Isara

• Tagagawa:
  Ditch Witch
• Modelo:
  JT60 All Terrain
• Laki ng Kalansay:
  50,001 - 100,000 lbs pullback

UPDATED JANUARY 2016

DIMENSIONS
Length: 331 in (8.41 m)
Width: 87 in (2.21 m)
Height: 99 in (2.51 m)
Operating Weight: 31,250 lb (14175 kg)
Entry Angle: 10-16°
Angle of Approach: 18°
Angle of Departure: 13°

OPERATION
Maximum Spindle Speed: 240 rpm
Maximum Spindle Torque (AT inner spindle): 250 rpm
Maximum Spindle Torque: 9,000 ft/lb (12200 Nm)
Maximum Spindle Torque (AT inner spindle): 2,000 ft/lb (2700 Nm)
Carriage Thrust Travel Speed: 100 fpm (30.5 km/h)
Carriage Pullback Travel Speed: 100 fpm (30.5 km/h)
Thrust Force: 60,000 lb (267 kN)
Pullback Force: 60,000 lb (267 kN)
Bore Diameter: 6.25 in (159 mm)
Backream Diameter: Variable
Ground Travel Speed - Forward/Reverse: 2.5 mph (4 km/h)

POWER (TIER 3)
Engine: Cummins QSB6.7
Fuel: Diesel
Cooling Medium: Liquid
Injection: Direct
Aspiration: Turbocharged and Charge Air Cooled
Number of Cylinders: 6
Displacement: 408 in3 (6.7 L)
Bore: 4.21 in (107 mm)
Stroke: 4.88 in (124 mm)
Manufacturer's Gross Power Rating: 200 hp (149 kW)
Rated Speed: 2,200 rpm
Emissions Compliance: EPA Tier 3 (EU Stage IIIA)

POWER (TIER 4i)
Engine: Cummins QSB6.7
Fuel: Diesel
Cooling Medium: Liquid
Injection: Direct
Aspiration: Turbocharged and Charge Air Cooled
Number of Cylinders: 6
Displacement: 408 in3 (6.7 L)
Bore: 4.21 in (107 mm)
Stroke: 4.88 in (124 mm)
Manufacturer's Gross Power Rating: 200 hp (149 kW)
Rated Speed: 2,200 rpm
Emissions Compliance: EPA Tier 4i (EU Stage IIIB)

DRILLING FLUID SYSTEM
Maximum Pressure: 1,300 psi (90 bar)
Maximum Flow: 150 gpm (560 l/min)

FLUID CAPACITIES
Hydraulic Reservoir: 36 gal (136 L)
Fuel Tank: 55 gal (208 L)
Engine Lubrication Oil, with filter: 20 qt (19 L)
Engine Cooling System: 31 qt (29 L)
Antifreeze Tank: 16 gal (60 L)

POWER PIPE HD
Length of Drill Pipe, nominal: 180 in (4.57 m)
Diameter of Drill Pipe, tool joint end: 3.5 in (89 mm)
Diameter of Drill Pipe: 3.06 in (78 mm)
Minimum Bend Radius: 170 ft (52 m)
Weight of Drill Pipe, lined 184 lb 84 kg
Weight of Drill Pipe and Large Box (28 pipe): 6,096 lb (2765 kg)
Weight of Drill Pipe and Small Box (16 pipe): 3,612 lb (1638 kg)

POWER PIPE FORGED
Length of Drill Pipe, nominal: 180 in (4.57 m)
Diameter of Drill Pipe, tool joint end: 3.25 in (83 mm)
Diameter of Drill Pipe: 2.88 in (73 mm)
Minimum Bend Radius: 169 ft (52 m)
Weight of Drill Pipe: 180 lb (82 kg)
Weight of Drill Pipe and Large Box (28 pipe): 5,984 lb (2715 kg)
Weight of Drill Pipe and Small Box (16 pipe): 3,548 lb (1610 kg)

ALL TERRAIN PIPE
Length of Drill Pipe, nominal: 171 in (4.34 m)
Diameter of Drill Pipe, tool joint end: 4.13 in (105 mm)
Diameter of Drill Pipe: 3.63 in (92 mm)
Minimum Bend Radius: 205 ft (62 m)
Weight of Drill Pipe: 264 lb (120 kg)
Weight of Drill Pipe and Large Box (18 pipe): 5,580 lb (2530 kg)
Weight of Drill Pipe and Small Box (9 pipe): 3,150 lb (1430 kg)

BATTERY (2 USED)
SAE Reserve Capacity Rating: 195 min
SAE Cold Crank Rating @ 0°F (-18°C): 950 amps

NOISE LEVEL
Operator Sound Pressure per ISO 6394: < or = 81 dBA
Exterior Sound Power per ISO 6393: < or = 106 dBA