Single Girder Explosion Proof Crane
The explosion proof crane is a small
single girder overhead crane with light lifting capacity, installed with anti-explosion
electric hoist, with all the motors and electrical equipment of the explosion proof crane manufactured in line with international standards and regulations. The lifting capacity of the explosion proof single girder overhead crane is 1 to 20 tons and the working class is A3, and the specific parameters is shown in the following table:
Overhead Crane Product Type LB
Overhead Crane Lifting Capacity 1~20t
Overhead Crane Span Length 7.5~28.5m
Overhead Crane Working Class A3
Ambient Temperature -20~40℃
Components of Explosion-proof Single Girder Overhead Crane
The explosion proof single girder overhead crane is mainly consisted of crane traveling mechanism, electrical system, bridge, explosion proof electric hoist, etc.
Explosion proof Single girder overhead crane diagram
Explosion proof Single girder overhead crane diagram
Application of Explosion-proof Single Girder Overhead Crane
The explosion-proof grade of the explosion proof single girder overhead crane is respectively Exd Ⅱ BT4 and Exd Ⅱ CT4;
The explosion proof single girder overhead crane is applied to the inside factories with the detonating ability not high Ⅱ B or Ⅱ C, and flammable mixture environment with the Ignites temperature classes of T1 ~ T4 group;
Explosion Proof single girder overhead Crane Zoning: Zone 1 & Zone 2 Hazardous Areas.
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Advantages of Explosion-proof Single Girder Overhead Crane
Reasonable design, strong explosion proof ability
Company structure, good rigidity
Installed with adjusting speed converter, steady travelling
High safety and reliability
Features of Explosion-proof Single Girder Overhead Crane
1. On mechanical system
High quality materials: Q235B or Q345B
Superior steel plates welded rectangular tube legs
Trinity-drive system or traditional drive by motor and reducer
Smoothly moving, effectively braking, long service life
2. ON electrical system
Independent and simultaneous control to all the electric hoist and crane movements.
Electric hoist mobile power supply is constituted of flat cables, special cables, galvanized slippery course and small cable pulley, etc.
Smoothly moving, beautiful appearance
3. On safety measures
Overloading protection
Height limit switches
Speed limit switches: fast to slow and stop
Buffer devices to hoist trolley and crane bridge
Lockable Mains Isolator at end of runway
Warning indicator: anti-collusion device and flashing lights and warning sound.
Motors with temperature control devices, with the insulation class F.
Self-adjusting, twin, disc brake on hoist motion, asbestos-free brake
Anti-Derailment Device on Crane and Crab Unit , Non-Sparking Type
Crane, Crab Wheels and crane hook made from Anti-Sparking Material
LB Explosion-proof Single Girder Overhead Crane
