Hammer underground holing machine

Hammer underground holing machine

  • CN 2,142,854 Y
  • Filed: 05/28/1992
  • Issued: 09/29/1993
  • Est. Priority Date: 05/28/1992
  • Status: Active Grant
First Claim
Patent Images

1. , the underground borer of a kind of paddle type mill is made of head, body and dynamical system, it is characterized in that:

  • The front end of a, head (1) has not equal diameter, and the discoid cutter of ascending arrangement.It is power that b, body (3) inner chamber have with compressed air, in order to hit head (1) and tup (4), be positioned at head (1) afterbody and accept and the pallet platform (1b) of transmission hammer force, can promote the spring (2) that body (3) advances.

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