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- Introduction
Introduction
1. Product Model:
QJH50MB-20-100 (Pneumatic Winch for Ship Hatch Covers)
2. Product Features:
This product is suitable for opening and closing the ship's hatch covers. The main technical features are as follows: a. Manual Brake: During operation, the braking system of this winch has two methods: manual belt braking and manual drum locking. Manual belt braking: The manual belt brake works by applying friction to the belt brake and the drum of the winch. When using the manual brake, the operator needs to use the handle at the top of the belt brake to achieve braking and release braking. b. Manual Drum Locking Pin: It locks the drum by inserting the locking pin into the hole of the drum flange through a cam. c. Convenient Operation: The control valve and air motor of this winch are combined in design. With only one control valve handle, it can control the speed and forward/reverse rotation of the motor.
3. Technical Parameters
| Model | QJH50MB‑20‑100 (Marine Pneumatic Hatch Cover Winch) |
|---|---|
| Working air pressure | 0.6‑0.9 MPa |
| Rated pull force | 50 kN |
| Rope retracting‑releasing speed | 5 m/min |
| Steel wire rope diameter | 20 mm |
| Drum rope capacity | 100 m |
| Overall dimension | 1700700950 mm |
| Winch mass | 800 kg |
4. Drawing
