Jigs and fixtures
Stair Track System with Hinged Section and Cylinder Actuation
- Bounding box
- 4200.0 × 500.0 × 225.0 mm
- Engine
- Precision B-rep
- Parameters
- 35
- Published
- September 28, 2026
Download
Free to download and use. See the terms.
The prompt
Design for me a track system for stairs with a mechanism that opens using a cylinder.
Parameters
| Name | Value | Range |
|---|---|---|
| Fixed Rail Length | 3000 mm | 500 – 5000 |
| Rail Cross-Section Width | 80 mm | 20 – 200 |
| Rail Cross-Section Height | 40 mm | 10 – 100 |
| Rail Spacing (center-to-center) | 300 mm | 100 – 600 |
| Hinged Rail Length | 1200 mm | 200 – 3000 |
| Hinge Plate Length (X) | 150 mm | 50 – 300 |
| Hinge Plate Width (Y, across track) | 380 mm | 100 – 600 |
| Hinge Plate Thickness (Z) | 20 mm | 5 – 50 |
| Hinge Pin Diameter | 20 mm | 5 – 50 |
| Hinge Pin Height | 100 mm | 20 – 200 |
| Cylinder Diameter (Bore) | 50 mm | 10 – 100 |
| Cylinder Retracted Length | 700 mm | 100 – 1500 |
| Cylinder Vertical Offset (negative = below rails) | -100 mm | -300 – 0 |
| Cylinder Rod End Offset from Hinge (onto hinged section) | 400 mm | 0 – 1000 |
| Clevis Bracket Length (X) | 80 mm | 20 – 200 |
| Clevis Bracket Width (Y) | 60 mm | 20 – 150 |
| Clevis Bracket Thickness (Z) | 10 mm | 2 – 30 |
| Bracket Pin Hole Diameter | 20 mm | 5 – 50 |
| Carriage Length (X) | 600 mm | 100 – 1200 |
| Carriage Width (Y) | 500 mm | 100 – 1000 |
| Carriage Height (Z) | 40 mm | 10 – 100 |
| Carriage Center X Position on Fixed Rails | 1000 mm | 0 – 2500 |
| Guide Roller Diameter | 30 mm | 5 – 80 |
| Guide Roller Width | 20 mm | 5 – 50 |
| Latch Block Length (X) | 60 mm | 20 – 150 |
| Latch Block Width (Y) | 40 mm | 20 – 100 |
| Latch Block Height (Z) | 20 mm | 5 – 50 |
| Latch Pin Diameter | 10 mm | 2 – 30 |
| Latch Pin Height | 20 mm | 5 – 50 |
| Latch Distance from Free End | 50 mm | 0 – 500 |
| Stair Bracket Length (X) | 150 mm | 50 – 300 |
| Stair Bracket Width (Y) | 80 mm | 20 – 150 |
| Stair Bracket Thickness (Z) | 10 mm | 2 – 30 |
| Stair Bracket Mounting Hole Diameter | 12 mm | 2 – 30 |
| Number of Stair Brackets | 4 count | 1 – 6 |
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.
More models
Browse the full gallery →M5 Hex Bolt and Nut Assembly
Create a precise, editable, parametric mechanical CAD assembly based on the provided engineering drawing reference. UNIT SYSTEM: Use millimeters (mm). Model all dimensions exactl
Six-Canister Film Tray
Create a tray for six 35 mm film canisters with transport handles
Washbasin Stand
Create a welded stainless-steel washbasin stand made from rectangular hollow sections 40 × 60 × 3 mm. The stand consists of two parallel vertical rectangular side frames facing ea
Skew Planar Antenna Bending Jig
Create a jig for the skew planar antenna 4 lobs banding at 43 angle.
Go-Kart Steering Rack Assembly
simple ultra compact lightwweight cheap steering rack for a go kart vehicue
Tikka T3/T3x Bore Guide
can you create a design from this photo Create an editable 3D CAD model of the orange Tikka T3/T3x 6.5 Creedmoor rifle bore guide Overall length: 210 mm Main cylindrical body outs