Designed and manufactured according to JB/T 3695 standard
It is used with fixed hoists like CD1 or MD1 type.
Widely used in machinery fabrication, metallurgical plant auxiliary workshop, storage, stock ground, and power station.
It is also can be used as regular double-girder overhead crane in textile industry or food industry.
But it is forbided using in inflammable, explosive or erosion environment.
Compact instructure, low building clearance;
Maximize lifting height to make full use of workshop.
Light body, and small wheel loading;
Variable frequency speed regulation, stable travelling.
Mechanism Parts
Double main girder, welding box beam, camber accord with National Standard.
It is made of carbon steel with high quality of Q235B or Q345B(as Fe37 or Fe52)
The main girder is connected by strength bolt, it can be made as centre-rail or inclined to one side;
Metal structure use steel pretreatment process;
Weld joint between girder cover and web is tested by X ray or ultrasonic examination;
Crane wheel, trolley wheel and brake wheel are treated by untermediate frequency, power frequency;
Leeb hardness tester control heat treatment hardness.
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