Used Tower Crane Potain/BPR GT1000 tower crane

Product Description:

Specification of 4t Tower Crane

1)      We are a professional manufacture of construction machine, have CE, ISO and GOST certification, with high quality and competitive price. The annual value of production has reached 400 million yuan, and keeps sustainable growth.

2)      QTZ40 tower crane is a combination of advanced technologies from home and abroad, it is equipped with a hydraulic self-raising mechanism and frequency-converting slewing mechanism.

3)      The crane has a complete set of safety devices, which can guarantee the safety and high efficient operation of the equipment, It is equipped with height limiter, moment limiter, radius-changing limiter and circumgyrating limiter, etc.

4)      Our products have been export to more than 20 countries. And we have applied robot automatic welding in our production line.

Creativeintroduce design philosophy single reducer dual output, the successful trial of a recyclable waste rack unit modular dual output construction lifts, lift the rack and pinion contact stress decreased by 50%, the transmission of the modular units can maximize the elimination of the error superimposed gear pair in the rack height direction, so that the whole movement is very smooth, greatly improving the rack and pinion and other key pieces of the life of this technological innovation for three national patents.