Heavy Machinery & Industrial Equipment
Structural analysis and durability simulation for capital equipment operating under severe cyclic and environmental loading.

Industry overview
Heavy machinery and industrial equipment — including mining excavators, material handling systems, cranes, and process machinery — must operate reliably for decades under extreme cyclic loading, environmental exposure, and demanding duty cycles. Failure of a structural weldment or mounting bracket can result in catastrophic downtime and safety hazards.
Shirsh TechnoSolutions provides specialist structural FEA services to heavy equipment OEMs and fleet operators, delivering fatigue-rated weld assessments, bolted joint verification, and dynamic load analysis that ensures structural adequacy throughout the equipment design life.
Industry challenges
Predicting fatigue life of large welded fabrications under variable-amplitude service loads
Assessing bolted connections for slip, separation, and fatigue under dynamic loading
Modeling large-deformation nonlinear behavior in rubber mounts and vibration isolators
Validating designs against industry codes (FEM/DIN 15018, AS 4100, EN 13001)
How we help
- 1
Deliver weld fatigue assessments per BS 7608, IIW, and Eurocode 3 using ANSYS Mechanical
- 2
Perform dynamic transient analysis of lifting and load-swing scenarios
- 3
Model elastomeric mounts with hyperelastic material fits (Mooney-Rivlin, Ogden) from test data
- 4
Generate simulation-ready CAD from legacy 2D drawings using SolidWorks reverse engineering
Key trends
Digital twin integration for predictive maintenance and remaining useful life estimation
Additive manufacturing of wear parts and custom brackets in low-volume equipment
Sensor-simulation correlation using strain gauge and accelerometer field data
Increased regulatory scrutiny on structural certification for lifting equipment
Want to learn this?
We also offer ANSYS & SolidWorks training courses.
Relevant solutions & software
Relevant solutions
Projects in this sector
FRP Composite Utility Pole Design: Layered Shell FEA for a 33 kV Line
FRP composite utility pole designed and checked ply by ply with layered shell FEA in CalculiX, for an unguyed pole on a rural 33 kV line.
ReadPlanetary Mixer FEA: Blade, Shaft and Gear Strength from CFD Mixing Loads
Planetary mixer FEA in ANSYS with blade torques from CFD of a viscous mix, iterated with the maker until blades, shafts and gears met allowables.
ReadStructural FEA of a Rotary Car Parking System for Wind and Seismic Loads to IS 800
Rotary car parking FEA to IS 800, IS 875 and IS 1893: frame, chain, shaft and pallet checked for wind and seismic loads, with redesign advice.
ReadFEA Qualification of a Locomotive Transformer Oil Cooler to EN 12663 and IEC 61373
Static, fatigue, random vibration and shock FEA of a rail transformer oil cooler, qualified to EN 12663-1 and IEC 61373 by analysis.
ReadDesign-by-Analysis of Two-Stage Reactor Cyclones to ASME VIII Div 2
ASME VIII Div 2 design-by-analysis of hanging reactor cyclones, covering pressure, a catalyst-full emergency load, hanger rods and lifting lugs.
ReadStructural FEA of a Level Locking Bracket for a Multilevel Parking System
Static FEA of a welded level locking bracket for a multilevel car park, done to settle a load question that had put its production on hold.
ReadCFD of Mixing and Heat Transfer in a Jacketed Agitated Reactor
MRF CFD of a jacketed reactor with dual hydrofoil impellers and a bottom tickler, checking circulation, dead zones and wall heat transfer before fabrication.
ReadTransient Thermal Simulation of Multi-Pass Valve Welding
Transient thermal FEA of a multi-pass field weld on a trunnion-mounted ball valve, checking that the soft seals stay below their temperature limit on an accelerated welding schedule.
ReadIEC 61373 Vibration and Shock FEA of an Aluminium Rail Transformer Oil Tank
IEC 61373 random vibration and shock FEA of an aluminium transformer oil tank for electric locomotives, run in ANSYS at functional and long-life levels.
ReadFEA-Based Load Capacity of Racking Beams and Decking Panels
FEA of racking beams and decking panels across sections, thicknesses and spans, turned into safe load capacities checked for deflection, bending and shear.
ReadVariable Thickness Composite FEA of a Type-4 CNG Cylinder
Composite FEA of a filament-wound Type-4 CNG cylinder under proof pressure, with continuous ply thickness so the dome transitions show no false stress peaks.
ReadRolling Shutter Wind Load FEA to IS 875 Part 3 and ASCE 7-10
Wind load FEA of a large industrial rolling shutter to IS 875 Part 3 and ASCE 7-10, with curtain, guides, shaft, hubs and brackets checked.
ReadTransient CFD of a Controlled Cooling Conveyor for Hot Steel Castings
Transient CFD of a casting cooling conveyor: blower jets and casting temperature tracked zone by zone to size the blowers before the line was built.
ReadAt a glance
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