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

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