Feed beam for a rock drill

Details Feed beam for a rock drill Feed beam for a rock drill

1986-05-16

1987-07-28

Footland, Lenard A.

Bearings

Linear bearing

Plain bearings

384 42, F16C 2902

Patent

active

046828990

ABSTRACT:
A feed beam for a rock drill comprises a die beam (10) of aluminium, which has two beads (12, 13). Guides (20) for a cradle for a rock drill can be snapped onto the beads to embrace the beads and thereby be secured to the beads.

REFERENCES:
patent: 2828109 (1958-03-01), Dellner
patent: 4114945 (1978-09-01), Lutz
patent: 4253709 (1981-03-01), Teramachi
patent: 4516811 (1985-05-01), Akiyama et al.

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