SCM tower crane trolley mechanism

Trolley Mechanism    D3V Series Trolley Mechanism The series products are designed and manufactured on the basis of the French Patain Company’s mature technologies. It is constituted with torque three-phase asynchronous motor, built-in planetary reducer, winding drum, tack and other components. The mechanism can get low, medium and high speed by voltage control and eddy current brake. The motor is equipped with an electromagnetic disk brake with features of smooth startop and braking, safe & reliable braking and accurate positioning. Thus the mechanism is most appropriate for Patain series tower cranes and can be used to replace the imported products.  

Product Code	(N•m) Torque of  the Motor	(N) Rated Single  Rope Tension	(m/min) Trolley Speed	(m) Trolley Range	(mm) Nominal Diameter  of wirerope	(t) Rated Hoisting  Weight of  Tower Crane
4D3V2	75	2500	0~58	46	Φ7.5	5,6
4D3V3	75	3500	0~58	56	Φ7.5	6,8
5D3V4	95	4500	0~58	56	Φ7.5	8,10

  SYM HOIST & TOWER CRANE EQUIPMENT CO.,LTD  is one of the biggest supplier and export of tower crane, luffing crane , topless crane , passenger hoist along with the spare parts for them. With 20 years' experience on tower crane rent , installation , repair and reconstruction, the company has more than 50 experienced mechanical and electrical engineer responsible for the installation guide, failure diagnosis, maintainance and reconstruction for the tower crane at the construction site.Having a long-term and good cooperative relationship with China's most famous manufacturer of tower crane and passenger hoist like YONGMAO, SANYO, Sichuan SCM, Zoomlion, GJJ, BAODA,etc. The company can offer you the best quality original tower crane and passenger hoist with most competitive price .