The Winch Apparatus ProDynami - 1220 studies winch lifting velocity, load transmission, and efficiency using ball-bearing mounted rope drums. This Winch Apparatus features aluminum drums and driving wheel, POM gear wheels, and a safety catch that prevents reversal of rotation. It demonstrates back-run safety device functioning with a total transmission ratio of 10. Two sets of weights and a wall-mountable design are included.

Winch Apparatus ProDynami - 1220, Technical Specifications
| Specification | Detail |
|---|---|
| Study Focus | Study of a winch |
| Drum and Driving Wheel Material | Aluminum |
| Gear Wheel Material | POM |
| Weight Sets | 2 sets of weights |
| Safety Feature | Safety catch prevents reversal of direction of rotation |
| Base Plate | Anodised aluminum |
Technical Data
Drum Diameters
| Parameter | Value |
|---|---|
| Driving | 220mm |
| Driven | 115mm |
Gear Wheels
| Parameter | Value |
|---|---|
| Small | 12 teeth |
| Large | 60 teeth |
| Module | 2mm each |
| Total transmission ratio | 10 |
Driving Wheel Weights
| Parameter | Value |
|---|---|
| Set | 1x5N, 4x2N, 2x1N, 2x0.5N, 1x0.5N (Guide Rod) |
Drum Weights
| Parameter | Value |
|---|---|
| Set | 1x50N, 2x20N, 1x10N |
Key Features
Experiments
Construction and Design
The Winch Apparatus ProDynami - 1220 is built around a drum and driving wheel made of aluminum, with gear wheels made of POM. The driving drum has a diameter of 220mm, and the driven drum has a diameter of 115mm. Gear wheels consist of a small gear with 12 teeth and a large gear with 60 teeth, each with a 2mm module, giving a total transmission ratio of 10. Both rope drums are ball-bearing mounted. A safety catch prevents reversal of the direction of rotation. The base plate is made of anodised aluminum. The model is intended for wall mounting. Forces are generated by sets of weights on the driving wheel (1x5N, 4x2N, 2x1N, 2x0.5N, 1x0.5N guide rod) and the drum (1x50N, 2x20N, 1x10N).
Scope of Delivery
Q: What is the Winch Apparatus ProDynami - 1220 used for?
A: It is used to study a winch's lifting velocity, load transmission, and efficiency, as well as demonstrate the functioning of a back-run safety device.
Q: What are the drum diameters on this apparatus?
A: The driving drum has a diameter of 220mm, and the driven drum has a diameter of 115mm.
Q: What is the total transmission ratio?
A: The total transmission ratio is 10, based on a small gear with 12 teeth and a large gear with 60 teeth.
Q: How does the safety catch function?
A: The safety catch prevents reversal of the direction of rotation, demonstrating the back-run safety device.
Q: How is the apparatus mounted?
A: The model is intended for wall mounting.