Specifications - 146 JT5 Operator’s Manual
CMW
®
Operational U.S. Metric
Maximum spindle speed 195 rpm 195 rpm
Maximum spindle torque 550 ft•lb 746 N•m
Thrust force 4100 lb 18.2 kN
Pullback force 5000 lb 22.2 kN
Carriage travel speed 130 fpm 40 m/min
Minimum bore diameter 2.5 in 63.5 mm
Backream diameter (soil dependent) 4.5 in 114 mm
Ground travel speed
forward 1.53 mph 2.46 km/h
reverse 1.53 mph 2.46 km/h
Ground bearing pressure 6.0 psi
0.42 kg/cm
2
Power U.S. Metric
Engine: Kubota
®
D1105, diesel (Use low sulfur or ultra low sulfur fuel only), liquid cooled, EPA Tier 4, EU
Stage 4
Number of cylinders 3
Displacement
68.6 in
3
1.12 L
Bore 3.07 in 78 mm
Stroke 3.09 in 78.5 mm
Manufacturer’s gross power rating (per SAE J1955) 24.8 hp 18.5 kW
Estimated net power rating (per SAE 1348) 23.1 hp 17.2 kW
Rated engine speed 3000 rpm 3000 rpm
Maximum tilt angle, fore and aft* 30° 30°
Maximum tilt angle, side to side* 30° 30°
* Exceeding these operating angles will cause engine damage. This DOES NOT imply that the machine is stable to maximum
angle of safe engine operation.
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