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Model 112-300-C Pemco Derrick

HEIGHT: 112 feet clear height, double tubing
RATING: Maximum rated static hook load
280,000 pounds with 6 lines strung
300,000 pounds with 8 lines strung
COLUMN LEGS: 3" x 7" x 5/16" wall Hi-tensile tubing
BRACES: 2" x 3" x 1 1/8" wall Hi-tensile tubing 
BASE SECTION: 4-Leg Model (2 legs to ground, 2 legs to rear of rig)
Turnbuckle tilting with 4" screws in legs to ground 
TUBING BOARD: Capacity 25,000 feet 2 7/8" tubing 
Fingers for end racking & adjustable for any size tubing
Board raises & lowers automatically with lines in tension at all times
Mounts at 58, 65 or 73 feet above ground level
HYDRAULICS: Scoping ram & 2 push-pull raising rams - chrome plated
Controls for raising, lowering & scoping derrick 
Operates off rig hydraulic system
CROWN: 1-36" & 4-30" Timken bearing sheaves-hardened grooves
1-36" & 1-30" Single sheaves in line for 1 1/8" W.L.
1-30" Triple sheave cross-mounted for 1 1/8" W.L.
1-24" Sandline sheave for 9/16" or 5/8" W.L.
2-12" Catline sheaves
DERRICK LOCKS: Top section of derrick locks to bottom section when four load pins extend activated by two springs.  Load pins are released manually with lever at operator's position when telescoping up or down.
WIRE ROPE: 2-Load guys with tail chain & tightening binder
PRIMER COAT: Briner Inorganic Zinc
TOP COAT: Dupont Imron or PPG Del Fleet
WEIGHT: 28,000# est.
OTHER: 3" Standard pipe brackets