Mechanical parts
Piston-Cylinder & Crankshaft Assembly
- Bounding box
- 140.0 × 144.5 × 280.0 mm
- Engine
- Precision B-rep
- Parameters
- 20
- Published
- November 2, 2026
Download
Free to download and use. See the terms.
The prompt
A piston cylinder for a crankshaft with 4-bar linkage
Parameters
| Name | Value | Range |
|---|---|---|
| Block Width | 100 mm | 50 – 200 |
| Block Depth | 80 mm | 40 – 200 |
| Block Height | 120 mm | 60 – 300 |
| Bore Diameter | 50 mm | 20 – 100 |
| Piston Diameter | 49 mm | 10 – 100 |
| Piston Length | 60 mm | 20 – 150 |
| Wrist Pin Diameter | 10 mm | 4 – 20 |
| Wrist Pin Offset from Crown | 50 mm | 10 – 100 |
| Connecting Rod Length (ctr) | 150 mm | 50 – 300 |
| Connecting Rod Width | 30 mm | 10 – 60 |
| Connecting Rod Thickness | 10 mm | 5 – 30 |
| Small End Hole (Wrist Pin) | 10 mm | 4 – 20 |
| Big End Hole (Crank Pin) | 20 mm | 5 – 40 |
| Crank Throw Radius | 30 mm | 10 – 80 |
| Main Journal Diameter | 20 mm | 10 – 50 |
| Main Journal Length | 80 mm | 20 – 200 |
| Crank Pin Diameter | 20 mm | 5 – 40 |
| Crank Pin Length | 60 mm | 20 – 200 |
| Crank Web Radius | 25 mm | 10 – 60 |
| Crank Web Thickness | 10 mm | 4 – 30 |
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 →Plastic Bottle with Screw Cap
A plastic bottle with a twist-on screw cap. Adjustable bottle diameter, height, and cap height.
Copper Cold-Plate Base with Fin Channels and Face-Seal Groove
1. Copper Base Create a rectangular copper base 84 × 84 mm. Use C110 ETP copper. Finished overall base thickness is 5.70 mm. The bottom floor thickness below the channels is 2.50 m
Spring Cup
"Create a cylindrical spring cup. The main body has an outer diameter of 14 mm and a total height of 5 mm. Cut a centered recessed pocket into the top face that is 8.5 mm in diamet
M6 Thumb Screw
Create ONLY a mechanical thumb screw. This is NOT a knob. Create a real M6 thumb screw used in industrial machinery. Features: • Circular head 22 mm diameter • Head height 12 m
Engine Piston
make me a cylinder/piston for an engine. The bottom hole to connect to the cranckshaft needs to be 24 mm in diameter
Nuclear Medicine Center Functional Floor Plan (Parametric Wall Model)
Create a **2D architectural floor plan in DWG format** for a new **Nuclear Medicine Center**. This is a **generic conceptual functional layout**, NOT a construction-ready project.