
In Progress
Posted
Paid on delivery
I have a 50-ton tipper that needs a purpose-built sub-frame. Before fabrication begins, I want the entire structure professionally engineered with particular attention to structural integrity, smart material selection, and overall weight optimisation. Once the design is complete, I need it verified through static load testing to confirm it can safely handle real-world stresses at full capacity. A concise engineering report with calculations, FEA visuals (if used), and clear pass/fail criteria for the static test will be the key deliverable. Time is critical—I’m ready to move as soon as you are, so please outline how quickly you can turn the design and testing around and what information you’ll need from me to get started.
Project ID: 40326175
18 proposals
Remote project
Active 24 days ago
Set your budget and timeframe
Get paid for your work
Outline your proposal
It's free to sign up and bid on jobs
18 freelancers are bidding on average $1,210 AUD for this job

Hi, I read your Engineer & Test 50t Subframe I will definitely Provide you professional quality designs based on your requirements. I am experienced Designer with 5 years of satisfied client History and 5 star profile rating. 24/7 customer service is always available with unlimited revisions for our respected clients. You just need to hire us for best designs Thanks. Have a nice day, 3D & Graphics
$800 AUD in 7 days
7.1
7.1

Hi, This is exactly the kind of heavy-duty structural design and validation I specialize in—delivering a build-ready sub-frame with verified performance, not just CAD. I have experience designing vehicle-mounted structures and welded frames where load paths, fatigue, and weight optimization are critical. For your 50-ton tipper, I will ensure the design is robust, manufacturable, and validated before fabrication. My approach: 1. Structural Design • Develop a purpose-built sub-frame architecture (longitudinals, crossmembers, mounting interfaces) • Define load paths from tipper body → chassis, including tipping loads and uneven terrain effects • Optimize material selection (high-strength steel vs standard grades) for strength-to-weight efficiency • Ensure weldability and fabrication practicality 2. Engineering Validation (FEA + Calculations) • Perform static load analysis at full capacity (50-ton + safety factor) • Evaluate stress, deflection, and critical joints • Check mounting interfaces and stress concentrations • Optional: include tipping scenario and off-center loading 3. Deliverables • Full 3D CAD design (SolidWorks / STEP) • Fabrication drawings (weld details, materials, tolerances) • FEA results with visuals (stress/deflection plots) • Concise engineering report including: – Assumptions & load cases – Key calculations – Pass/fail criteria for static validation Timeline: • Initial design: 3–5 days • FEA + validation report: 2–3 days
$2,500 AUD in 25 days
6.4
6.4

Hi there, I would be happy to assist with engineering and testing of the 50-ton subframe. With strong experience in structural FEA, heavy equipment design, and load validation, I can ensure a robust and fabrication-ready solution. Approach: Initial requirement review and load case definition 3D CAD modeling of the subframe with realistic constraints Static and fatigue FEA under full load (50t) and operating conditions Design optimization for strength, stiffness, and weight Validation against safety factors and manufacturing feasibility Deliverables: Detailed CAD model and drawings FEA reports with stress, deformation, and safety factors Optimized design recommendations Ready-to-fabricate documentation Timeline: To be determined after discussing project scope. Budget: Open to negotiation based on complexity. Looking forward to collaborating on this project. Let’s connect to discuss further. Best regards, Arati M.
$1,125 AUD in 7 days
6.4
6.4

Perth, Australia
Payment method verified
Member since Jul 15, 2025
$750-1500 AUD
$25-50 USD / hour
$1500-3000 CAD
$10 CAD
$250-750 USD
$15-25 USD / hour
$1500-3000 USD
$10-11 USD
$250-750 USD
$30-250 USD
$1500-3000 CAD
$30-250 AUD
$30-250 USD
$200 USD
$150-250 USD
$250-750 USD
£20-250 GBP
$250-750 USD
£1500-3000 GBP
$250-750 USD
£5-20 GBP / hour