโ€™s Advantage:
Hamilton By Designโ€™s focus on durability and reliability ensures that their designs deliver long-term performance, minimizing disruptions and extending equipment lifespan.

7. Competitive Advantage

Delivering high-quality, compliant systems provides a competitive edge, improving marketability and client trust.

Hamilton By Designโ€™s Advantage:
Hamilton By Designโ€™s track record of excellence and adherence to AS 3990 positions them as a trusted partner for engineering projects, helping clients achieve their goals efficiently and effectively.

8. Risk Mitigation

Following AS 3990 minimizes the risk of unexpected failures, accidents, or operational delays.

Hamilton By Designโ€™s Advantage:
The companyโ€™s comprehensive approach to risk management ensures that their designs perform reliably under real-world conditions, reducing risks for their clients.

Hamilton By Design: Addressing Challenges with Expertise

Hamilton By Design is an engineering firm renowned for its dedication to excellence and adherence to industry standards. Their extensive experience in mechanical equipment and steelwork enables them to address the challenges of non-compliance with AS 3990 effectively. Here are some examples of how Hamilton By Design applies its expertise to deliver superior outcomes:

Case Study 1: Mining Equipment Steelwork

In a project involving heavy mining equipment, Hamilton By Design was tasked with designing a support structure for a conveyor system. By consulting AS 3990, they identified critical stress points and optimized the design to handle dynamic loads. The result was a durable and reliable structure that exceeded client expectations and minimized maintenance costs.

Case Study 2: Industrial Manufacturing Facility

Hamilton By Design worked on a manufacturing facility requiring custom steelwork for robotic assembly lines. By adhering to AS 3990, they ensured the steel structures could withstand repetitive stress and environmental factors, enhancing the safety and efficiency of the facility.

Case Study 3: Renewable Energy Project

In a renewable energy project, Hamilton By Design designed steel frameworks for wind turbine foundations. By following AS 3990, they accounted for wind loads, fatigue stresses, and environmental conditions, delivering a solution that met stringent safety and performance requirements.

Conclusion

Failing to consult AS 3990 can lead to significant challenges, including structural failures, compliance issues, reduced equipment lifespan, safety hazards, increased maintenance costs, and reputational damage. However, working with experienced engineers who prioritize adherence to AS 3990, such as those at Hamilton By Design, provides numerous advantages, including enhanced reliability, regulatory compliance, optimized design, improved safety, cost savings, increased equipment lifespan, and risk mitigation.

Hamilton By Designโ€™s proven track record demonstrates their ability to navigate these challenges effectively, leveraging their expertise and commitment to quality to deliver exceptional results for their clients. By choosing Hamilton By Design, companies can ensure that their mechanical equipment steelwork projects are completed to the highest standards of safety, reliability, and performance.

Hamilton By Design logo displayed on a blue tilted rectangle with a grey gradient background

For more information on the Hamilton By Design Consulting approach, feel free to email [email protected]

Name
Would you like us to arrange a phone consultation for you?
Address
3D LiDAR scanning and 3D modelling service button โ€” laser scanner capturing a point cloud for engineering and CAD modelling
Mechanical engineering services
Finite Element Analysis (FEA) engineering simulation button
Mechanical engineering services
Finite Element Analysis (FEA) engineering simulation button
Mechanical engineering services

3D Scanning Sydney banner promoting engineering-grade 3D laser scanning, LiDAR scanning, and reality capture services by Hamilton By Design.
Mechanical Engineering Sydney banner with white text on a blue background representing Hamilton By Design's mechanical engineering services in Sydney.
Mechanical Drafting and 3D Modelling Sydney banner highlighting Hamilton By Design's CAD drafting, 3D modelling, and engineering design services in Sydney.

Mechanical Engineering | Structural Engineering