Mechanical parts
Mechanical Lifting Trolley
- Bounding box
- 660.1 × 645.0 × 1085.0 mm
- Engine
- Precision B-rep
- Parameters
- 34
- Published
- August 10, 2026
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The prompt
Design a compact mechanical lifting trolley for a shop. Maximum lifting load: 30 kg. Overall dimensions: 600 mm long, 450 mm wide and 1000 mm high. Lifting platform: 400 mm × 300 mm. Vertical lifting travel: 400 mm. Use a steel rectangular tube frame. Use a lead screw lifting mechanism with a hand crank. Include four caster wheels and a mechanical safety locking mechanism. Make the design compact, stable and suitable for manufacturing.
Parameters
| Name | Value | Range |
|---|---|---|
| Base frame length | 600 mm | 400 – 1000 |
| Base frame width | 450 mm | 300 – 800 |
| Frame bottom height off floor | 100 mm | 50 – 200 |
| Tube section height | 60 mm | 30 – 100 |
| Tube section width | 40 mm | 20 – 80 |
| Tube wall thickness | 3 mm | 1 – 10 |
| Caster wheel diameter | 100 mm | 50 – 200 |
| Wheel width | 30 mm | 10 – 60 |
| Mast outer square size | 80 mm | 50 – 150 |
| Mast wall thickness | 4 mm | 2 – 10 |
| Mast column length | 840 mm | 600 – 1200 |
| Lead screw diameter | 20 mm | 10 – 40 |
| Screw bottom height | 200 mm | 100 – 400 |
| Screw active length | 600 mm | 300 – 1000 |
| Shaft extension above mast | 40 mm | 0 – 100 |
| Carriage vertical centre | 350 mm | 200 – 600 |
| Carriage width (X) | 200 mm | 100 – 300 |
| Carriage depth (Y) | 90 mm | 50 – 150 |
| Carriage height (Z) | 100 mm | 50 – 150 |
| Platform length (Y) | 400 mm | 200 – 600 |
| Platform width (X) | 300 mm | 200 – 500 |
| Platform plate thickness | 5 mm | 2 – 10 |
| Hand crank radius | 200 mm | 100 – 300 |
| Crank disc thickness | 10 mm | 5 – 20 |
| Crank arm width | 20 mm | 10 – 40 |
| Crank arm height | 10 mm | 5 – 20 |
| Grip handle radius | 10 mm | 5 – 20 |
| Grip handle length | 80 mm | 50 – 120 |
| Ratchet wheel OD | 50 mm | 30 – 80 |
| Ratchet thickness | 10 mm | 3 – 20 |
| Ratchet centre height | 900 mm | 700 – 1100 |
| Pawl width | 5 mm | 3 – 15 |
| Pawl radial length | 30 mm | 15 – 50 |
| Pawl height | 10 mm | 5 – 20 |
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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