INFORMATION
STW34, STW37, STW40, WSM
I-8
3. SPECIFICATIONS
Model STW34 STW37 STW40
Engine power ECE-R24
[97/68/EC]
23.6 kW (32.1 PS)
[24.5 kW (33.3 PS)]
25.9 kW (35.2 PS)
[26.9 kW (36.6 PS)]
27.3 kW (37.1 PS)
[28.3 kW (38.5 PS)]
Engine power SAE gross*1 24.9 kW (33.9 PS) 27.3 kW (37.1 PS) 28.7 kW (39.0 PS)
PTO power *1 16.6 kW (22.6 PS) 19.0 kW (25.9 PS) 20.4 kW (27.8 PS)
Engine
Model D1703 D1803 D1803
Type ETVCS, water-cooled 4-cycle diesel
Number of cylinders 3
Bore and stroke
87 × 92.4 mm
(3.45 × 3.64 in.)
87 × 102.4 mm
(3.43 × 4.031 in.)
87 × 102.4 mm
(3.43 × 4.031 in.)
Total displacement 1.647 cm
3
(100.5 cu.in.) 1.826 cm
3
(111.4 cu.in.) 1.826 cm
3
(111.4 cu.in.)
Rated revolution 2700 min
-1
(rpm)
Maximum torque
102.8 N·m
(10.5 kgf·m, 75.8 lbf·ft)
113.9 N·m
(11.6 kgf·m, 84.0 lbf·ft)
121.8 N·m
(12.2 kgf·m, 89.8 lbf·ft)
Battery 12 V, RC: 123 min, CCA: 490A
Capacities
Fuel tank 29.5 L (7.79 U.S.gals, 6.49 Imp.gals)
Coolant (with
recovery tank)
ROPS 6.6 L (7.0 U.S.qts, 5.8 Imp.qts)
CAB 7.1 L (7.5 U.S.qts, 6.2 Imp.qts)
Engine crankcase (with filter)
5.7 L
(6.0 U.S.qts, 5.0 Imp.qts)
6.7 L (7.1 U.S.qts, 5.9 Imp.qts)
Transmission case 24 L (6.3 U.S.gals, 5.3 Imp.gals)
Tires
Front Farm: 6.00-12 / Turf: 24 × 8.50-14
Rear Farm: 9.5-22 / Turf: 13.6-16
Dimensions
Overall length (with 3P) 2940 mm (115.7 in.)
Overall width (min. tread) Farm: 1185 mm (46.65 in.) / Turf: 1335 mm (52.56 in.)
Overall height
ROPS Farm: 2350 mm (92.52 in.) / Turf: 2340 mm (92.13 in.)
CAB Farm: 2165 mm (85.24 in.) / Turf: 2155 mm (84.84 in.)
Wheel base 1610 mm (63.39 in.)
Min. ground clearance
(Mid PTO case)
Farm: 235 mm (9.25 in.) / Turf: 225 mm (8.86 in.)
Tread
Front 1020 mm (40.16 in.)
Rear
Farm: 950 mm (37.4 in.), 1070 mm (42.134 in.) /
Turf: 990 mm (39.0 in.), 1055 mm (41.54 in.)
Weight
ROPS Farm: 1105 kg (2436 lbs) / Turf: 1130 kg (2491 lbs)
CAB Farm: 1250 kg (2756 lbs) / Turf: 1275 kg (2811 lbs)
Min. turning radius
with brake 2.2 m (87 in.)
without brake 2.5 m (98 in.)
Traveling system
Clutch Single dry disk
Steering Hydrostatic Power Steering
Transmission Main-hydrostatic transmission; range gear shift, 3 forward and 3 reverse
Braking system Wet disk type
Trailer brake applicable
Trailer brake coupler applicable
Differential Bevel gear
Hydraulic unit
Hydraulic control system Position control system
Pump capacity 30 L/min
3-point hitch SAE Category 1
Max. lift force
at lift point 11280 N (1150 kgf, 2535 lbf)
24 in.
(600 mm)
behind lift
point
8730 N (890 kgf, 1960 lbf)
Remote control valve coupler JISB-2351-1
PTO
Rear-PTO SAE 1-3/8, 6 splines
PTO / Engine speed 540 / 2670, 800 / 2717
Mid-PTO USA No.5 (KUBOTA 10-tooth) involute spline
PTO / Engine speed 2500 min
-1
(rpm) / 2734 min
-1
(rpm)
The level of protection against hazardous
substances *2
Category 1