Brackets and mounts
Welded SHS Base Frame
- Bounding box
- 1300.0 × 530.0 × 725.0 mm
- Engine
- Precision B-rep
- Parameters
- 11
- Published
- October 15, 2026
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The prompt
Base Frame (Welded Structural Members) Recommended Profile: Square Hollow Section (SHS) 40 × 40 × 3 mm structural steel. Sketch Plane: XY Plane (Side Elevation) & XZ Plane (Plan View). 2D Sketch Layout & Dimensions: Overall Base Footprint (Plan View - XZ): Length: 1300 mm Width: 530 mm Frame Height Profile (Side View - XY): Total Frame Height: 725 mm Bottom base rails to mid-deck cross member: 725 mm clearance height for lower chain transmission and flywheel. Internal Cross-Members: Drum Mounting Platform location: Centered at 1000 mm from the rear frame upright, leaving 300 mm front overhang. Bottom Bracket (Pedal Crank) mounting tube: Positioned at 600 mm from the rear upright, optimized for comfortable pedaling ergonomics.
Parameters
| Name | Value | Range |
|---|---|---|
| Frame Length (X) | 1300 mm | 600 – 2500 |
| Frame Width (Z) | 530 mm | 250 – 1200 |
| Deck Height (Y) | 725 mm | 300 – 1500 |
| Drum Platform Station from Rear Upright | 1000 mm | 300 – 1400 |
| Bottom Bracket Station from Rear Upright | 600 mm | 150 – 1200 |
| Knee Brace Leg (45°) | 180 mm | 60 – 320 |
| SHS Tube Size | 40 mm | 25 – 100 |
| SHS Wall Thickness | 3 mm | 1.5 – 6 |
| BB Shell Outer Diameter | 50 mm | 30 – 90 |
| BB Shell Bore | 34 mm | 15 – 70 |
| BB Shell Length | 90 mm | 40 – 200 |
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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