Specifications - 98 ST37x Operator’s Manual
ST37x
E2 Centerline trench to outside edge of unit, right 21-37 in 533-940
F Headshaft height 23 in 584 mm
L3 Headshaft overhang 18 in 457 mm
Swing radius, front, w/36” chain 81 in 2057 mm
Swing radius, rear 44 in 1120 mm
Digging chain: 50K
Machine weight (30” boom, 12” combo chain)
Includes machine weight, 165-lb (75-kg) operator
4110 lb 1864 kg
Power U.S. Metric
Engine: Yanmar
®
3TNV88C, diesel, EPA Tier 4 Final, EU Stage IIIA
Number of cylinders 3
Displacement
100.1 in
3
1.64 L
3
Bore 3.46 in 88 mm
Stroke 3.54 in 90 mm
Manufacturer’s gross power rating (per SAE J1955) 36.9 hp 27.5 kW
Estimated net power rating (per SAE 1348) 35.1 hp 26.2 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.
Performance U.S. Metric
Ground drive speed, forward and reverse 4.7 mph 7.6 km/h
Ground pressure, 9” (230 mm) tracks * 5.5 psi 0.38 bar
* Includes machine weight and 165 lb (75 kg) operator.
Dimensions U.S. Metric
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