Diesel Power Cummins

Allison Transmission

70-series (large image)

90-series (large image)

90-AC (large image)

120-series(large image)

90 B-120AC, 70-B - Includes Cast Steel Drums and Drive Gears, Interchangeable contracting Friction Clutches and Brakes

Ball bearing swivel 8.5 tons working load - 3/4" 19 x 6 non-rotating cable; 145ft. with 24ft. triple kelly and 175ft. with 30ft. triple kelly.

Hydraulic Dumping Arm

Automatic Bucket Trip mechanism available as optional equipment.

NP 435 4-speed - 1 Reverse. AT545 Allison with Torque Converter.

Controls

Centrally located for view or work with ease of control and safety

Constructed from Structural Square Tubing with 16" Cast Steel Sheaves with Bearings. Raised and Lowered with hydraulic cylinders.

Drive Train

Heavy Duty Chains and Sprockets, Friction Clutches. Enclosed reduction gear boxes running in oil.

Cast from 1040 Carbon Steel and includes Ball Bearing Race.

42-45-52 Diameters

Swing-out Riggers

Positioned manually. Hydraulic pushout type available as optional equipment.

6" Lengths added to Outriggers

Hydraulic Actuated - Single or Double.

Hydraulic Dumping Arm Elevation

Hydraulic Kelly Push-out

3 1/2" x 24ft. Triple Kelly (3 1/2"-5"-7")

3 1/2" x 30ft. Triple Kelly (3 1/2"-5"-7")

Consult factory for special drilling depth requirements.

3 1/2" x 35ft. Triple Kelly

Double Hold Down Rollers

Double Derrick Catch Yoke

Hydraulic Dumping Arm Push-out

Provides hydraulic down pressure for hard formations.

GMC Diesel Power in lieu of gasoline engine. Cummins Diesel.