Zoumaachen

• Fabrikant:
  Ditch Witch
• Modell:
  JT2720
• Ausrüstung Gréisst:
  20,001 - 30,000 lbs pullback

DIMENSIONS
OVERALL MACHINE LENGTH: 248 IN
OVERALL MACHINE WIDTH: 81 IN
OVERALL MACHINE HEIGHT: 93 IN
DRILLING UNIT OPERATING MASS: 20,900 LB
ENTRY ANGLE: 10-16 degrees
ANGLE OF APPROACH: 22 degrees
ANGLE OF DEPARTURE: 26 degrees

POWER PIPE
LENGTH OF DRILL PIPE* (NOMINAL): 118 IN
DIAMETER OF DRILL PIPE TOOL JOINT END: 3.00 IN
DIAMETER OF DRILL PIPE: 2.38 IN
MIN. BEND RADIUS: 175 FT
WEIGHT OF DRILL PIPE: 90 LB
WEIGHT OF DRILL PIPE & BOX
(JT8020 12 PIPE, JT4020 32 PIPE,
JT2720 50 PIPE): 5000 LB
WEIGHT OF DRILL PIPE & EXTRA BOX
(JT8020 12 PIPE, JT4020 16 PIPE,
JT2720 25 PIPE): 2500 LB

OPERATION
MAXIMUM SPINDLE SPEED: 225 RPM
MAXIMUM SPINDLE TORQUE: 3200 FT-LB
CARRIAGE THRUST TRAVEL SPEED: 120 FPM
CARRIAGE PULLBACK TRAVEL SPEED: 120 FPM
THRUST FORCE: 24,800 LB
PULLBACK FORCE: 27,000 LB
BORE DIAMETER: 4.5 IN
BACKREAM DIAMETER: soil dependent
GROUND TRAVEL SPEED* (FORWARD): 1.7 MPH
GROUND TRAVEL SPEED* (REVERSE): 1.7 MPH

POWER
ENGINE: John Deere 4045TF275
FUEL: Diesel
COOLING MEDIUM: Liquid
INJECTION: Direct
ASPIRATION: Turbocharged and Charge Air Cooled
NUMBER OF CYLINDERS: 4
DISPLACEMENT: 276 cubic inches
BORE: 4.19 IN
STROKE: 5.00 IN
MANUFACTURER’S GROSS POWER RATING: 125 HP
RATED SPEED: 2400 RPM

DRILLING FLUID SYSTEM (ONBOARD)
MAXIMUM DRILLING FLUID PRESSURE: 1500 PSI
MAXIMUM DRILLING FLUID FLOW: 47 GPM

FLUID CAPACITIES
HYDRAULIC RESERVOIR: 36 GAL
FUEL TANK: 40 GAL

BATTERY (2 USED)
SAE RESERVE CAPACITY RATING: 195 MIN
SAE COLD CRANK RATING: 950 AMPS
@ 0º F (-18º C)