Design: Dongqi Brand Electric Overhead Traveling Cranes are designed & manufactured accordance with ISO 9001:2000 ISO 14001:2004 and OHSAS 18001 considering factor of safety in respect to appropriate class of duty. QD type electric overhead bridge crane |
Motors: The motors are used specially 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 , Sq. cage motors with integrated safety brakes, insulation class F, IP54 protection for hoisting, CT & LT motions. |
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. LDA single beam bridge crane high quality. |
Wheels: The wheels of crane crab ,main beam and end carriage are produced in our special Vacuum casting workshop (No sand inclusion technic) ) which make our wheels more elastic and outer surface hard-wearing and durable. |
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 |
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single girder and double girder wireless remote crane
single girder and double girder wireless remote crane
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