Ditch Witch JT25 - Manual (Page 195)

Specifications - 194
JT25 Operator’s Manual
CMW
Power Pipe U.S. Metric
Length (per SAE J2022), nominal 118 in 3.00 m
Joint diameter (per SAE J2022) 3.00 in 76 mm
Tubing diameter (per SAE J2022) 2.38 in 60 mm
Minimum bend radius 155 ft 47 m
Weight (per SAE J2022), lined 90 lb 41 kg
Weight of drill pipe and large box (50 pipe) 5200 lb 2358 kg
Weight of drill pipe and small box (25 pipe) 2500 lb 1134 kg
Operational U.S. Metric
Maximum spindle speed (per SAE J2022) 220 rpm 220 rpm
Maximum spindle torque 4000 ft•lb 5420 N•m
Carriage thrust travel speed (per SAE J2022) 182 fpm 55 m/min
Carriage pullback travel speed (per SAE J2022) 190 fpm 58 m/min
Thrust force (per SAE J2022) 27,000 lb 120 kN
Pullback force (per SAE J2022) 27,000 lb 120 kN
Bore diameter 4.5 in 114 mm
Backream diameter soil dependent
Ground travel speed (forward) (per SAE J2022) 2.4 mph 3.9 km/h
Ground travel speed (reverse) (per SAE J2022) 2.2 mph 3.5 km/h
Power U.S. Metric
Engine: Cummins QSB4.5
Fuel: diesel
Cooling medium: liquid
Injection: direct
Aspiration: turbocharged and charge air cooled
Cylinders: 4
Displacement
275 in
3 4.5 L
Bore 4.02 in 102 mm
Stroke 5.42 in 138 mm