A play to rise wire rope and prevent turning round mechanism for tower machine

A play to rise wire rope and prevent turning round mechanism for tower machine

  • CN 205,442,468 U
  • Filed: 03/12/2015
  • Issued: 08/10/2016
  • Est. Priority Date: 03/12/2015
  • Status: Active Grant
First Claim
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1. the hoist rope Fang Niu mechanism for tower crane, it is characterized in that:

  • include change set (1), otic placode (2) and rotary shaft (3), described change set (1) is located between otic placode (2), the right-hand member of described rotary shaft (3) socket-connects with change set (1), it is provided with radial ball bearing (4) between described rotary shaft (3) and the left end of change set (1), it is provided with thrust ball bearing (5) between described rotary shaft (3) and the right-hand member of change set (1), it is provided with left spacer (6) between described radial ball bearing (4) and thrust ball bearing (5), the external diameter of described radial ball bearing (4) is less than the external diameter of thrust ball bearing (5);

    Being provided with handle hole (7) in the left end of described rotary shaft (3), the outer wall of described change set (1) is provided with balance sensor (8);

    Described rotary shaft (3) is fastened by nut (9) with change set (1), is provided with right spacer (10) between described nut (9) and thrust ball bearing (5), is sealed mutually by sealing strip (11) between described rotary shaft (3) with change set (1).

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