This substructure group is composed of 3 pieces A - The Substructure - 21' long x 43" wide x 94" tall B - The Sub Base - 30' long x 88" wide x 84" tall C - The Combination Skid for derrick base and front substructure support - 26' long x 89" wide x 14" tall basic skid, plus 70" front substructure support for overall of 84". Can be unbolted and brings height down to 24" Rated capacity 300K Clear working height under rotary table - 13' 5" Recess for rotary table - 17"
Note: Includes elevated rotary table chain drive to be driven by standard torque drive at the rear of rig. Note: Includes ramp, 2 sets of stairways, and handrails.
Substructure B
Swing up substructure built by IRI 300,000# capacity Working floor: 167" long x 112" wide, plus 2 - 48" folding wing extensions Recessed depth for rotary table - 18" Clear working height under rotary table - 13' 6" Height of floor - Folded down on 3' beams - 86" Folded down on sub skid - 72" Folded up on 94" legs - 180" Substructure skid length - 9' 2 1/2"
