Qd Model Double Girder 30 Ton Overhead Crane for Sale

Product Description
Bridge crane is widely used in indoor and outdoor warehouses, factories, docks and outdoor storage yard, etc. Bridge crane can be divided into general bridge crane, simple beam bridge crane and metallurgical special bridge 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.