product description:
The JXL series trolley mechanism is a self-designed new product based on the advanced foreign technologies.National patented product: patent:ZL 2006 2 0036472.3 planetary drive winch.This series mechanism consists of torque motor,semi-concealed planetary reducer, winding drum, rack and so on with features of stable startup and braking, high transmission efficiency, low noise, compact structure, safe and reliable braking, accurate positioning, beautiful external appearance, etc.This series mechanism can be equipped with variable frequency motor and corresponding electrical control system to constitute JXF series frequency control trolley mechanism with features of zero-speed braking, smoother startup and speed change.








SYM HOIST & TOWER CRANE QUIPMENT CO.,LTD located in Shenyang China 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 craneattheconstructionsite.
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 withmostcompetitiveprice.