| Manufacturer | Wacker Neuson |
| Model | ST45 |
| Type | Compact track loader |
| Lift Design | Vertical |
| Years Made | 2015-2026 |
Operating Specifications
| US | Metric | |
|---|---|---|
| Horsepower | 74.3 HP | 55.4 kW |
| Lifting Capacity (35% Tipping) | 3150 lbs | 1429 kg |
| Lifting Capacity (50% Tipping) | 4500 lbs | 2041 kg |
| Operating Weight | 10267 lbs | 4657 kg |
| Tipping Load | 9000 lbs | 4082 kg |
| Lift Breakout Force | 6941 lbs | 3148 kg |
| Tilt Breakout Force | 8200 lbs | 3720 kg |
| Max. Travel Speed | 9.6 mph | 15.4 km |
| Ground Pressure | 4.6 psi | 31.7 kpa |
Cycle Time
| Raise Lift Arms | |
| Lower Lift Arms | |
| Bucket Rollback | |
| Bucket Dump |
Hydraulic System
| US | Metric | |
|---|---|---|
| Pump Flow | 21.9 GPM | 83 LPM |
| Relief Pressure | 3500 psi | 241 Bar |
| Optional High Flow | 31.7 GPM | 120 LPM |
| Hydraulic Capacity | 3.4 gal | 12.9 L |
Engine Specs
| Manufacturer | Kohler |
| Model | KDI 3404TCR |
| Type | Diesel |
| Cylinders | 4 |
| Emissions | Tier 4 Final |
| Rated Speed | 2500 RPM |
| Torque Power | |
| Combustion | Direct injection |
| Compression Ratio | |
| Firing Order | 1-3-4-2 |
| US | Metric | |
|---|---|---|
| Gross Power | 74.3 HP | 55.4 kW |
| Net Power | 73.8 HP | 55.0 kW |
| Displacement | 205 cu in. | 3359 cc |
| Bore | 3.8 in. | 9.6 cm |
| Stroke | 4.6 in. | 11.6 cm |
| Peak Torque | ||
| Coolant Capacity | ||
| Engine Oil Capacity | 4.1 gal | 15.6 L |
| Fuel Tank Capacity | 39.9 gal | 151.0 L |
Dimensions
| US | Metric | |
|---|---|---|
| Height | 83.0 in. | 210.8 cm |
| Bucket Hinge Pin | 135.4 in. | 344.0 cm |
| Width | 78.0 in. | 198.2 cm |
| Length | 144.1 in. | 366.0 cm |
| Dump Height | 107.1 in. | 272.0 cm |
| Dump Reach | 35.4 in. | 90.0 cm |
| Ground Clearance | 9.8 in. | 25.0 cm |
| Dump Angle | 40° |
| Rollback Angle | 30° |
| Departure Angle | 30° |
Undercarriage
| US | Metric | |
|---|---|---|
| Track Width | 17.7 in. | 45.0 cm |
| Track Length | 115.8 in. | 294.0 cm |
| Ground Contact Length | 63.0 in. | 160.0 cm |
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