Wacker Neuson ST31 Compact Track Loader

The ST31 offers the compact size of a medium frame with a powerful 74hp engine and 125-inch lift height, making it ideal for material handling. Its wide, double-steel reinforced tracks ensure stability and reduce ownership costs.

Description

Wacker Neuson ST31: Compact Strength with Big Lifting Power

Built for Heavy-Duty Performance

The ST31 delivers the muscle of a larger machine in a medium-frame design. With its 74-hp engine and vertical lift arms, this track loader reaches lift heights up to 125 inches, making it ideal for truck loading, pallet work, and demanding construction tasks. Contractors choose the ST31 because it combines compact size with outstanding strength, giving crews the ability to tackle tough projects while maintaining agility on the job site.

Power and Control for Maximum Output

The ST31 uses advanced hydraulics and strong lifting capacity to move heavy loads with confidence. Its vertical lift design increases reach for truck loading and stacking materials, while the two-speed transmission helps crews move quickly across job sites. Durable skid loader tracks provide consistent traction, allowing operators to work smoothly on uneven, muddy, or rocky terrain. Because of this design, the ST31 stands among the top rated track skid steers for productivity.

  • 74-hp diesel engine delivers reliable torque
  • Vertical lift arms for superior dump height and reach
  • Two-speed transmission reduces cycle times
  • Reinforced skid steer track system improves stability and ground contact

Operator Comfort with Efficient Controls

Crews work longer and safer with the ST31’s ergonomic cab. Operators benefit from wide visibility, low-mounted tilt cylinders, and easy-to-reach controls. The machine offers both mechanical hand-foot controls and selectable EH joystick controls, letting operators adjust handling to their preference. With adjustable seating and a roomy interior, the ST31 keeps crews comfortable and focused.

  • Spacious cab with ergonomic layout
  • Multiple control options for operator flexibility
  • Excellent sightlines for safer maneuvering
  • Adjustable seating and controls to reduce fatigue

Durability and Low Maintenance

Contractors demand reliability, and the ST31 is built for long-term durability. Its forward-tilting cab gives fast access to the engine and hydraulics, cutting downtime during service. A regeneration-free engine eliminates interruptions, while its efficient cooling system ensures quieter operation and consistent performance. With these features, the ST31 lowers total ownership costs and boosts uptime.

  • Forward-tilting cab for quick service access
  • Regeneration-free engine cuts maintenance interruptions
  • Strong cooling system improves efficiency
  • Built to withstand rugged environments

Versatility for Multiple Applications

The ST31 adapts easily to different job requirements. From landscaping projects to material handling and large-scale construction, this track loader provides the strength to lift, move, and load efficiently. Its high hinge pin height makes it especially effective for truck loading and handling stacked materials. Because it uses rugged skid loader tracks, the ST31 performs reliably across job sites where traction and stability are essential.

  • Landscaping – Moves soil, mulch, and rock quickly
  • Construction – Handles pallets, debris, and material placement
  • Tight sites – Compact size works in areas larger loaders cannot

Why Choose the ST31?

  • 74-hp engine with vertical lift power
  • Two-speed transmission for faster travel times
  • Ergonomic cab with multiple control options
  • Reinforced skid steer track design for traction and stability
  • Ranked among the top rated track skid steers for performance and durability

Take Control with the ST31

Contractors who need a compact, yet powerful machine turn to the ST31. As a reliable track loader, it blends lifting capacity, operator-focused comfort, and long-term durability into one dependable package. With its rugged skid loader tracks and smooth operation, the ST31 delivers consistent results on construction, landscaping, and material handling projects.

Specifications

OPERATING FLUIDS Imperial
Fuel Tank capacity 32,8 gal US
NAMEPLATE Imperial
Company PUM
MECHANICAL – OUTPUT DETAILS Imperial
Lift arm lower 2,5 s
Ground Pressure(Standard track 5,8 psi
Travel speed stage 1 6,5 m/H
Travel speed stage 2 9,6 m/H
Tractive Effort max. 9.873,6 lbf
Lift Arm Raise 3,7 s
Break Out Force Bucket 5.300,1 lbf
Bucket Roll Back 1,6 s
Bucket Roll Out 2,1 s
Break Out Force Lift Arm 5.000,0 lbf
HYDRAULIC Imperial
Auxiliary relief pressure 3.494,5 psi
Flow rate 19,8 gal/mi
Flow rate max. 29,9 gal/mi
MECHANICAL DETAILS Imperial
Track width (optional) 15,7 “
Length without Bucket 106,6 “
Length with Bucket 136,6 “
Track width 12,8 “
Overall Width (Large Track) 70,3 “
Bucket roll back at height max 30 °
Length of Track on Ground 57,2 “
Height to top of ROPS 83,0 “
Operating weight 8.095,4 lb
Bucket height at height max. 97,2 “
Angle of departure 30 °
Bucket roll back at ground 30 °
Ground clearance 9,1 “
Buck. dump angle at height max 42 °
Overall width without bucket 67,1 “
Dump reach at max. height 39,2 “
Bucket Hinge Pin Height 125,5 “
CHASSIS Imperial
ROC at 35% Tip Load 2.169,4 lb
ROC at 50% Tip Load 3.099,7 lb
Tip Load 6.199,4 lb