80ton Double Girder Bridge Cranes for Steel Bar Factory

Supply Ability:
1000 Set/Sets per Month electric overhead travelling crane
Packaging & Delivery
Packaging Details
Electrical parts,electric hoist and parts packed by high quality plywood crate, beams packaged by plastic woven cloth. 
electric overhead travelling crane
Port
SHANG HAI ,CHINA

80ton Double Girder Bridge Cranes for Steel Bar Factory

General Features

Optimazed designing, DIN/FEM standard, smaller wheel load, space saving
Max. Safe working load 950t
Flexible solution for all lifting needs
Excellent driving properties, stepless control, smoothly moving
Low noise, helpful for comfortable working atmosphere

Mechanical Features
Single welding box girder, DIN/FEM standard deflection
Material 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 release
Epoxy zinc rich high quality paiting, 2x2 with 140μm
10.9 class High tension bolts mouting between girder and legs, life time safety connection
Compacted gearmotor driving, stepless control, hardern gear, safety disck brake
High proection class IP55, F class, 40% ED
Double flanged or flat wheels, anti-friction bearings, cellular buffers, derailment protectors

Electrification and outfitting
Conductor power supply
Phase control guard opens the main contactor in case of phase failure
All hoist and crane movements are independent and can be run simultaneously.
Contactors meet crane applications, rated for severe vibration.
The control panels are finished to withstand corrosion, IP55
Heavy duty plug head
The components are positioned in a maintenance friendly way, and the whole layout provides good protection against accidental contact.
The multi-wire type fixed cables with plastic insulation are intended for crane usage.
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.