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Equipment Specifications Library

Basic Model Information

  • Manufacturer:
    Ditch Witch
  • Model:
    JT1720 Mach 1
  • Rig Size:
    10,001 - 20,000 lbs pullback

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Specifications

US Metric
Max Pressure 700 psi 48.2633011 bar
Max Spindle Torque (stall): 1800 ft-lb
Weight (lined): 64 lb 29.0299117 kilograms
Max Speed (no load): 2500 rpm
Weight 12,000 lb 5 443.10844 kilograms
Min Bend Radius 130 ft 3 962.4 centimeters
Height 86 in 2.1844 meters
Thrust 17,000 lb 66.7 kN
Number of Cylinders 4
Fuel Type Diesel
Length 118.1 in 2.99974 meters
Width 54 in 1.3716 meters
Rod Carrying Capacity Pipe box capacity: 440 feet
Ground Drive Speed Forward: 0-2 mph
Hydraulic Tank Capacity 20 gal 75.7082357 L
Displacement 276 cubic inches 4 522.82966 cubic centimeters
Pullback 17,000 lb 66.7 kN
Manufacturer's Gross HP Rating @ 2500 rpm: 85 hp @ 2500 rpm: 63.3844891 kilowatts
Drill Stem length: 118.1 in diameter: 2.5 in
Max Spindle Speed 200 rpm
Joint Inside Diameter 2.5 in 0.0635 meters
Max Carriage Speed 130 fpm
Min Bore Diameter 3-5 in
Max Flow 0-25 gpm 0-94.62 lpm
Make and Model John Deere model #4045D
Fuel Tank Capacity 33 gal 124.918589 L
Length 200 in 5.08 meters
Pump Output 0-25 gpm
Torque 1800 ft/lb 2440.47 Nm
Pump Pressure 700 psi
Engine John Deere model #4045D diesel

Additional Info

DIMENSIONS
Length: 200 in
Height: 86 in
Width: 54 in
Operating weight: 12,000 lb

DRILL PIPE
Length: 118.1 in
Joint diameter: 2.5 in
Tubing diameter: 2.1 in
Min. bend radius: 130 ft
Weight (lined): 64 lb

OPERATIONAL
Spindle
Speed (max): 200 rpm
Torque (stall): 1800 ft-lb
Carriage speed: 130 fpm
Thrust: 17,000 lb
Pullback: 17,000 lb
Bore diameter: 3-5 in
Backream diameter: soil dependent
Ground drive speed
Forward: 0-2 mph
Reverse: 0-2 mph

POWER
Engine: John Deere model #4045D
Fuel: Diesel
Cooling medium: John Deere Cool Guard
50/50 pre-mixed coolant
Aspiration: Natural
Number of cylinders: 4
Displacement: 276 cubic inches
Bore: 4.19 in
Stroke: 5 in
Gross power @ 2500 rpm: 85 hp
Maximum governed speed (no load): 2500 rpm
Operating power @ 2500 rpm: 76 hp

FLUID CAPACITIES
Fuel tank: 33 gal
Hydraulic reservoir: 20 gal
Engine oil with filter: 9 qt

DRILLING FLUID SYSTEM (ON-BOARD)
Fluid pressure: 700 psi
Flow rate: 0-25 gpm

BATTERY
SAE reserve capacity 120 min.
SAE cold crank @ 0° F (-18° C) 800 amps

NOISE LEVEL
Operator < 91 dbA sound pressure per ISO 6394
Exterior < 109 dbA sound power per ISO 6393

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