Movable arm of excavator

Movable arm of excavator

CN
  • CN 102,660,972 A
  • Filed: 05/22/2012
  • Published: 09/12/2012
  • Est. Priority Date: 05/22/2012
  • Status: Active Grant
First Claim
Patent Images

1. excavator swing arm;

  • Comprise swing arm arm body;

    It is characterized in that;

    be provided with one or more oil cylinder spaces in the middle of the described swing arm arm body;

    Be provided with at least two supporting bases of coaxial installation (7,23) at the middle part of described swing arm arm body, a boom cylinder or other devices can be installed in the centre of two described supporting bases (7,23), and two described supporting seats (7,23) both sides can be installed a boom cylinder or other devices respectively.

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