Drilling machine positioning arrangement

Details Drilling machine positioning arrangement Drilling machine positioning arrangement

1980-11-18

1982-08-10

Reynolds, Wm. Carter

Tool driving or impacting

Drive by means reacting to rotating eccentric mass

E21C 1100

Patent

active

043433677

ABSTRACT:
A positioning arrangement for a drilling machine or the like in which the desired position of a bit of the drilling machine mounted on a boom structure is indicated based on rectangular coordinates for facilitation of automatic positioning programming for the boom structure, with the position of a particular boom end being designated by numerical values for quick and accurate positioning of the boom structure at the required positions.

REFERENCES:
patent: 2945401 (1960-07-01), Howey et al.
patent: 3896885 (1975-07-01), Dahlstrom et al.
patent: 3980142 (1976-09-01), Grigoriev et al.
patent: 4240511 (1980-12-01), Mashimo

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