Ship Crane

Electric Hydraulic Telescopic Boom Ship Crane Technical Parameters model wq4-7 Electric Hydraulic Slewing Ship Crane load Capacity 40kn（ 4 Tons ） working Scope 2 ~7m hoisting Speed 0~8m/min slewing Speed 0~0.8r/min trolley Time ≤60s hoisting Height 20m motor Model and Power y-18dl-4-h 30kw operation Method hydraulic slewing Angle 360° electric Power ac380v 50hz or Subject to Clients’ Request transverse Inclination less Than 5 Degree fore and Aft Inclination less Than 2 Degree