500 Ton Overhead Crane

Capacity:upto to 500tons,span up to 40m Inverter:Yaskawa abundent power Comfortable operation ISO9001:2008

Heavy Duty 500Ton Overhead Crane 

 

 

Introduction:

     500ton overhead crane is mainly composed of bridge frame, crane traveling mechanism, trolley, electrical equipment,

etc., it is designed and manufactured in accordance with GB/T 14405, General Purpose Bridge Crane;

     It is one kind of heavy duty double beam overhead crane, widely used in plants, workshop, warehouse,materials stocks to lift goods or materials.

It is prohibited to use the equipment in the combustible, explosive or corrosives environment.

Capacity:5~500tons

Working duty:A5,A6,A7

Working temperature:-25'C-40'C

Control mode:cabin control,pendent line with pushbutton,radio wireless control

 

Sketch:

 

A-Section

Motors:  The Slipring motors are used crane duty suitable for frequent starting , reversing & braking in accordance with ISO 9001:2000 ISO 14001:2004. Motors are totally enclosed in dust proof construction foot / flange mounted TESC / TEFC , insulation class F or H, IP44 or IP54 protection for hoisting, CT & LT motions.

The slipring Motors can be set into variable speed as customer requirement, The variable speed cost would be much lower than VVVF.

 Brakes: Independent Hydraulic Brake make the crane more safe and easier to control. 

Gear Box :

The entire gear boxes are made of accurate hob cut helical / spur gears & pinions having hardness 250 to 350 BHN made from carbon alloy steel. All gears & pinions running on antifriction type ball / roller bearings in totally enclosed oil bath giving constant splash lubrication. The helical / Spur gear designed for adequate strength and optimum wear resistance for smooth operation & long life.

 

Electrical Panel :  Modular design, ease to install and maintain, reliable operation, fuse less circuitry, ducted wiring and compact terminals. Motor overload protection to prevent overloading. 

Limit Switch:  Safety limit switches for stoppers will be provided to prevent over traveling in all motions.

Painting: Two coats of primer before assembly & two coats of synthetic enamel after testing.

Optional Features : 

Wireless Radio Remote controlShrouded DSL system for power feedingFlameproof Anti-explosionPLC automatic Control system VVVF for all  motions

Warranty: 

1.1 (one)year guarantee under correct operation.

  

500 Ton Overhead Crane