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• Manufacturer:
  Ditch Witch
• Model:
  JT3510
• Rig Size:
  30,001 - 50,000 lbs pullback

*DRILL RIG*

DIMENSIONAL
Length: 187" (4750 mm)
Width: 36-48" (915-1220 mm)
Height: 50" (1270 mm)
Operating Weight (with 31 joints of drill pipe): 8200 lbs (3720 kg)

DRILL PIPE (lined and unlined)
Length: 120" (305 cm)
Diameter -
Joint: 2.75" (69.85 mm)
Tubing: 2.06" (52.32 mm)
Minimum bend radius: 130' (40 m)
Weight -
Lined: 70 lbs (32 kg)
Unlined: 60 lbs (27 kg)

OPERATIONAL
Spindle Speed -
Low Range: 0-165 rpm
High Range: 0-330 rpm
Maximum Spindle Torque -
In low spindle speed range: 2670 ft-lbs (3620 Nm)
In high spindle speed range: 1335 ft-lb (1810 Nm)
Theoretical Thrust: 35,500 lbs (12,000 kg)
Theoretical Pullback: 35,000 lbs (15,900 kg)
Ground Drive Speed: 43-125 fpm (13-38 m/min)

BORE SPECIFICATIONS
Initial Bore Diameter: 4-5" (102-125 mm)
Maximum Backream Diameter: variable
Locating Depth: 15 ft (4.6 m)
Roll Angle Readout: 16 segment (360 degrees)

DRILLING FLUID PUMP
Maximum Drilling Fluid Pressure -
Standard System: 1500 psi (103 bar)
Optional System: 3000 psi (307 bar)
Maximum Fluid Flow -
Standard System: 30 gpm (114 l/min)
Optional System: 15 gpm (57 l/min)

ENGINE
Model: Kohler CH22
Cooling Medium: Water
Number of Cylinders: 2
Displacement: 38.1 in3 (97 cm3)
Bore: 3.03" (79.96 mm)
Stroke: 2.64" (67.06 mm)
Power @ 3750 rpm: 22 hp (16 kW)
Operating Power @ 3200 rpm: 19.5 hp (14.5 kW)

*POWER PACK*

DIMENSIONAL
Length: 96" (2435 cm)
Width: 48" (122 cm)
Height: 52" (133 cm)
Weight -
Empty: 3380 lbs (1533 kg)
Fully loaded with hydraulic and drilling fluids: 4150 lbs (1882 kg)

GENERAL
Portable, diesel powered, skid mounted, triple oil pump for operating hydraulically-driven equipment requiring as much as 3600 psi (248 bar) operating pressure.

ENGINE
Model: John Deere 6068T Diesel
Cooling Medium: air/oil
Number of Cylinders: 6
Displacement: 414 in3 (6.8 L)
Bore: 4.19" (106 mm)
Stroke: 5" (127 mm)
Engine Manufactures Gross Power Rating @ 2400 rpm: 175 hp (130 kW)
Maximum Governed Speed as installed (full load): 2250 rpm
Flywheel Net Power @ 2250 rpm: 173 hp (129 kW)

HYDRAULIC PUMP
Pump Capacity @ 2250 rpm -
Drill Unit Circuit: 53 gpm (201 l/min)
Fluid Pump Circuit: 26.7 gpm (101 l/min)
Mud Mixing Circuit: 13.3 gpm (50 l/min)
Pressure, Maximum -
Drill Unit Circuit: 3600 psi (248 bar)
Fluid Pump Circuit: 3000 psi (207 bar)

FLUID CAPACITIES
Fuel Tank: 52 gal (197 L)
Hydraulic Reservoir: 66 gal (250 L)
Drilling Fluid Tank: 500 gal (1893 L)
Engine lubrication oil, including filter: 18 qt (17 L)

NOISE LEVELS
Operator 82 dbA sound pressure per ISO 9394
Exterior 106 dbA sound pressure per ISO 9393

*TRAILER WITH MIXER AND POWER PACK*

DIMENSIONAL
Overall Length: 318" (808 mm)
Adj Coupler Heights: 23-39" (584-991 mm)
Distance Between Axles: 42.25" (107 cm)
Width Outside Fenders: 102" (259 cm)

GENERAL
Number of Axles: 2
Type of Tongue: tag-a-long
Type of Coupler: lunette 3" (76 mm)
Safety Chain Size: 0.5" (12.7 mm)
Electrical System: 12 VDC

LOAD RATING
Empty Weight: 13,110 lbs (5947 kg)
Maximum Tongue Load: 3000 lbs (1361 kg)
Gross Vehicle Weight Rating: 32,000 lbs (14,515 kg)
Gross Axle Weight Rating: 30,000 lbs (13,608 kg)
Maximum load wight rating at maximum tongue load: 18,990 lbs (8514 kg)

Ratings are 64 mph (87 km/h) with 215/75R 17.5 load range H tubeless tires with highway tread. 125 psi (8.6 bar) maximum cold inflation.

RUNNING GEAR
Axle Diameter: 6" (152 mm)
Bearings: taper roller
Wheels: One piece, 5" drop, truck type, 17.5" (445 mm) diameter, 10 bolt holes
Brakes: Electric/Air
Springs: Multiple leaf suspension