Equipment Specifications Library
Basic Model Information
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Manufacturer:Ditch Witch
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Model:JT1720
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Rig Size:10,001 - 20,000 lbs pullback
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Specifications
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
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
This information is provided for informational purposes only. HDD Broker LLC 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.