Lubricating system of pressure fluid operated rock drill machine

Details Lubricating system of pressure fluid operated rock drill machine Lubricating system of pressure fluid operated rock drill machine

1975-06-13

1976-06-29

Pinkham, Richard C.

Lubrication

Systems

For chassis lubrication

173DIG2, F16N 714

Patent

active

039660192

ABSTRACT:
A lubrication system for rock drill machines powered by pressurized fluid, the lubricating system comprising a reservoir of lubricant, means for pressurizing the lubricant in the reservoir, conduits for feeding lubricant from the reservoir to individual dosage units, each connected to a particular lubrication point of the rock drill machine, the lubricant being supplied under pressure from the dosage unit by way of a rod- or plunger-operated piston reciprocable in the dosage unit, the end of the piston rod engaging an adjustable abutment, the dosage units being mounted such as to be reciprocable in unison with the rock drill by way of the drill feed unit.

REFERENCES:
patent: 2288075 (1942-06-01), Edwards
patent: 3113628 (1963-12-01), Orcutt
patent: 3487892 (1970-01-01), Kiefer
patent: 3664462 (1972-05-01), Smith

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