Braking device of hoisting machine

Braking device of hoisting machine

  • CN 101,927,925 A
  • Filed: 06/26/2009
  • Published: 12/29/2010
  • Est. Priority Date: 06/26/2009
  • Status: Active Application
First Claim
Patent Images

1. a gig is braked equipment, comprise brake disc, brake shoe, the retarding spring that links to each other with brake shoe, drive the actuating mechanism of brake shoe, it is characterized in that, described gig braking equipment also comprises:

  • annunciator, controller and the displacement detector that detects the brake shoe displacement, wherein said controller link to each other with annunciator with displacement detector so that described controller control annunciator when displacement detector detects displacement that brake shoe moves towards braking position from the release position greater than first preset displacement sends the brake shoe Failure Alarm and/or controls annunciator in detected described displacement during less than second preset displacement and send the retarding spring Failure Alarm.

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