Dongqi Double Girder Overhead Grab Crane, Used for Grab Coal Or Steel Scrap

Grab Bucket Overhead Crane

Key Specifications/Special Features

• Specifications:
  • Overhead crane with grabs are used for carrying the ore,limestone, coal, sand and other granular materials in the warehouse and workshop of metallurgical, cement, chemical and other plants
  • Hoisting duty includes the dead weight of the grab
  • Work class: A6
  • Hoisting capacities: 5 to 20mW
  • Span: 10.5 to 31.5m
  • Composed of box type crane bridges, crane travel mechanism,electrical device and grab
  • Fetching device is a double cylinder 4-rope grab bucket that is simple, reliable and can open and close at any height
  • All mechanisms are controlled in the drivers room
  • Operating room has close and open types
  • Can be used for both indoor and outdoor operations, waterproof cloth is needed in outdoor operation
• Conventional configuration:
  • Room control
  • Driver’s room is opened or closed types
  • Wound rotor motor is used on each mechanism, changed speed by resistance
  • Working ambient temperatures: -20 to 45°C
  • It’s not suitable for lifting blazing and melting metal or toxicant as well as explosion-proof or insulating working conditions
• Other configuration user can choose:
  • The grab bucket close aspect has twain: parallel and plumb main girder
  • Two kinds of power conduction: angle iron and safe slippery touch line
  • According to demand, it can be matched sugar cane grab, trash grab and lumber grab, and others