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Accidents caused by shaft lift

Known as: Accidents caused by shaft hoist 
National Institutes of Health

Papers overview

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2009
2009
2009
The development of technology demands efficient and work speed, so it needs a system which can handleseveral things.This problem… 
2006
2006
  • Wei Lu
  • 2006
  • Corpus ID: 112748221
The paper introduces a new kind of intelligent instrument for moni- toring the clearance between the brake-show of the hoist. It… 
2005
2005
Based on the technical analysis, the speed regulation scheme combining variable frequency with variable voltage is put forward…