Drawworks – OEM-1000
i. Disc Brake System – Two (2) 60” O.D. x 4” Thick water cooled disc: Four (4)
brake calipers w/park feature, each caliper can develop 48,000 ft-lbs @ 100 psi.
Maximum 900 rpm calipers have a park feature rated @ 28,000 ft-lbs each.
Manufacturer = Kobelt
ii. Air Clutch – Two (2) 30” diameter friction disc, slip torque rating
54,500 ft-lbs @ 100 psi, maximum 760 rpm, 1664 sq in lining area.
Manufacturer = Witchita.
iii. Drum 24” O.D. x 40” length with Lebus groove system
iv. Centralized Lubrication System
v. Drill line Diameter-1 1/8”
vi. Drive Chain - Four-strand, 1 ½” pitch
vii. Total Disc Brake Area - 1680 sq. inches