Falcon SR-350 Power Flow

Main Drum

Hardened overlaid demountable steel brake rims are 42in diameter x 12in wide. Drum shaft diameter is 6.5in. 1in wire line size standard.

Sand Line Drum

Hardened overlaid demountable steel brake rims are 42in diameter x 8in wide. Wire line capacity is 12,500ft of 9/16.

Draw Works Features

Draw Works Model 350/42x12, 42x8

  • Water splash brake cooling
  • Kobelt 5026 48x7 disc assist brake
  • 1in Lebus grooving on main drum
  • 124 Wichita Clutch on sand line drum
  • 224 Wichita Clutch on main drum

Mast Model 96/180

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

  • Four leg adjustable base
  • Clear height is 96ft below crown
  • Static hook load capacity on 4 lines 180,000lbs; 6 lines 205,000lbs
  • 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 375hp
    • Caterpillar or Cummins optional
  • Allison 4500 OFS 6-speed transmission
  • Spicer 784 Transfer Case
  • Optional engine cover for weather protection


  • Standard four 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, 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