Hard rock mole

Hard rock mole

CN
  • CN 100,538,006 C
  • Filed: 08/08/2007
  • Issued: 09/09/2009
  • Est. Priority Date: 08/08/2007
  • Status: Active Grant
First Claim
Patent Images

1. , hard rock mole, have cutting units (1), shovel board portion (2), first transporter (3), body (4), running part (5), hydraulic system (7), electrical system (8), dust pelletizing system and dust suppression system, it is characterized in that:

  • the cutterhead (17) of cutting units (1) adopts the big inertia cutterhead of minor diameter, diameter range is 1.0-1.1m, and the dynamic moment of inertia scope is 230-210kg.m 2Be equipped with to surpass on the pick toothholder (24) of cutting units (1) and deeply feel the wear-resisting pick tooth of hard denticle (25), pick tooth surface hardness reaches 62HRC, degree of depth 2-3mm.

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