JT40/JT40 All Terrain Operator’s Manual Specifications - 243
Operational U.S. Metric
Maximum spindle speed (per SAE J2022) 225 rpm 225 rpm
Maximum spindle speed (per SAE J2022) (AT inner spindle) 280 rpm 280 rpm
Maximum spindle torque 5500 ft•lb 7460 N•m
Maximum spindle torque (AT inner spindle) 2000 ft•lb 2710 N•m
Carriage thrust travel speed (per SAE J2022) 180 fpm 55 m/min
Carriage pullback travel speed (per SAE J2022) 180 fpm 55 m/min
Thrust force (per SAE J2022) 40,000 lb 178 kN
Thrust force (All Terrain mode) (per SAE J2022) 40,000 lb 178 kN
Pullback force (per SAE J2022) 40,000 lb 178 kN
Bore diameter 4.50 in 114 mm
Bore diameter (All Terrain) 5.50 in 140 mm
Backream diameter soil dependent
Ground travel speed, forward (per SAE J2022) 3.0 mph 4.8 km/h
Ground travel speed, reverse (per SAE J2022) 3.0 mph 4.8 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 4.21 in 107 mm
Stroke 4.88 in 124 mm
LRC (EPA Tier 3, EU Stage IIIA)
manufacturer’s gross power rating (per SAE J1995) 148 hp 110 kW
estimated net power rating (per SAE J1349) 143 hp 114 kW
rated speed 2300 rpm 2300 rpm
peak gross power @ 2000 rpm 156 hp 116 kW
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