The manual crank winch is mainly composed of key components such as the handle, gear transmission system, drum, steel wire rope, braking device and bracket. The operator manually shakes the handle to transfer the force to the internal structure. The gear transmission system converts and amplifies the smaller force and rotational speed input by the handle. The drum is the core component for winding and storing the steel wire rope. Its rotation drives the steel wire rope to be wound in and out. The wire rope sling connects the object being pulled with the hand winch. The self-locking device ensures that the winch can be stably locked when the operation stops or the load changes. The bracket provides a stable support and installation foundation for the entire winch.
1.Steel wire rope
The solid thickened anti-rotation steel wire rope is closely wound and woven, featuring strong toughness, sufficient lifting force, high wear resistance, and low breakage probability.(Ordinary steel wire ropes or webbings are also available for selection)
2.Gear
All-metal precision gears are forged with alloy materials and high-temperature quenching technology, and the large and small gears are closely combined.
3.Reel
The manual winch has a large-capacity drum, which is more convenient and can load 30 meters of steel wire rope.
4.Base shell
The thickened steel shell is designed to withstand wear during use. The electroplated and baked paint thickened base ensures high stability, sturdiness, durability, and resistance to corrosion and rust.
5.Handle
The handle features anti-slip rubber for a comfortable grip. It is wear-resistant, rotates flexibly, and is detachable, ensuring convenient use..
6.Self-locking device
The manual crank winch is equipped with a self-locking device, ensuring safety.
●Applicable to all kinds of lifting equipment (including various cranes)
● Install by yourself
● Paired with a rescue tripod
The manual crank winches produced by Shengyu are part of its lifting machinery product system. Meanwhile, we also manufacture a variety of equipment such as electric winches, lever hoists, spring balancers, indoor and outdoor mini cranes, lifting hooks, chain blocks and rigging accessories, which can meet the lifting and traction requirements in different scenarios.