Thrust-impact rock-splitter

Details Thrust-impact rock-splitter Thrust-impact rock-splitter

1976-08-27

1978-02-07

Purser, Ernest R.

Mining or in situ disintegration of hard material

Expansible breaking-down devices

Fluid-pressed element

299 15, E21C 3702

Patent

active

040723534

ABSTRACT:
A rock splitting tool having elongate laterally expanding metal pressure bars or feathers and an axial sliding wedge or spreader for radially separating the feathers, the wedge being driven by the combined and superimposed forces of a hydraulic thrust servomotor and an impact hammer. The driving paths for transmitting forces to the wedge are coaxial and partially in series and partially in parallel.

REFERENCES:
patent: 1884946 (1932-10-01), Wineman
patent: 3488093 (1970-01-01), Darda

Affiliated with

Also associated with

Rating

Thrust-impact rock-splitter does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Thrust-impact rock-splitter, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Thrust-impact rock-splitter will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-1397915