Zoumaachen

• Fabrikant:
  Bor-It
• Modell:
  Model 20

MODEL 20 "POWER HOUSE II"

DIMENSIONS
Length: 84" (213 cm)
Width: 26" (66 cm)
Height: 34" (86 cm)
Centerline: 13.75" (35 cm)
Master Track Length: 9' (2.74 m)
Extension Track Length: 9' (2.74 m)

WEIGHT
Machine: 1,740 lbs (789 kg)
Track: 240 lbs (109 kg)

Engine: Lombardini Diesel
Rating: 23 HP
Engine Torque: 40.5 ft/lbs @ 2,100 RPM
Maximum Rated Speed: 3,000 RPM
Transmission: #14 3-Speed

GEAR/RATIO
1st gear - 3.12:1
2nd gear - 1.86:1
3rd gear - 1.0:1
Rev - 3.75:1
Gear Box: Fairfield S1B
Final Reduction - 31:1

TORQUE REQUIREMENTS
Gear/Ratio Max./Speed
1st gear - 3,917 ft/lbs @ 31 RPM
2nd gear - 2,335 ft/lbs @ 52 RPM
3rd gear - 1,255 ft/lbs @ 97 RPM
Rev - 4,708 ft/lbs @ 26 RPM

HYDRAULIC SYSTEM
Thrust (normal): 44,000 lbs (20 tonnes)
Thrust (intermittent): 51,000 lbs (23 tonnes)
Hydraulic Pump: Gear Pump
Pump Pressure: 4,400 psi (303 bar)
Thrust Cylinders: (Three) 2-1/2" Bore x 36" Stroke

MACHINE DATA
Working Range: 4" to 20" Casing Diameter
Hex Drive: 2-1/4" hex
Push Bar: Manual

For maximum power in jobs requiring 4" through 20" cased bores, the Model 20 "Power House II" delivers the features of many larger machines, yet in lightweight, easy-to-handle units. With a three-speed transmission this machine performs job after job with consistency and reliability.