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Common Faults and exclusion method of drilling rig

  • Categories:Technology
  • Author:
  • Origin:
  • Time of issue:2010-02-06
  • Views:0

(Summary description)Common Faults and exclusion method of drilling rig Motor does not turn Reason:Power unreasonable, or joint loosening Remedy:

Common Faults and exclusion method of drilling rig

(Summary description)Common Faults and exclusion method of drilling rig Motor does not turn Reason:Power unreasonable, or joint loosening Remedy:

  • Categories:Technology
  • Author:
  • Origin:
  • Time of issue:2010-02-06
  • Views:0
Information
Common Faults and exclusion method of drilling rig
Motor does not turn
Reason:Power unreasonable, or joint loosening
Remedy:
 
Reason :restore power, check all connectors and tighten
Remedy:
 
Reason:Action is not reset after the overcurrent protection device
Remedy:Press the reset button to restart the motor
 
Reason:Over-current protection device is damaged
Remedy:Replacement of over-current protection device
 
Slow drilling
Reason:Drill the end of life
Remedy:Replaced with new drill bits
 
Reason:Drill feed pressure is too low
Remedy:Increase the feed pressure
 
Reason:Drill Segment surface is fine crumb paste to live
Remedy:Cleaning drill, increase water pressure
 
Reason: skid result in Cut into thick steel
Remedy:Feed pressure decreases, and then increase the pressure to be reinforced through
 
Reason:Processing chip plot in thehole
Remedy:Clean-up the hole-bottom and inflating
 
Reason:Flow not smooth,Leakage or non-return
Remedy:Check water inlet valve, check the flow
 
Reason:Sharpness bit lower
Remedy:Use bricks or grinding wheel to re-open edge
Bit stuck:
 
Reason:Block of reinforcement metal or debris stuck in the drill core and drill bit and hole wall or between the between the.
Remedy:Stop the machine, using wrench turning left and right bit, or pull out the drill bit crack coring
 
Reason:Rack is not strong, resulting in displacement of
Remedy:Re-fixed the Rack
 
Reason:Rack column and sleeve gap is too large
Remedy:Adjust the sleeve gap
 
Drill wall wear too fast
Reason:Drill spindle is not core 
Remedy:Repair or replacement of spindle
 
Reason:the bit errors
Remedy:Replacement the Bits
 
Reason:reinforcement metal or thin debris can not be discharged outside the hole
Remedy:To improve the water flow, remove the drill bit, clean the hole
 
Water jacket leaking
Reason:Skeleton ring wear or aging
Remedy:Replacement the rubber seal ring

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