MODEL 1287 MAIN DRUM WINCH ASSEMBLY - With full air clutched single speed jack shaft for single speed main drum drive.  42" x 12" brake rims, removable stress free type mounting with lips for water cooling.  Single point adjusted and equalized full wrap brakes with high advantage linkage and roller type release.  Full air, plate type final friction clutch developing 41,000# single line pull.  Dynamically balanced drum with 18-7/8" O.D. drum barrel 34" long, roller bearings mounted on live drum shaft.  Oil bath chain drive to drum.  Centralized lubrication.  Plate construction winch frame with easy removable steel guards.  Standard four line string up ratio.

LEBUS GROOVED DRUM JACKET - (1287) Split type grooving.  Steel sleeve.
SHAFT END COVER - Covers main drum shaft extension, operator's side, on main drum drawworks without cathead.
MODEL 450 HIGH SPEED RIGHT ANGLE GEAR BOX - Large spiral bevel gears in cast gear case, integrally mounted to winch.  Single speed chain drive to winch in leakproof oil bath case.  Thru-shaft for propeller shaft to rear axle assembly.
15" DOUBLE ROTOR PARKERSBURG HYDROTARDER BRAKE - Low mounted on off-operator's side of unit.  Chain drive in oil bath case.  High speed positive air actuated drive clutch.