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Heavy Duty Steel Making Double Girder Overhead Casting Crane
- Mar 24, 2018 -

Basic InfoHeavy Duty Steel Making Double Girder Overhead Casting Crane.jpg

Name: Double Bridge Casting Crane

Condition: New

Maximum Lifting Height: >40m

Main Girder Form: Double Girder

Capacity: 5~320t

Air Conditioner: Included

Speed: Frequency Inverter/Vvvf/VFD

Installation: Assembled

Model NO.: QDY, YZ

Transport Package: Plastic Woven Cloth, Polywood Case

Origin: Xinxiang, Henan, China

Certification: CE, ISO9001, Cu-Tr

Operation Form: Cabin

Maximum Lifting Weight: >200t

Type: Metallurgical

Main Electrical System: Siemens/Schneider

Working: A7, A8

Control Mode: Cabin

Power Source: Electric

Specification: GB/T1955-2008

Brief Introduction

standard capacities5~320/80t
working class A7, A8
working temperature-10~60'C
This crane is special for lifting molten metal.
Special thermal-protective coating is added at the bottom of main girder.

Main models of casting crane

QDY model double beam overhead cast crane
YZ model double beam cast crane
YZS four beam cast bridge crane
Two, three or four beams based on the lifting weight and working condition. 

Working condition

Working temperature: -10~+70°C, 
Work class: A7~A8, 
Power Source: 3ph, 380V, 50HZ or other under customer requirement. 


Different capacities' casting crane


5-74t double beam cast bridge crane
75/20~125/32t double beam cast bridge crane
75/20t four beam cast bridge crane
100/30T four beam cast bridge crane
140/40T four beam cast bridge crane
160/40T four beam cast bridge crane
280/75T four beam cast bridge crane
320/80T four beam cast bridge crane


Obvious advantages

* Strong double girder box type. 
* high strength structure, 
* welding by machine hand. 
* Thermal-protective coating is added at the bottom of the main girder. 
* Wheels, wirerope drum, gears, couplings, shafts are manufactured by CNC manchine, top quality control. 
* Heavy duty slipring motor, or, squirrel cage motor with VVVF, IP54 or IP55 protection class, H insulation class, 
* Soft starting and stopping, smooth running
* Electric hydraulic thruster, safe and strong brake
* Siemens main electric parts are used for durable working and frequent using. 
* Wireless control, cabin control, commfortable and safe operation
* High working efficiency and output, Low maintenance, low cost mainteannce. 

Safety Protection

  1. Lifting height limit device

  2. Crane traveling limit switch

  3. Voltage lower protection function

  4. Current overload protection function

  5. Phase sequence protection function

  6. Emergency stop function

  7. short-circuit protection

  8. Equipped with anti-collision device, audible and visual alarm device

  9. Both crane and trolley use top quality durable polyurethane buffer

Design and construction rules

All the standards which are required for the crane are the Chinese standard. 

After sales service

1. Warranty: the quality of our cranes is guaranteed for one year. In this period, if any quality problem happens with correct operation, we will send spare parts to our customer free of charge. 
2. After warranty, we will supply spare parts at cost prices to our customer. 

Ordering instructions

1, what's the lifting capacity? 
2, what's the span of the crane (from rail center to rail center)
3, what's the lifting height? 
4, what's the working time and frequency? 
5, what speeds (lifting speed, travel speed) do you need? 
6, what's the working industry voltage there? 
7, what control methods do you need: cabin control, remote control or cabin+ remote control? 
8, what color do you need? 
9, your other special requirements