Ditch Witch JT100, Operator'S Manual

Page: 250 / 268

JT100 /JT100 All Terrain Operator’s Manual
Specifications - 249
Operational U.S. Metric
Maximum spindle speed
inner pipe (per SAE J2022) 270 rpm 270 rpm
outer pipe (per SAE J2022) 210 rpm 210 rpm
Maximum spindle torque
inner pipe, max 2000 ft•lb 2700 N•m
outer pipe, max 12,000 ft•lb 16 300 N•m
Thrust force
actual, All Terrain mode (per SAE J2022) 70,000 lb 311 kN
actual, JT and AT dirt modes (per SAE J2022) 70,000 lb 311 kN
Pullback force 100,000 lb 445 kN
Carriage thrust travel speed (per SAE J2022) 150 fpm 46 m/min
Carriage pullback travel speed (per SAE J2022) 150 fpm 46 m/min
Minimum bore diameter
All Terrain 6.25 in 159 mm
JT with soil bit 6 in 152 mm
Backream diameter soil dependent
Ground travel speed
forward (per SAE J2022) 3.6 mph 5.8 km/h
reverse (per SAE J2022) 3.6 mph 5.8 km/h
Ground bearing pressure
All Terrain (per ISO 16754) 13.4 psi
.94 kg/cm
2
JT (per ISO 16754) 12.8 psi
.90 kg/cm
2