Draw Works Features

Draw Works Model 450/42x12, 42x8

• Water splash brake cooling
• Kobelt 5028 48x10 disc assist brake
• 1in Lebus grooving on main drum
• 224 Wichita Clutch on sand line drum
• 324 Wichita Clutch on main drum

Mast Model 96/235

(Double Tubing, Triple Rods)-(per API 4F)

• 4-leg fixed base
• Clear height is 96ft below crown
• Static hook load capacity on 4 lines 180,000lb, 6 lines 212,000 lbs
  • *Optional: 8 lines 235,000lbs
• 24in sheaves mounted on Timken double row bearings
• Racking platform capacity is 18,000ft of 2 7/8in tubing
• Hydraulic rams for raising and telescoping
• Adjustable work platform

Mast Options

• Mast lighting
• Standpipes

Drive Train

• Standard Detroit Diesel Series 60 450hp
  • Caterpillar or Cummins optional
• Allison 4700 OFS 7-speed transmission
• Cotta TR2205 transfer case with oil cooler
• Optional engine cover for weather protection

Carrier

• Standard 4-axle carrier
• Front axles (rated at 22,000lbs each) have spring suspension
• Rear axles (rated at 46,000lbs combined) have walking beam suspension
• All axles monitored by a Bendix Anti-Lock Brake System

Carrier Options

• Third (non-driving) rear axle with air bag lift suspension rated at 20,000lbs
• Hydraulically raised operator’s station

Controls & Hydraulic System

• Controls for all leveling jacks, mast raising and scoping cylinder, engine, transmission, main drum clutch, winch, and road to winch shifting are located in a stainless steel, clearly marked with laser etching, control box for quick, easy rig-up.
• 50gpm hydraulic pump for all rig hydraulics and tong operation
• Filters provided on suction and return lines

Rig Options

• Hydraulic oil cooler for continuous use and hot climate applications
• Cold weather engine package with fuel, oil and coolant heaters
• Ventilated engine/transmission enclosure with removable doors