Construction Equipment Guide
470 Maryland Drive
Fort Washington, PA 19034
800-523-2200
The Wacker Neuson ST31 is a compact track loader designed for material handling, grading, site preparation, and general construction work. It features a tracked undercarriage for improved traction and flotation on soft, uneven, or muddy ground. The ST31 is commonly used in landscaping, utility, agricultural, and light demolition applications where stability and low ground pressure are important. Its compact frame supports operation in confined spaces while maintaining lifting and digging capability. The model is part of Wacker Neuson's compact equipment lineup and is typically paired with a range of buckets and attachments for versatile jobsite use.
| ENGINE POWER HP (KW) | 74 (55) Starting 2019 Model Year |
| OPERATING LOAD LBS. (KG) | 3,100 (1,406) Starting 2017 Model Year |
| Operating Width IN. (CM) | 64 (163) Starting 2025 Model Year |
| OPERATING WIDTH IN. (CM) | 67.1 (170) Starting 2019 Model Year |
| RATED OPERATING CAPACITY LBS. (35%) | 2,170 (984) Starting 2019 Model Year |
| Rated Operating Capacity LBS (KG) 50% | 2,170 (984) Starting 2024 Model Year |
| Rated Operating Capacity LBS (KG) 35% | 2,170 (984) Starting 2025 Model Year |
| Clearance at Max Lift and Dump | 8.20 ft (2.50 m) |
| Ground Clearance | 9.10 in (23.11 cm) |
| Height - Top of Cab | 7.00 ft (2.13 m) |
| Length - with Bucket | 11.40 ft (3.47 m) |
| Length - without Bucket | 8.90 ft (2.71 m) |
| Reach at Max Lift and Dump | 3.00 ft (0.91 m) |
| Width Over Tracks | 1.10 ft (0.34 m) |
| Displacement | 151.50 cu in (2,482.65 cu cm) |
| Engine Make | Kohler |
| Engine Model | KDI 2504 TCR |
| Gross Power | 74.00 hp (55.18 kw) |
| Power Measured @ | 2750 rpm |
| Pump Flow | 2.90 gpm (10.98 lpm) |
| Relief Valve Pressure | 3500 psi |
| Boom breakout force | 5,000.00 lbs (2,267.96 kg) |
| Operating Load Rating | 3,100.00 lbs (1,406.14 kg) |
| Operating Width | 67.10 in (170.43 cm) |
| Tipping Angle | 42 degrees |
| Fuel Capacity | 30.00 gal (113.55 l) |
| Max Speed - high range | 10.00 mph (16.09 kph) |
| Max Speed - low range | 7.00 mph (11.27 kph) |
| Operating Weight | 8,095.00 lbs (3,671.83 kg) |