Pneumatic ground piercing tool

Details Pneumatic ground piercing tool Pneumatic ground piercing tool

E - Fixed Constructions

21

B

E21B 4/14 (2006.01)

Patent

CA 2525331

A ground piecing tool includes a housing and an air distributing mechanism that reciprocates a striker to impact a chisel shaft in response to a supply of compressed fluid including a fluid inlet tube mounted in the bore of the striker having a radial port, a rear end of the inlet tube being in communication with the distributing mechanism, wherein the housing and chisel shaft cooperate to define a front chamber that decreases in volume as the chisel moves forward relative to the housing, and wherein the chisel shaft has a radial passage therein that conducts compressed fluid from the radial port of the inlet tube to the front chamber, which is configured to form an air spring.

Affiliated with

Also associated with

Rating

Pneumatic ground piercing tool does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Pneumatic ground piercing tool, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Pneumatic ground piercing tool will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFCA-PAI-O-1797452