Main Drum
Brakes: 46" x 10" Water Circulating Forged Steel
54" Water Circulating Double Calipers
Barrel: 22" x 40"
Chain: Double 160
Clutch: 230
Shaft: 7"
Lebus Grooving: 1 1/8"

Carrier: 7 Axles
Front Axle: 20,000# Capacity
Suspension: Spring
Rear Axle: 46,000# Tandem
Suspension: Walking Beam
Front Tires: 425/65R22.5
Rear Tires: 11R22.5
  or
4 Axle Trailer
18"x86# High Tensile Alloy Wide Flanged Beam
Tridem Walking Beam Suspension
1-Air suspension push axle
Rear Tires: 11R22.5

Drilling to 8,000' – 4 1/2" Drill Pipe

Drilling to 12,000' – 3 1/2" Drill Pipe

Derrick:
117' 400,000# Capacity w/ 8 lines

117' 450,000# Capacity w/ 10 lines

Power Train
Choice of Engine and Transmission
Detroit, Cat or Cummins