Description
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Explosion proof overhead crane is one type of explosion-proof and hazardous environment overhead crane. All the motors and electrical equipment are explosion proof. The explosion proof level is in line with international standards and regulations. The lifting capacity of the explosion proof overhead crane is 5 to 100/30 tons and the working class is A4 and A5. Spark Resistant features available for all products.
normal combustible environment include acetylene, hydrogen, ethylene, propane, metal dust, coal dust, cereal dust etc. If your work usage environment have any explosive air, our explosion proof cranes are dedicated for hazardous locations.
Application of explosion proof overhead crane
Explosion proof overhead crane is applied to sites, where is not higher than the II B or II C-class, and the sites with explosive air mixture formed with inflammable gas (or steam) and air whose factory ignition temperature groups of not less than the T4 group.
The explosion proof crane is a overhead crane with an explosion-proof electric hoist. It meets the requirements of the JB/T10219-2001 “Explosion-proof beam crane” standard. It has mature and reliable technology, simple structure, small appearance, light weight, installation, use. The working environment temperature is -20～40℃. The relative humidity should not exceed 50% when working indoors at 40℃, and the relative humidity can be as high as 100% when working outdoors at 25℃. The altitude of the installation site does not exceed 2000m. It is suitable for the maintenance and loading and unloading of mechanical workshops, warehouses, stock yards, and hydropower stations in light work systems.
Product Parameters
| explosion proof crane | ||||||
| Lifting Capacity | t | 5, 10, 16/3.2, 20/5, 32/5, 50/10, 75/20 | ||||
| Span | m | 10.5-31.5 or Customized | ||||
| Max. Lliting Height | m | 12.0-22.0 | ||||
| Working Group | A4 | |||||
| Anti-hazard Classification | Exd II BT4/Exd II CT4 | |||||
| Speed | Hoisting | m/min | 1.86-5.6 | |||
| Trolley Traveling | 10.0-20.5 | |||||
| Crane Traveling | 10.0-19.5 | |||||
| Weight | Trolley | t | 6.4, 6.9, 10.98, 15.3 | |||
| Total | 18.4-59.6 | |||||
| Max. Wheel Load | KN | 140-434 | ||||
| Steel Track Recommended | 43kg/m or QU70; QU80; QU90; QU100 | |||||
| Power Source | 3P AC 380V 50Hz | |||||
Advantages and features
- Compact structure, light, safe and reliable.
- High universality component, can be easily interchanged.
- Light dead weight, small in size, large lifting capacity.
- High safety and explosion-proof grade.
- The outside parts of hoist adopts no spark material, anti-explosion safely.
- Hoist exposed parts are all adopt special no-spark materials, reliable explosion-proof performance.
- Crane power supply method is cable but not bus bar.
- All wheels are stainless steel.
Crane parts
In addition to standard sets of accessories, we also provide customers with customized crane accessory equipment. Including crane main beams, ground beams, pillars, slides, electric winches, electric hoists, steel wire ropes, chains, walking motors, walking reducers, wheel sets, remote controls, limiters, etc.
