Electric Hoist Single Girder Gantry Cranes mainly consists of strong bridge beams, crane traveling mechanism, electric winch trolley and electric system, and can be classified into several working duties A5, A6, A7 according to the working frequency and pure working time.
Electric Hoist Single Girder Gantry Cranes Applications
* It is one kind of heavy-duty crane, it is widely used in plants, warehouses, materials stocks to lift goods or materials
* Explosion-resistant type is available
Lifting Weight: 5 ton
Lifting Height: 6m, 9m and more (according to your requirement)
Span: 7.5 ~ 31.5m
Working temperature is -25 to 40°C
Electric Hoist Single Girder Gantry Cranes Technical Features
* Strong box type, welding by machine hand, also available are wheels, wire rope drum, gears, couplings
* Heavy-duty slip ring motor, WUXI NGP brand
* Siemens main electric system
* Control mode: cabin, pendant control, wireless control
* Lifting speed: single speed or VVVF
* Surface treatment: sand blasting
* Painting: anti-rust painting, primer and finishing paint, yellow or red color
* General thickness: about 105 microns
* Customization is welcome
Electric Hoist Single Girder Gantry Cranes Safety Protection System
a. Overload protection in the event of overload, the hoist unit switches off and only the lowering motion is possible
b. Long and cross travel limited by means of preliminary and final limit switches or wireless anti-collision device
c. Anti-falling protection for the three-in-one electric motor of trolley and crane prevents from accidental falling
d. All movements can be switched off by actuating the emergency-off switch at the control station via a main contact
e. High quality long time bearing polyurethane materials buffer fixed at the end of trolley traveling and crane traveling to prevent over traveling
f. Safety hook latch used for avoiding the lifted material out off from the hook
g. Audible and visual alarm device to inform the person stay near by the traveling crane.
h. Rain cover for lifting mechanism of outdoor cranes, electric cabinet and driving mechanism
After-sale services
* During 1 year warranty, spare parts are provided free of charge for quality problem under correct operation
* When the warranty is expired, spare parts are provide
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