QD Steel Mill Workshop 30T Overhead Crane
QD Model Hanger Bridge Crane mainly consists of bridge,trolley travelling mechanism,crab and electrical appliances,and is divided into 2 working grades of A5 and A6 according to the use frequency.
Electrical control box
The control box surface has been treated with preservatives
Rational layout, ease of maintenance
Protection IP55.
Ambient temperature: <45 ° C, humidity <90%
The main power supply is optional
All wires have color, digital or line number for easy identification
All external cables marked with a line
Fixed cable installed in the walking line or it has protective casing(galvanized steel)
Rolls and wire rope
Welding reel, light weight
The big curvature of the wire rope extend its life
Precise positioning heavy objects, less Offset
Security trolley line
Corrosion resistant, Insulating outer covering closed campact trolley line
High conductivity, low pressure drop
Light weight, ease of installation, no maintenance
Operating Temperature Range:From -30°C to +60°C
Relay device high glide speed, to ensure continuous power supply
Running triple motor
frequency conversion motor
Protection Grade IP5,electrical connection sustained rate 60%ED
Smooth operation, it will reduce the heavy objects shaking when starting and variable speed.
Hard-toothed surface, low noise design
Disc type brakes
Girder
Humanization optimization design
The thickness of the sheet material is tested by ultrasonic,
Control the thickness strictly
Tire frame forming-box technology, little deformation
Automatic welding, nondestructive flaw detection
Whole beam shot dealing with,Grade Sa2.5, eliminate the welding stress
Epoxy zinc-rich paint,the life is above 10 years.
The color of the girder: optional
Brake
Small volume, and often closed
Big braking torque, and the maximum can reach to 300%
Automatic compensation brake clearance, free maintenance
Good sealing, dust-proof
Non-asbestos friction plate, long life, environmental protection
