

Winch
The winch is divided into winch and JK, JM series winch. Powered by motor, it drives the drum through elastic coupling, three-stage sealing plate gear reducer and jaw coupling, and adopts electric hydraulic drum brake. The winch is characterized by high universality, compact structure, small volume, light weight, heavy lifting and convenient use and transfer.
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Product introduction
The winch is divided into winch and JK, JM series winch. Powered by motor, it drives the drum through elastic coupling, three-stage sealing plate gear reducer and jaw coupling, and adopts electric hydraulic drum brake. The winch is characterized by high universality, compact structure, small volume, light weight, heavy lifting and convenient use and transfer.
Product features
Compact mechanism, small size, light weight and heavy lifting;
Stable operation, accurate and reliable transmission, long service life;
When the frequency conversion speed regulation mode is adopted, the stepless speed regulation from zero to maximum speed can be realized, and 100% rated torque can be provided under low speed and locked rotor conditions, with stable speed regulation;
Simple operation, large rope capacity and convenient displacement;
Product application
Construction, water conservancy, forestry, mining, wharf
Production strength
YEARS OF EXPERIENCE
Having employees
Zhejiang Zhongjian Road&Bridge Machinery Co., Ltd is a professional road and overhead crane company engaged in the design, manufacturing and sales of bridge erection machines, gantry cranes, overhead cranes and other lifting equipment and their accessories.
Founded in 1994,the company has a registered capital of 80 million yuan and more than 190 employees. It is a member of the National Technical Committee for Standardization of crane and a director of Zhejiang Special Equipment Safety and Energy Conservation Association.

(New plant area)

(Old plant area)
The company has an old factory area and a new factory area, covering an area of 36,000 square meters and more than 500 sets (sets) of production equipment. Excellent talent reserves, advanced production lines and efficient enterprise management have improved the market share and market competitiveness of CSCEC's equipment. The company's products have a huge reputation in the industry and are highly recognized by customers at home and abroad.
Factory
ABOUT US
Rich experience in standard preparation
GB/T 26470-2011 General Technical Conditions for Bridge Erectors
GB 26469-2011 Safety Regulations for Bridge Erectors
GB/T41098-2021 Crane Safety Lifting Appliances
GB/T20863.1-2021 Grading Part 1: General
2368-2021 Truss Gantry Crane for Highway Bridge Construction
2368-2021 Truss Gantry Crane for Highway Bridge Construction
2124-2021 Double girder Truss Type Bridge Erector
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