Equipment Specifications Library

Basic Model Information

  • Manufacturer:
    Bor-It
  • Model:
    Model 42

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Specifications

Thrust 502,656 lbs 228 tonnes
Length 125" 317 cm
Height 61" 155 cm
Weight 7,470 lbs 3,388 kg
Width 60" 152 cm

Additional Info

MODEL 42 "THRUSTER BUSTER"

DIMENSIONS
Length: 125" (317 cm)
Width: 60" (152 cm)
Height: 61" (155 cm)
Centerline: 31.5" (80 cm)
Master Track Length: 12' (3.7 m)
Extension Track Length: 10' (3 m)

WEIGHT
Machine: 7,470 lbs (3,388 kg)
Cylinder Package: 4,150 lbs (1,882 kg)
Master Pusher: 1,380 lbs (626 kg)
Master Track: 2,660 lbs (1,207 kg)
Extension Track (each): 2,060 lbs (934 kg)

Engine: Deutz Diesel
Rating: 97 HP
Engine Torque: 451.5 ft/lbs @ 1,500 RPM
Max Rated Speed: 2,300 RPM
Transmission: T-18 4 Speed

GEAR/RATIO
1st gear - 6.32:1
2nd gear - 3.09:1
3rd gear - 1.69:1
4th gear - 1.0:1
Rev - 7.44:1
Gear Box Fairfield: S20B
Final Reduction - 54:1

TORQUE REQUIREMENTS
Gear/Ratio Max./Speed
1st gear - 154,087 ft/lbs @ 6.7 RPM
2nd gear - 75,337 ft/lbs @ 13.7 RPM
3rd gear - 41,203 ft/lbs @ 25.2 RPM
4th gear - 24,381 ft/lbs @ 42.5 RPM
Rev - 181,394 ft/lbs @ 5.7 RPM

HYDRAULIC SYSTEM
Thrust (normal): 502,656 lbs (228 tonnes)
Thrust (intermittent): 603,187 lbs (274 tonnes)
Hydraulic Pump: Axial Piston Pump - Load Sensing Pressure Comp
Pump Pressure (continuous): 5,000 psi (345 bar)
Pump Pressure (maximum): 5,800 psi (400 bar)
Thrust Cylinders: (Two) 8" Bore x 60" Stroke

MACHINE DATA
Working Range: 12" to 42" Casing Diameter
Hex Drive: 4" hex
Push Bar: Hydraulic

The Model 42 Thruster Buster horizontal earth boring machine with 97 hp Deutz diesel is packaged to provide extra power for the extra-rugged boring applications 12" to 42" in diameter. Includes automatic push bar and winch.

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