Enclosures and housings
Rope Winch Drum - Construction Hoist
- Bounding box
- 200.1 × 200.0 × 120.1 mm
- Engine
- Precision B-rep
- Parameters
- 13
- Published
- October 2, 2026
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The prompt
Create a fully parametric CAD model of a rope winch drum for a construction hoist. Requirements: - Output format: STEP (.step or .stp) - Units: millimeters - Solid body only (no mesh, no STL) Geometry: - Drum outer diameter: 170 mm - Drum barrel length: 120 mm - Barrel wall thickness: 6 mm Flanges: - one flange - Flange outer diameter: 200 mm - Flange thickness: 6 mm Hub: - Central hub integrated with the drum - Hub outer diameter: 60 mm - Hub length: 50 mm Shaft bore: - A hole for a conical shaft with a base diameter of 42 mm and a taper of 1:10. - Include a standard metric keyway according to DIN 6885 for the conical shaft - Keyway depth according to DIN standard Edge details: - Apply 2 mm fillets on sharp edges - Apply 1 mm chamfers on shaft bore edges Design requirements: - Symmetric about the center plane - Suitable for transmitting approximately 677 N·m torque - Suitable for a 500 kg construction hoist - Keep the model clean and manufacturable - No rope grooves on the drum surface - Export as a single solid STEP file
Parameters
| Name | Value | Range |
|---|---|---|
| Drum Outer Diameter | 170 mm | 80 – 400 |
| Barrel Length | 120 mm | 30 – 500 |
| Barrel Wall Thickness | 6 mm | 2 – 25 |
| Flange Outer Diameter | 200 mm | 100 – 500 |
| Flange Thickness | 6 mm | 2 – 40 |
| Hub Outer Diameter | 60 mm | 20 – 150 |
| Hub Length | 50 mm | 10 – 200 |
| Conical Bore Base Diameter | 42 mm | 10 – 120 |
| Bore Taper (1 : N) | 10 1 : N | 2 – 50 |
| Keyway Width (DIN 6885) | 12 mm | 3 – 32 |
| Keyway Depth t2 (DIN 6885) | 3.3 mm | 0.5 – 10 |
| Edge Fillet Radius | 2 mm | 0 – 8 |
| Shaft Bore Chamfer | 1 mm | 0 – 5 |
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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Create a fully parametric CAD model of a rope winch drum for a construction hoist. Requirements: - Output format: STEP (.step or .stp) - Units: millimeters - Solid body only (no