产品特点：

锻造的经过热处理的合金吊钩，配有安全门闩。

对称式双棘爪刹车系统，制动更可靠。

起重链轮侧采用滚针轴承，承载力大幅度提升。

精密铸造的拨块，配以钢制导轮，使链条运行更顺畅。

360度旋转的杠杆手柄，并配有环保的橡胶套。

可选配造船专用的吊钩，并加装高强度的钩架配件。

Product features:

After heat treatment of wrought alloy hook with safety latch.

Symmetric double pawl brake system, the brake is more reliable.

The hoisting sprocket side with a needle bearing, the bearing capacity is greatly improved.

The shifting block of precision casting, with steel wheel, the chain running more smoothly.

360 degree rotation of the lever handle, and equipped with environmentally friendly rubber sleeve.

Optional shipbuilding special hook, hook frame and accessories with high strength