Model : WNH-012,025,050,100
Product Description


Lifting Hoists, Hoist Lifting

Windmill maintenance purpose ~ High Lifting Electric Chain Hoist

Cheng Day Taiwan ~ Black Bear & U-Mega International Brands

When an energy company needed a reliable yet economical solution for a windmill project, they turned to Cheng Day Taiwan.


The project required a hoist to lift parts to the windmill generator which is located over 80~100meters above the ground. The objects weighing up to 250kg must be lifted to the generator quickly so that maintenance can be performed timely. Our hoists’ capacity is from 125kg to 1ton. It is extremely important to keep the energy flowing without interruption. 


High speed 20m/min, efficient for long lifting. With 10 pocket and 45 degrees lift wheel for chain smoothly operation, our patent.

Hoist with balance trolley, because with long and heavy load chain to keep it right position.

A slipping clutch (overload device), limit switch, emergency stop are the safety features of our hoist.

Wrap up:

A critical project can be entrusted to Cheng Day’s WNH series chain hoist. The solution provided a reliable hoist with long lift at fast speeds to keep up with the maintenance demands of the power units.

Motorized W NT Trolley

※Different flange with options available on request. Maximun:300mm