Overall structure sketch
Supply Scope
Our company mainly manufactures metallurgy cranes with lifting capacity of 1-10t, span of 7.5m-28.5m, lifting height of 1m-30m, working class(A6), also can design and manufacture according to requirements.
Applications
- Matched with metallurgy hoist, to do interval and cycle work.
- It is an important equipments to improve efficiency in modern industrial metallurgy and casting sites.
- Crane assembly and test accord with No. 375, 2007 document
- Banned used in flammable, explosive corrosive medium environment.
Working Conditions
It is applicable in the temperature of -25℃~+60℃, Humidity≤85%, the temperature is below +60℃, humidity ≤50%, Altitude below 2000m, Power is 3-phase 380v 50HZ(also can be customized according to customer's requirements).
Structure & Feature
Mainly composed of bridge(metal), crane traveling mechanism, metallurgy hoist and electrical equipments.
Bridge
- Use for supporting the crane and longitudinal traverse.
- Be composed of main girder, end truck and connector, the three parts
- The main girder is composed of high quality molding and stamping I-beam and U-Steel.
- Adapts special thermal protection process below the main girder.
- Steel quality is Q235B or Q345B(international Fe37 or Fe52).
- The end truck is welded by rectangular tube or high quality steel plate.
- The connecting between main girder and end truck adapts bolts suspension or sitting structure, easy for transportation.
Crane traveling mechanism
- Separate driving
- Driving and braking are completed by tapered rotor motor, can reduce damage to rail because of wheel skew or deflection.
Metallurgy hoist(It has an independent specification)
Electric
- Lifting and traveling can be controlled separately, working separately or at the same time.
- The power supply of trolley moving adapts thermostability cable.
- Optional power supply ways:angle steel slide touch line, safe slide touch line, soft cable slide touch line
- Control ways is ground control, Considering safety, advise to adapts remote control.
- Through pressing the button switch, makes the contactor cut in or cut off the power, the electric components of main circuit and control circuit are less, easy maintenance.
- There is thermal protective device outside the motor.