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• Fabricante:
  Ditch Witch
• Modelo:
  JT3020 All Terrain
• Tamaño de la plataforma:
  20,001 - 30,000 lbs pullback

DIMENSIONS
Overall machine length (driving): 220" (5.59 m)
Overall machine length (transport): 221" (5.61 m)
Overall machine width: 80" (2.03 m)
Overall machine height (driving): 119" (3.02 m)
Overall machine height (transport): 94" (2.39 m)
Drilling unit operating mass (All Terrain): 22,200 lbs (10,070 kg)
Operating Weight: 21,660 lbs (9,825 kg)
Entry angle: 10° to 16°
Angle of approach: 19°
Angle of departure: 18°

ALL TERRAIN PIPE
Length of drill pipe nominal: 112" (2.84 m)
Diameter of drill pipe tool joint end: 3.25" (83 mm)
Diameter of drill pipe: 2.23" (57 mm)
Bend radius, min.: 175 ft (53 m)
Weight of drill pipe (with inner rod): 100 lbs (45 kg)
-And large box (35 pipe): 4,800 lbs (2180 kg)
-And small box (20 pipe): 3,100 lbs (1410 kg)

ALL TERRAIN LEAD PIPE
Length of drill pipe nominal: 112" (2.84 m)
Diameter of drill pipe tool joint end: 3.25" (83 mm)
Diameter of drill pipe: 2.06" (51 mm)
Bend radius, min.: 175 ft (53 m)
Weight of drill pipe (with inner rod): 98 lbs (44 kg)

OPERATION
Maximum Spindle speed (AT inner spindle): 400 rpm
Maximum Spindle torque (AT inner spindle): 800 ft·lb (1080 N·m)
Carriage thrust travel speed: 120 fpm (37 m/min)
Carriage pullback travel speed: 120 fpm (37 m/min)
Thrust force: 24,800 lbs (110 kN)
Thrust force (All Terrain mode): 16,500 lbs (73 kN)
Pullback force: 30,000 lbs (133 kN)
Bore diameter (w/ Rockmaster 822): 4.75" (121 mm)
Bore diameter (w/ Rockmaster 86): 5.5" (140 mm)
Backream diameter: soil dependent
Ground travel speed -
-Forward: 2.4 mph (3.9 km/h)
-Reverse: 2.2 mph (3.5 km/h)

POWER
Engine: Cummins QSB4.5
Fuel: Diesel
Cooling medium: Liquid
Injection: Direct
Aspiration: Turbocharged and air cooled
Number of cylinders: 4
Displacement: 275 in3 (4.5 L)
Bore: 4.02" (102 mm)
Stroke: 5.42" (138 mm)
Manufacturer's gross power rating: 148 hp (110 kW)
Rated speed: 2300 rpm
Peak gross power @ 2000 rpm: 156 hp (116 kW)
Emissions Compliance: EPA Tier 3 (EU Stage IIIa)

DRILLING FLUID SYSTEM
Maximum Drilling fluid pressure: 1500 psi (103 bar)
Maximum Drilling fluid flow: 50 gpm (189 L/min)

FLUID CAPACITIES
Hydraulic reservoir: 27 gal (102 L)
Fuel tank: 42 gal (159 L)

BATTERY (2 USED)
SAE reserve capacity rating: 195 min
SAE cold crank rating @ 0° F (-18° C): 950 A