Derrick Crane
The derrick crawler crane is used for hoisting, alignment and assembly of girder block or steel case girder for road bridge.
It is mainly consisted of components such as seat support, column, slant support, variable-angle boom and angle-changing mechanism, hanger, hoister, pulley set, elevating mechanism, forward-moving mechanism, front/rear anchor mechanism, cab, electric system, hydraulic system, etc...
ZHEJIANG HEJIAN HEAVY INDUSTRY Co., Ltd.
( ORIGINAL NAME: WENHOU HELI CONSTRUCTION MACHINERY Co., Ltd. )
Was founded in 2001 which is a leading manufacturer of large non-standard lifting machinery and focusing on development, manufacturing, sales, installation and service of lifting and bridge machinery. Our headquarter in Aojiang Town, Wenzhou city which locates at east coast of south Zhejiang province, China. The company occupying an area of 106, 720 sqm with 42, 660 sqm construction areas.
The main products have:
1, larger non-standard construction crane:
Gantry crane, launching gantry, portal crane, segment lifter, derrick crane, winch and so on.
2, Bridge crane: Overhead crane, Grab bridge crane, general bridge
3, Rubber-tyred hoisting and transportation equipment:
Travel lift, boat transporter, Hydraulic flat car, rubber-tyred gantry crane.
4, Mobile trolley, ship & boat transportation and launching system, dockyard hoisting system.
Our company currently have over 520 empolyees including 89 technical and management staff, we'll commit to develop advanced technology continuously, implement the ISO 9001 quality management system to every process, and establish our reputation with our practical, reliable and innovative features.
