Qd Type 50 Tons Motor-Driven Double Girder Overhead Crane Price

• Customization: Available
• Certification: CE, ISO9001: 2000, SGS; BV; TUV. GOST
• Condition: New
• Model NO.: QD
• Main Girder Form: Double Girder
• Type: Bridge Crane
• Place of Origin: Henan, China (Mainland)
• Brand Name: Kuang Yuan
• Feature: Bridge Crane
• GB/T 24001-2004 Idt ISO14001: 2004: Pass
• GB/T 19001-2000 Idt ISO 9001: 2000: Pass
• GB/T 28001-2001, Ohsas18001: 1999: Pass
• Main Electrical Parts: Siemens Brand
• Frequency Inverter: According to Your Demand
• Moving Type: Wheel
• Tower Crane Type: Under Slewing Cranes
• Transport Package: Export Standard
• Specification: Chinese Standard
• Trademark: Kuangyuan
• Origin: Xinxiang, Henan Province, China
• HS Code: 84261120
• Production Capacity: 9000sets/Year

Product Description

Product Description

Lifting capacity	3-250T
Lifting height	12M-32M
Span	10.5m -31.5M
Work duty	A5,A6
Ambient Temperature	-10 degree-40 degree
Design	Double girder Bridge cranes are manufactured and designed with CCC,ISO9001 2000, ISO9001 2004 certificate.
Motor	The 3-phase asynchronous motor can be smooth operation in intermittent,  short-term, frequent starting, braking, and load condition in accordance with ISO9001 2000, motor can be set into variable speed as customer requirement. Insulation class F, IP 54 protection for hoisting.
Reducer	Wheel gear of hardened reducer is produced by carburizing and quenching  with high strength low carbon steel alloy, high precision, efficiency, stable running, low noise, small volume, high bearing capacity.
Breaks	Independent Hydraulic Breaks guarantee the crane safe and easier to control.
Control	Pendant control, cabin control, remote control.
Crane material	1. Q235,Q345B/Q345D 2. Strong box type, no-welding joint strong box type, by machine hand, strong and beautiful. 3. Wheels are vacuum casting by ourselves, intermediate frequency quenching 4. Wheels, wire rope, drum, gears, coupling are manufactured by our CNC machines 5. Nanjing special or Nanjing Brand motor, top quality in China 6. Electrical equipments: Siemens or Schneider brand 7. Control method: Cabin control, wireless remote control or pendant control, you can choose two of them. 8. According to your demand to design the overhead crane.

Compents: 1) Girder Frame 2) Crane Travel Device 3) The Trolley with Lifting and Moving Device.
The whole crane assembly ------No. 1 in China
Our group ------------Score No. 1 on double girder crane for continuous 6years
Motor------- Top quality in China.
Control mode ------Pendent wire. Cabin control Remote control
Working duty --------A3~A7
Crane body------- Strong box type
Crane main girder ----------One whole plate on every side, no welding, strong and beautiful.
Main electrical parts------- Schneider brand (France Famous brand)
Wheel and gear --------Manufactured by our Group with unique special technique, so high quality could be controlled. Wheels are vacuum casting and medium frequency quenching.
Safety features ---------Weight overload protection device; Crane traveling limit switch; Top quality long time bearing polyurethane materials buffer; Current overload protection system; Voltage lower protection function; Cross traveling limit switch; Lifting limit switch; Emergency stop system; Zero voltage protection; Phase sequence protection; Protective earthing, etc.

Painting:
Painting will be completed in the factory before shipping.
After manufacturing (after welding)
Average thickness: About 100 microns
Electrical elements
The crane that we are offering is designed to meet the required functions and requirement stated in your specifications, as well as for the operating conditions.

The sub-assemblies used by are standardized equipment of renowned manufactures and have been approved for specific crane operation by our test laboratory. Their characteristics regarding impact, vibrations, wear and safety were examined. A continuous high quality standard is ensured by series production and standardized sub-assemblies.
The electrical equipment is accommodated in robust steel plate control cubicles, on the crane girder.

All movements can be switched off by actuating the emergency-off switch at the control station via a main contactor.
Power supply cable and control cable along the girder
A protective earth conductor is fitted as standard. A crane switch is provided.
Travel end switches
Long and cross travel limited by means of preliminary and final limit switches

Main product showcase


Processing Facility

Packaging & shipment

1. Hoist and electric parts will be packed by plywood crate, for avoiding the demage from goods crash and impact during the delivery.
2. Girders and other main parts will be packed by plastic woven cloth, for preventing rust from soppy condition during the transportation.
3. Only the best transport solution will be taken for saving your cost uttermost on finance, security and time.