Equipment Specifications Library

Basic Model Information

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

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Specs

Displacement 276 cu3 (4.5 L)
Drill Stem 9' 10''
Engine 4045D Deere
Fuel Tank Capacity 33 GAL (125 L)
Fuel Type Diesel
Ground Drive Speed (forward): 0-2 mph (forward): 0-3.2 kmh
Height 86 in 2.2 m
Hydraulic Tank Capacity 20 GAL (76 L)
Joint Inside Diameter 2.50 in (64 mm)
Length 118.11 in (3 m)
Length 16 ft 18 in 5.1 m
Make and Model John Deere 4045D
Manufacturer’s Gross HP Rating (@ 2,500 RPM): 75 HP (57 kW) (@ 2,500 RPM): 57 kW
Max Carriage Speed 130 FPM (40 mpm)
Max Flow (variable): 0-18 GPM (0-4.8 L/min)
Max Pressure 1,250 PSI (86 bar)
Max Speed (no load): 2,500 RPM (no load): 2,500 rev/min
Max Spindle Speed 200 RPM 200 rev/min
Max Spindle Torque (stall): 1800 ft/lb (stall): 2,440 Nm
Min Bend Radius 130 ft (40 m)
Min Bore Diameter 3-5" (76-127 mm)
Number of Cylinders 4
Pullback 17,000 lbs 7,710 kg
Pump Output 25 gpm
Pump Pressure 700 psi
Rod Carrying Capacity 400 ft
Thrust 17,000 lbs. 7,710 kg
Torque 1,800
Weight (lined): 64 lbs (lined): 29 kg
Weight 10,500 Ibs 4763 kg
Width 54 in 1.4 m

Additional Info

DIMENSIONS
Length: 200" (5.1 m)
Width: 54" (1.4 m)
Height: 86" (2.2 m)
Weight: 10,500 lbs (4763 kg)

DRILL PIPE
Length: 118.11" (3 m)
Joint Diameter: 2.50" (64 mm)
Tubing Diameter: 2.063" (52 mm)
Min. Bend Radius: 130' (40 m)
Weight (lined): 64 lbs (29 kg)

OPERATIONAL
Max Spindle Speed: 200 RPM (200 rev/min)
Spindle Torque (stall): 1800 ft/lb (2,440 Nm)
Carriage Speed: 130 FPM (40 mpm)
Pullback: 17,000 lb (7,710 kg)
Thrust: 17,000 lb (7,710 kg)
Bore Diameter: 3-5" (76-127 mm)
Backreamer Diameter (soil dependent): 12" (305 mm)
Ground Drive Speed (forward): 0-2 mph (0-3.2 kmh)
Ground Drive Speed (reverse): 0-2 mph (0-3.2 kmh)

POWER
Engine: John Deere 4045D
Fuel: Diesel
Cooling Medium: Water
Injection: Direct
Aspiration: Natural
Number of Cylinders: 4
Displacement: 276 cu3 (4.5 L)
Bore: 4.19" (106 mm)
Stroke: 5" (127 mm)
Gross Power @ 2,500 RPM: 85 HP (63 kW)
Maximum Governed Speed (no load): 2,500 RPM (2,500 rev/min)
Operating Power (@ 2,500 RPM): 75 HP (57 kW)

FLUID SYSTEM
18 GPM Option -
Fluid Pressure: 1,250 PSI (86 bar)
Flow Rate (variable): 0-18 GPM (0-4.8 L/min)
25GPM Option -
Fluid Pressure: 700 PSI (48 bar)
Flow Rate (variable): 0-25 GPM (0-6.6 L/min)

FLUID CAPACITIES
Hydraulic Reservoir: 20 GAL (76 L)
Fuel Tank: 33 GAL (125 L)
Engine lubrication oil, including filter: 9 Qt (8.5 L)

BATTERY
SAE Reserve Capacity: 120 mins
SAE Cold Crank @ 0 degrees F (-18 C): 800 amps

NOISE LEVELS
Operator Sound Pressure per ISO 6394 - <85 dbA
Exterior Sound Power per ISO 6393 - <106 dbA

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This information is provided for informational purposes only. HDD Broker, Inc. cannot warrant the accuracy or completeness of this information. This information is subject to change by the manufacturer. Some specifications may vary by model year.