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Qingdao Doublegrand Metal Products Co., Ltd.

Overhead Crane with Hook, Single Girder Beam, Double Girder Beam manufacturer / supplier in China, offering 250 Ton Overhead Crane with Hook, Automatic Prefabricated Chicken Poultry House, Portable and Flexible Steel Structure Prefab House and so on.

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Supplier Homepage Product Overhead crane 250 Ton Overhead Crane with Hook

250 Ton Overhead Crane with Hook

FOB Price: Get Latest Price
Min. Order: 1 Piece
Port: Qingdao, China
Production Capacity: 1000sets/Month
Payment Terms: L/C, T/T

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Steel structure building/steel sheet/sandwich panel
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Basic Info
  • Model NO.: DG-C05
  • Condition: New
  • Maximum Lifting Height: 30-40m
  • Main Girder Form: Double Girder
  • Power Source: Electric
  • Application: Construction Usage, Container Usage
  • Transport Package: Bulk
  • Origin: China
  • Certification: GS, RoHS, CE, ISO9001
  • Operation Form: Remote Control
  • Maximum Lifting Weight: >200t
  • Type: Beam
  • Sling Type: Wire Rope
  • Trademark: DG
  • Specification: SGS
  • HS Code: 8426112000
Product Description
Overhead cranes
Brief introduction:
1, Mainly composed of bridge, crane traveling mechanism, trolley, electrical equipment, etc.;
2. Three ways to enter to the cab: From side, from end
2, Design and manufactured in accordance with GB/T 14405, General Bridge Crane;
3, Widely applied to loading and moving of normal weight in the fixed crossing space and also can work with various special-purpose hoists in special operations;
4, It is prohibited to use the equipment in the combustible, explosive or corrosives environment.

Feature Description:
Optimazed designing, smaller wheel load, space saving
Max. Safe working load 50t
Flexible solution for all lifting needs
Excellent driving properties, stepless control, smoothly moving

Mechanical feature
Dobule welding box girder, DIN/FEM standard deflection.
Adopt high quality carbon steel, Q235B or Q345B; (similar as Fe37 or Fe52);
Whole length CNC cutting for complete web plate, high deflection accuracy
High quality autometic welding and NDT inspection
Shot-blasting Sa2.5 for complete girder after welding, stress releaseTrolley rail is high strength flat steel bar
10.9 class High tension bolts mouting between girder and legs, life time safety connection
High quality paiting, 2x2 with 140μ M, beautiful appearance
End girder is matched with rail buffer and rail clearance device, anti-friction bearings
Full-length service platform along the crane bridge is supplied, where it si equippe with protective hand railing and toe strips.
Compacted gearmotor driving, stepless control, hardern gear, safety disck brake
High proection class IP54, F class, 40% ED

Electrification and outfitting
Slide wire or C shape slide line conductor power supply.
All hoist and crane movements are independent and an be run at same time.

The control panels are finished to withstand corrosion, IP54

The components are positioned in a maintenance friendly way, and the whole layout provides good protection against accidental contact.
Cables are coded either with numbers, colours or tags for easy identification

The flate cables used for festoons are PVC insulated flexible flat cables rated for 450/750V, specially designed for cranes, hoists.

Festoon cables are suspended on cable saddles, fixed to cable trolleys, running in a galvanised C-track, which is connected to the main girder with bolted or welded support brackets.

Lifting units

Separate trolley structure
Flexible element for lifting beam, no bending forces to the trolley
Asynchronous squirrel cage motor
F class insulation, IP54 pretection
DC Electromagnetic disc brake

Min. Two dead rope turns while the hook is in the lowest position.
High tensile steel wire rope. Din standard hook
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