Csm wnc st45 studio01 700 23e8bb7805

Wacker Neuson ST45

ST45 Vertical Lift Compact Track Loader

The ST45 vertical lift compact track loader delivers high operating capacity and extended lift height, making it ideal for digging and loading. The ST45 delivers 4,500 pounds of operating capacity at 50% and a lift height up to 134 inches. The machine is powered by a 74.3 hp turbo-charged Perkins Tier IV Final engine. The ST45 is available in both H-Pattern and ISO joystick pilot controls. The ergonomically designed controls and pressurized cab provides comfort and visibility, reducing operator fatigue and increasing productivity.

  • Standard two-speed transmission reduces travel time on job sites giving the operator more time throughout the day to get more tasks completed.
  • Spacious extended cab maximizes room and comfort for the operator to move inside the cab.
  • Optional high flow hydraulics increases the range of usable attachments improving efficiency and productivity.
  • Quick and easy service access from the forward tilting cab and the arrangement of internal components makes it easy to maintain this machine.
  • Hydraulically driven fan operates on an as-needed basis allowing faster warm-up times of the engine and significantly reducing noise.


Operating data 

Height top of ROPS 81.9 in
Overall length w/ bucket 143.9 in
Overall length w/o bucket 115.8 in
Height Hinge Pin Max 135.4 in
Operating weight  10,245 lb
Rated Operating Capacity ROC 50% 4,500 lb
Rated Operating Capacity ROC 35% 3,150 lb
Length of track on ground 63 in
Dump height max. at max height 107.1 in
Angle of departure  30 °
Tipping angle (bucket dump) w/ bucket at max. height 38 °
Ground clearance  9.4 in
Breakout force max. - Bucket 6,717 lbf
Breakout force max. - Boom 5,309 lbf
Bucket width  72 in
Width w/o bucket 70 in
Width track 17.7 in

Engine / Motor 

Engine / Motor  Turbo-Charged Perkins 854 Tier 4 Final
Engine performance  74 hp
Fuel tank capacity  24.3 US gal

Hydraulic system  

Auxiliary Hydraulics- Standard Flow  22.5 US gpm
Auxiliary Hydraulics- High Flow  35.9 US gpm
Pressure aux. relief 3,338 psi

Power transmission  

Travel speed low 4.3 mph
Travel speed high 7.5 mph