The ST31 offers the power and torque needed for any jobsite. This unit delivers 3,100 pounds of rated operating capacity at 50% and is a class leader with lift height over 125 inches. The machine is equipped with a 74 hp turbo-charged Kohler Tier 4 Final engine offering class leading engine torque . Mechanical Hand-Foot and Selectable EH controls ensures operators with any control preference can efficiently operate the machine. With generous door width and height, visibility of the attachment and the surroundings is superior to the competition.
Height top of ROPS83 in Overall length w/ bucket136.6 in Overall length w/o bucket106.6 in Height Hinge Pin Max125.5 in Operating weight 8,095 lb Rated Operating Capacity ROC 50%3,100 lb Rated Operating Capacity ROC 35%2,170 lb Dump reach 36 in Length of track on ground57.2 in Dump height max. at max height97.2 in Angle of departure 30.7 °Tipping angle (bucket dump) w/ bucket at max height42 °Ground clearance 9.1 in Breakout force max. - Bucket5,300 lbf Breakout force max. - Boom5,000 lbf Width 67.1 in Width Track12.6 in
Engine / Motor manufacturer KohlerEngine / Motor KDI 2504 TCREngine performance 74 hpDisplacement 151.5 in³RPM / speed 2,750 rpmBattery 950 CCAFuel tank capacity 30 US gal
Auxiliary Hydraulics- Standard Flow 20 US gpmAuxiliary Hydraulics- High Flow 30 US gpmPressure aux. relief3,500 psiHydraulic oil tank 2.9 US gal
Travel speed low7 mphTravel speed high10 mph