Cutting head structure of tunneling machine

Cutting head structure of tunneling machine

  • CN 101,289,937 A
  • Filed: 12/14/2007
  • Published: 10/22/2008
  • Est. Priority Date: 12/14/2007
  • Status: Active Application
First Claim
Patent Images

1. , a kind of cutting head structure of tunneling machine is characterized in that:

  • cutterhead (4) is connected in packing seat (3) rearward end by bolt I (2) with the packing seat (3) of development machine, and packing seat (3) rearward end is equipped with removable wear plate (1).

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