Model Number: WH-QDY-#0308#1
Brand Name: WEIHUA
Key Specifications/Special Features:
Mechanical partsMain mechanical description of electrical crane:Double welding box girder, beam deflection with DIN/FEM standardSteel material: Chinese standard Q235B and Q345BTrolley rail is made of high strength hot rolled flat steel (16 Mn)Epoxy zinc-rich painting for one bottoms and two sides of 120μm thick, to achieve a long lifespan, beautiful appearance and good lusterThe girder and end beam are connected together by high strength bolts to ensure the structure strength and precision of the whole machineElectrics parts
Hoist lifting, trolley and crane movements are controlled separately. They can run and lifting simultaneously or independently.
Specialized vibration control contactor for crane
The control panels are corrosion-resistant, protection class is IP55
All the plug sockets are with heavy duty plug heads, reliable sealing and firm inserting
The layout of components in the control box is reasonable, easy to check and maintenance
Plug connection parts are protected by insulating plastic casing, very safety.
All cables are coded with numbers, easy to identify and final installation.
Power supply for crane long traveling include bus bar (slide wire) with suitable current collector.
The power supply system for trolley consists of insulated PVC flat cable, galvanized U type steel and small cable trolley to achieve smooth sliding
Equipped with protection function in case of default phase
Lifting mechanism
Heavy duty trolley as lifting mechanism which can reach M8 working grade
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
Working class
Moderate Service This service covers cranes which may be used in machine shops or paper mill
Machine rooms, and more where service requirements are moderate.
By certification [File Integrity]
