Carrier vehicle for drilling or rockbolting machine

Details Carrier vehicle for drilling or rockbolting machine Carrier vehicle for drilling or rockbolting machine

2007-07-17

2007-07-17

Dickson, Paul N. (Department: 3616)

Motor vehicles

Having four wheels driven

C280S005514, C280S006153, C173S218000

Reexamination Certificate

active

10876535

ABSTRACT:
The invention relates to drilling or rockbolting machines, for the execution of underground works, in particular in mining operations. The carrier vehicle comprises a chassis and four wheels, all driving wheels, with two wheels situated on the right-hand side of the chassis of the vehicle and two other wheels situated on the left-hand side of the chassis. The four wheels are of the independent suspension type, having a jack-controlled height, and each comprise rotation-drive means, especially hydraulic motors. The chassis receives, at the front and at the rear, working equipment, such as drilling arms with respective guides, the basic position of which is horizontal and transverse to the direction of displacement of the vehicle. This carrier vehicle is applicable to the realization of a machine, which can be used in mine galleries of low height.

REFERENCES:
patent: 3851481 (1974-12-01), Swoager
patent: 3917005 (1975-11-01), Cannon et al.
patent: 4247126 (1981-01-01), Claxton
patent: 4637475 (1987-01-01), England et al.
patent: 4998590 (1991-03-01), Wells
patent: 5125460 (1992-06-01), Behrens
patent: 5363925 (1994-11-01), Gallagher
patent: 6129226 (2000-10-01), Donovan
patent: 6196555 (2001-03-01), Gaibler
patent: 6896072 (2005-05-01), MacDonald
patent: 2005/0103509 (2005-05-01), Barthomeuf et al.
patent: 28 55 486 (1980-07-01), None
patent: 1583574 (1981-01-01), None

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