Patent ID: 9284168
Filing Date: 2016-03-15
CPC Classification: B66C

Claim Text:
1. A mobile service rig, comprising: a carrier comprising a plurality of tires, first and second carrier sides, a forward end, and a rear end, wherein a length dimension of said carrier extends along a central longitudinal axis that in turn extends between said forward end and said rear end of said carrier, wherein said forward end and said rear end are spaced from each other in a direction of travel of said carrier accommodated by said plurality of tires, and wherein each of said first and second carrier sides also extends between said forward end and said rear end; a drawworks mounted on said carrier and comprising a main drum; a mast movably mounted to said carrier and movable between a mast transport position and a mast deployed position, wherein said mast is prone relative to said carrier when in said mast transport position, wherein said mast is upstanding relative to said carrier when in said mast deployed position, wherein said mast comprises first and second mast sections that telescope relative to each other, and wherein a length dimension of said mast in said mast transport position coincides with said length dimension of said carrier; at least one anchoring line comprising first and second anchoring lines, wherein opposite ends of each anchoring line used by said mobile service rig is anchored solely to said mobile service rig; first and second rear outriggers that are pivotally connected with said carrier by first and second pivotal connections, respectively, wherein one end of said first anchoring line is anchored to said first rear outrigger, and wherein one end of said second anchoring line is anchored to said second rear outrigger; an outrigger transport position for each of said first and second rear outriggers; and an outrigger deployed position for each of said first and second rear outriggers, wherein each of said first and second rear outriggers are pivotable relative to said carrier between said outrigger transport position and said outrigger deployed position; wherein said first free end of said first rear outrigger pivots through an angle of more than 90° in changing from said outrigger transport position to said outrigger deployed position; and wherein said second free end of said second rear outrigger pivots through an angle of more than 90° in changing from said outrigger transport position to said outrigger deployed position.