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Insulated Overhead Crane

Insulated overhead crane is widely used in metallurgical plants to handle the electrolysis equipment for aluminum, magnesium and other nonferrous metals. The overhead lifting equipment is mainly made up from four parts including box shape girder, end trucks, trolley and electrical equipment. To protect the driver from electric shock in material handling, the bridge crane for steel industry is equipped with insulation devices at some electriferous parts. In addition, it adopts double brake to ensure totally safe lifting.
Specifications of Insulated Overhead Crane
Lifting Weight T 5-100
Span m 10.5~31.5  (Extendable)
Lifting height m 6-16  ( Extendable)
Operating methods Cabin Driver cabin with broad vision, toughened glass, ergonomic seat
Power supply AC 3-Phase A.C. 50HZ 380V
Classification A6
Hoisting mechanism Integral design of motor, reducer, coupling and wire rope reel make the hoisting mechanism compact and safet
Main electric parts Schneider or Siemens (Optional)
Overload protection device Rotary cam, 4-step adjustable, auto reset, height adjustable, precise phase-sequence control
Crane traveling limit switch Multiple limit protection devices including PU, IR sensor, etc.
Steel structure parts Independently designed and manufactured by Zhonggong which boast industry leading technology and manufacturing strength
Motor State of art brand in domestic market (Optional)
Electrical control system Variable frequency control, PLC, human-machine interface
Reducer Top brand in China or overseas brands such as SEW, Flanders, etc.
Wire rope Wire rope with high strength fiber core or steel core
Brake Double hoisting brake with brand optional
Hooks Hardened and tempered steel: 34CrMoV; T-class hook is made of alloy steel 34CrMoV4
Wire rope reel Welded reel, rolled from steel plates; light weight, simple structure and high intensity
Wheel and machining parts Designed and made by Zhonggong independently, bringing you peace in mind
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