Hydraulic shield assembly

Details Hydraulic shield assembly Hydraulic shield assembly

1976-10-15

1977-12-27

Taylor, Dennis L.

61 63, E21D 1544

Patent

active

040647013

ABSTRACT:
An hydraulic shield assembly for use in material-discharging operations in mines, comprising a pivotally-mounted shield which can be raised and lowered by at least one hydraulic prop and which is surmounted by a roof-supporting beam or cap, in which the shield has a forward portion which is more steeply inclined to the horizontal than its rear portion so as to provide a space between that rear portion and the overlying rear portion of the roof-supporting beam or cap in which is supported a pipe for the discharge of material.

REFERENCES:
patent: 3355213 (1967-11-01), Seddon
patent: 3906733 (1975-09-01), Koppers

Affiliated with

Also associated with

Rating

Hydraulic shield assembly does not yet have a rating. At this time, there are no reviews or comments for this patent.

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

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-1032555