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3500kg Flatbed Trailer Plans

  • 31 professional grade printable drawings
  • 11 DXF files for laser cutting
  • Free drawings for built in toolbox
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3500kg Flatbed Trailer Plans - 5m x 2.5m - 31 Pages

  • Tray Size: 5050mm x 2500mm (16'x8')
  • Tray Height: 690mm from ground level
  • Overall size (inc coupling): approx. 6700mm x 2500mm
  • GTM (Total mass of trailer + full load): 3500kg
  • Tare weight (Trailer only mass): approx. 630kg
  • Material: 450MPa Steel
  • Suspension: Tandem leafspring with brakes.
  • Extras: Free drawings for a built-in toolbox.
  • Total pages: 31 professional-grade printable drawings. (dimensions in mm)
  • DXF files: 11 DXF files

If you're looking to extend your work capabilities or just remove transportation headaches from your job, this trailer will let you easily transport heavy equipment and machinery. By following our extremely thorough blueprints, you'll have the satisfaction of using your self-built kit that'll last a lifetime while saving money over buying pre-made.

The trailer design includes all the extra details that you would expect to see from the top of the range manufacturers. From tie-down rails to inbuilt toolboxes, we've reviewed all the aspects that truly make a trailer hassle-free to use. Plus, with our tips and guides, you'll be able to follow the plans accurately and confidently, regardless of your skill level.

A fully itemised bill of materials (BoM) and a detailed cutting list are included for ordering the steel and trailer parts (suspension, lights, brakes). You will also receive .dxf files, giving you the option to CNC laser cut any of the brackets/mounts plus accessories.

Once you've completed your trailer, you can feel safe knowing these plans comply with all road and safety standards in Australia and New Zealand. This means licensing and registering your trailer will be quick and easy. (For more details, see the FAQ below)

Expected build times and costs vary depending on your experience level and local material price, but as a ballpark...

Fabrication skill level - Basic
Build time - a couple of weekends
Steel cost - approximately $580 AUD
Equivalent cost pre-made - $10,000 to $15,000

An approximate indication of required components shown below, Prices and specs will vary based on the supplier.3500kg tandem trailer plans pricing chart

Customer Reviews
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Filter Reviews:
Brice E.
New Zealand

Flatbed 3500

Good work, easy to understand.

Amber C.
New Zealand New Zealand

Best plans ever!

100% easy to deal with, easy to read plans

Rhys s.
Australia Australia

#3500KG plan

Great base to work off, we further engineered this plan bringing the GTM to 4500 with addition of a tri-axle and 70mm hitch, great plans easy to read, recommend to any fabricator. Hypa-Form Contracting

jason h.
Australia Australia

Good plans

Clear plans, easy to follow. No detail left out. Great tare weight for size

Chris M.
New Zealand New Zealand

Flat deck plans

Super simple, easy to use plans. Highly recommended. Cheers.