Self-advancing mineral mining installation including tilting mac

Details Self-advancing mineral mining installation including tilting mac Self-advancing mineral mining installation including tilting mac

1981-02-27

1983-02-08

Purser, Ernest R.

Mining or in situ disintegration of hard material

Hard material disintegrating machines

Stepper-type advance-causing means

299 43, E21C 2902

Patent

active

043726186

ABSTRACT:
A mining installation includes a self-advancing roof support unit with which is associated a forward base part which is independent of the floor-engaging member of the unit. The forward base part is connectible to the floor-engaging member and movable relative thereto. An elevated track is carried on the forward base part and in use supports a mining machine which can travel reciprocally therealong.

REFERENCES:
patent: 3471201 (1969-10-01), Small
patent: 4127303 (1978-11-01), Nakajima et al.
patent: 4185874 (1980-01-01), Beckman

Affiliated with

Also associated with

Rating

Self-advancing mineral mining installation including tilting mac does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Self-advancing mineral mining installation including tilting mac, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Self-advancing mineral mining installation including tilting mac will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-46288