Gears and transmission
Ladder Frame EV Chassis Assembly
- Bounding box
- 4415.0 × 1910.0 × 263.0 mm
- Engine
- Precision B-rep
- Parameters
- 54
- Published
- November 2, 2026
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The prompt
Overall Dimensions Overall Length: 3200 mm (acceptable range 2700–3500 mm) Overall Width: 1350 mm (acceptable range 980–1500 mm) Wheelbase: 2200 mm Ground Clearance: 190 mm Rear Track Width: 1150 mm Front Track Width: 980 mm Maximum Payload Capacity: Driver + 4 Passengers Total Vehicle Load: 700–800 kg Target Chassis Weight: 95–120 kg Chassis Construction Design a ladder-frame chassis with reinforced tubular and box-section members. Use: Rectangular Hollow Section (RHS) Square Hollow Section (SHS) Circular Tubes Recommended material: High Strength Steel IS2062 Grade B ASTM A500 Grade B Yield Strength: 350 MPa Tube Thickness: Main Rails: 60×40×3 mm Cross Members: 40×40×2.5 mm Secondary Members: 30×30×2 mm Suspension Brackets: 6 mm Steel Plate Motor Mount: 8 mm Steel Plate Chassis Layout Include: Front Section Front steering support frame Front suspension mounting brackets Shock absorber mounting points Steering column support Front bumper support Headlight support Pedal support frame Middle Section Battery compartment Battery tray Battery protection cage Controller mounting plate DC-DC Converter bracket Charger mounting location Cable routing channels Center cross members Seat mounting brackets Floor panel supports Body mounting brackets Rear Section Rear swing arm support Differential mounting Motor mounting frame Gearbox mounting (if required) Rear suspension brackets Shock absorber brackets Tow hook Rear bumper support Tail light mounting frame
Parameters
| Name | Value | Range |
|---|---|---|
| Overall Width | 1350 mm | 980 – 1500 |
| Wheelbase | 2200 mm | 2000 – 2500 |
| Front Track Width | 980 mm | 800 – 1100 |
| Rear Track Width | 1150 mm | 900 – 1300 |
| Ground Clearance | 190 mm | 150 – 250 |
| Front Overhang | 600 mm | 300 – 800 |
| Rear Overhang | 400 mm | 300 – 600 |
| Front Subframe Extension | 200 mm | 100 – 400 |
| Rear Subframe Extension | 200 mm | 100 – 400 |
| Main Rail Width | 60 mm | 50 – 80 |
| Main Rail Height | 40 mm | 30 – 50 |
| Main Rail Wall Thickness | 3 mm | 1 – 5 |
| Cross Member Side | 40 mm | 30 – 50 |
| Cross Member Wall | 2.5 mm | 1 – 4 |
| Number of Cross Members | 5 | 2 – 10 |
| Secondary Brace Side | 30 mm | 20 – 40 |
| Secondary Brace Wall | 2 mm | 1 – 3 |
| Front SF Tube Outer Side | 30 mm | 20 – 40 |
| Front SF Tube Wall | 2 mm | 1 – 3 |
| Front Susp. Bracket Thk | 6 mm | 3 – 8 |
| Front Susp. Bracket Height | 100 mm | 50 – 150 |
| Front Susp. Hole Dia | 12 mm | 6 – 20 |
| Rear SF Tube Outer Side | 30 mm | 20 – 40 |
| Rear SF Tube Wall | 2 mm | 1 – 3 |
| Rear Susp. Bracket Thk | 6 mm | 3 – 8 |
| Rear Susp. Bracket Height | 100 mm | 50 – 150 |
| Rear Susp. Hole Dia | 12 mm | 6 – 20 |
| Motor Plate Thickness | 8 mm | 5 – 12 |
| Motor Plate Length | 200 mm | 100 – 300 |
| Motor Plate Width | 150 mm | 100 – 200 |
| Battery Cage Length | 800 mm | 500 – 1200 |
| Battery Cage Width | 900 mm | 600 – 1100 |
| Battery Cage Height | 200 mm | 150 – 300 |
| Battery Cage Wall | 20 mm | 5 – 30 |
| Battery Cage Center X | 1600 mm | 500 – 2500 |
| Electronics Plate Length | 300 mm | 200 – 500 |
| Electronics Plate Width | 200 mm | 150 – 300 |
| Electronics Plate Thickness | 3 mm | 1 – 5 |
| Electronics Plate Z Offset | 30 mm | 0 – 100 |
| Seat Bracket Base Length | 60 mm | 40 – 100 |
| Seat Bracket Leg Height | 40 mm | 30 – 60 |
| Seat Bracket Thickness | 5 mm | 2 – 8 |
| Seat Bracket Hole Dia | 10 mm | 5 – 15 |
| Front Seat X Position | 1400 mm | 800 – 2000 |
| Rear Seat X Position | 2200 mm | 1800 – 2800 |
| Seat Y Offset from Center | 400 mm | 300 – 500 |
| Floor Support Size | 20 mm | 10 – 30 |
| Floor Support Thickness | 2 mm | 1 – 4 |
| Floor Support Spacing | 400 mm | 200 – 600 |
| Body Bracket Length | 50 mm | 30 – 80 |
| Body Bracket Width | 50 mm | 30 – 80 |
| Body Bracket Thickness | 5 mm | 2 – 8 |
| Body Bracket Hole Dia | 10 mm | 6 – 16 |
| Body Bracket Count | 6 | 4 – 10 |
Every value above is a live dimension. Open a model like this in the editor and each one becomes a slider you can drag before exporting.
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