Jt20 operator’s manual – Ditch Witch JT20 User Manual
Page 188
JT20 Operator’s Manual
Specifications - 187
CMW
®
Specifications are called out according to SAE recommended practices where indicated. Specifications are general and subject to
change without notice. If exact measurements are required, equipment should be weighed and measured. Due to selected options,
delivered equipment may not necessarily match that shown.
Maximum drilling fluid pressure (per SAE J2022)
1500 psi
103 bar
Fluid Capacities
U.S.
Metric
Fuel tank *
30 gal
114 L
Hydraulic reservoir
19 gal
72 L
Engine oil, including filter
8.5 qt
8 L
Cooling system
4.4 gal
17 L
* Under normal operating conditions, a full tank of fuel will last 10 hours.
Battery
SAE reserve capacity 195 min, 12V, negative ground, SAE cold crank @ 0°F (-18°C), 950 amps.
Vibration Level
Vibration transmitted to the operator’s hand and whole body during normal operation does not exceed
2.5 m/s
2
and 0.5 m/s
2
respectively.
Operator seat complies with ISO 7096.
Noise Levels
Operator ear sound pressure level is 87 dBA sound pressure per ISO 6396
Exterior sound power level is 103 dBA per ISO 6395
Drilling Fluid System (Onboard)
U.S.
Metric