Double Girder Overhead Crane Review
75 ton to 500 ton european style double girder double hook overhead crane 75 ton to 500 ton European style Double trolley double hook overhead crane is used in environment that is mixed with inflammable gas and some chemistry industry.Working environment " “Flammable and Explosive” 1.All...
75 ton to 500 ton european style double girder double hook overhead crane
75 ton to 500 ton European style Double trolley double hook overhead crane is used in environment that is mixed with inflammable gas and some chemistry industry.Working environment " “Flammable and Explosive”
1.All the motors and electrical control boxes of this bridge crane have Explosion-proof function, it will not produce electric spark during this working environment.
2.This overhead crane is applicable to workshop where the Explosion conduction is lower than IIB or IIC,the burning point of inflammable gas is higher than T4.
3. The are one trolley type and double trolley type explosion proof bridge crane The capacity of this Explosion proof bridge crane crane could be reach 200ton.The blast-proof performance of all electrical machines and electric appliances of QB model blast-proof overhead crane with hook conforms to the prescriptions of GB3836.2~2000 Blast-proof Electrical Apparatus for Explosive Atmosphere Part two: Flameproof Type; the performance of complete machine conforms to the prescriptions of JB/T5897--2006 Blast-proof Bridge Crane. The crane is qualified inspected by inspection unit of blast-proof product which is appointed by the state. The crane has got Certification of Conformity of An Instrument for Explosive Atmosphere. The signs of blast-proof are Exd II BT4 and Exd II CT4 respectively.
75 ton to 500 ton european style double girder double hook overhead crane Safety Features
1. Weight overhead protection device,
2. Current overload protection system
3. Voltage lower protection function,
4. Main lifting motor with thermal protection
5. Top quality load long time bearing polyurethane material buffer
6. Emergency stop system,
7. Crane traveling limited switch
8. Hooks with latch
9. Protective earth
10. Explosion proof
The product is applicable to the place in the factory where the capability of transmitting-explosive is no higher than grade II B or II C, and where has mixture of detonating gas which is composed of flammable gas or steam, whose ignition temperature team belongs to T1~T4 team, and air. The applicable danger area is Area 1 or Area 2 (see GB3836.1~2000 for detail) .
1. Electric parts are packed by high quality plywood crate, to reduce distortion in conveying;
2. Main beams, end beams and electric hoist are packed by plastic woven cloth. It can reduce abrasion when transport.
1. If the size of whole crane are suitable for container ship, usually by container;
2. If the size is too big, usually by bulk ship or by container after truncation;
3. Freight ways are based on reducing cost for you!