LHB Explosion-proof Double-girder Crane Specification

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Basic parameters of LHB Explosion-proof Double-girder Crane

• Type: LHB
• Lifting capacity: 5~32t
• Span: 7.5~31.5m
• Working class: A3
• Temperature: -25～+40℃
  

Learn about the LHB Explosion-proof Double-girder Crane

• Manufacturing, installation, use all accord with JB/T 10219 “explosion-proof overhead crane
• Matched with BCD electric anti-explosion hoist
• Small crane with light lifting capacity
• Explosion-proof sign is Exd Ⅱ BT4 respectively, Exd Ⅱ CT4
• Apply to factory critical ability is not higher than Ⅱ B or Ⅱ grade C
• Ignites temperature classes are T1 ~ T4 group a flammable mixture of the place
• Applicable for dangerous area district 1 or 2 area(see GB3836.1-2000)
• All motors, electricals explosion-proof performance meet GB3836.2-2000 “explosive gases use explosion-proof electric equipment part 2: flameproof” d “”
  

Performance characteristics of the LHB Explosion-proof Double-girder Crane

(1) In General

• Exterior compact size, building headroom low
• Self-weight light, low wheel load
• Frequency control of motor speed, smooth operation
  

(2) Machinery Part

• Double main girder, welding box beam, camber accord with National Standard.
• Crane travelling use trinity-drive system, or motor and speed reducer.
• Crane travelling protection grade is IP54 or IP44, F grade insulation,
• Long time working life.
  

(3) Electrical Part

• Security trolley line and angle steel trolley line
• Cabin travelling is powered by flat cable, so the sliping smooth and the outlook appearance is beautiful.
  

(4) Security Protction

• And also has Prevent collision device and Audible and visual alarm device.
  

Note: Control mode for for ground operation

LHB Explosion-proof Double-girder Crane Specification