ST31

Compact Track Loader ST31

Technical Data

Metric
Metric Imperial
Ground Pressure (standard track) 5.8 psi 0.4 bar
Break Out Force Bucket 5,611 lbf 24,959 N
Break Out Force Lift Arm 5,546 lbf 24,670 N
Tractive Effort max. at 100% effective force 9,873.6 lbf 43,920 N
Bucket Roll Back 1.6 s 1.6 s
Bucket Roll Out 2.1 s 2.1 s
Lift Arm Raise 3.6 s 3.6 s
Lift arm lower 2 s 2 s
Travel speed stage 1 6.5 m/H 10.5 km/h
Travel speed stage 2 9.7 m/H 15.6 km/h
Overall Length without bucket 106.9 " 2,716 mm
Overall Length with Bucket 136.1 " 3,457 mm
Overall width without bucket 64 " 1,625 mm
Overall Width (Large Track) 67.1 " 1,705 mm
Overall height to top of ROPS 82.8 " 2,104 mm
Bucket Hinge Pin Height 128.5 " 3,264 mm
Bucket roll back at ground 30 ° 30 °
Bucket roll back at maximum height 94 ° 94 °
Angle of departure 33 ° 33 °
Bucket dump height at maximum height 163.4 " 4,151 mm
Bucket dump angle at maximum height 40 ° 40 °
Operating weight 8,240.9 lb 3,738 kg
Track width 12.6 " 320 mm
Track width (optional) 15.7 " 400 mm
Ground clearance 9.1 " 231 mm
Length of Track on Ground 56.7 " 1,441 mm
Dump reach at maximum height 38 " 966 mm
Cylinder 4
Cylinder capacity 151.5 Inch3 2,482 cm3
Operating power 73.8 hp 55 KW
Operating Engine speed 2,600 1/min 2,600 1/min
Engine type Diesel engine
Engine Manufacturer Kohler
Flow rate 20.1 gal/mi 76 l/min
Flow rate max. 29.9 gal/mi 113 l/min
Auxiliary relief pressure 3,480 psi 240 bar
Fuel Tank capacity 35 gal US 132.5 l
Tip Load 6,199.4 lb 2,812 kg
Rated Operating Capacity at 50% Tip Load 3,099.7 lb 1,406 kg
Rated Operating Capacity at 35% Tip Load 2,169.4 lb 984 kg

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