ST31
| Ground Pressure(Standard track | 5.8 psi 0.4 bar |
| Break Out Force Bucket | 5,300.1 lbf 23,576 N |
| Break Out Force Lift Arm | 5,000 lbf 22,241 N |
| Tractive Effort max. | 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 | 3.7 s 3.7 s |
| Lift arm lower | 2.5 s 2.5 s |
| Travel speed stage 1 | 6.5 m/H 10.5 km/h |
| Travel speed stage 2 | 9.6 m/H 15.5 km/h |
| Length without Bucket | 106.6 " 2,708 mm |
| Length with Bucket | 136.6 " 3,469 mm |
| Overall width without bucket | 67.1 " 1,705 mm |
| Overall Width (Large Track) | 70.3 " 1,785 mm |
| Height to top of ROPS | 83 " 2,108 mm |
| Bucket Hinge Pin Height | 125.5 " 3,188 mm |
| Bucket roll back at ground | 30 ° 30 ° |
| Bucket roll back at height max | 30 ° 30 ° |
| Angle of departure | 30 ° 30 ° |
| Bucket height at height max. | 97.2 " 2,469 mm |
| Buck. dump angle at height max | 42 ° 42 ° |
| Operating weight | 8,095.4 lb 3,672 kg |
| Track width | 12.8 " 324 mm |
| Track width (optional) | 15.7 " 400 mm |
| Ground clearance | 9.1 " 230 mm |
| Length of Track on Ground | 57.2 " 1,452 mm |
| Dump reach at max. height | 39.2 " 995 mm |
| Flow rate | 19.8 gal/mi 75 l/min |
| Flow rate max. | 29.9 gal/mi 113 l/min |
| Auxiliary relief pressure | 3,494.5 psi 241 bar |
| Fuel Tank capacity | 32.8 gal US 124 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 |