Steiger Panther III PTA-325
Power
325 hp
Production
1980-1982
Engine
Turbocharged diesel, 6-cylinder
Transmission
Allison HT 754
Weight
29605 lbs [13428 kg]
Drive
4WD
Introduction
Steiger Panther III PTA-325
The Steiger Panther III PTA-325 is a heavy-duty four-wheel drive tractor produced by Steiger in Fargo, North Dakota, between 1980 and 1982. This articulated machine was designed for large-scale agricultural operations requiring significant traction and power.
Engine and Performance
The tractor is powered by a Caterpillar 3406 turbocharged diesel engine. This 14.6-liter, 6-cylinder liquid-cooled unit produces 325 horsepower at a rated speed of 2100 RPM. It features direct fuel injection and delivers 1015 lb-ft of torque at 1200 RPM, providing the consistent lugging power necessary for heavy tillage and field work.
Transmission and Drivetrain
The power delivery is managed by an Allison HT 754 power shift transmission equipped with a torque converter. It offers 10 forward and 2 reverse gears, allowing for operational flexibility under varying load conditions. The drivetrain features articulated power steering and outboard planetary final drives to distribute power effectively to all four wheels.
Hydraulics and Hitch
The hydraulic system is of the open-center type, providing a pump flow of 29.3 gpm at a pressure of 2250 psi. It supports between 3 and 5 valves for implement control, with a total system capacity of 22 gallons. The rear hitch is configured as a Category III type to accommodate heavy-duty implements.
Dimensions and Operator Environment
The machine has a wheelbase of 132.5 inches and a shipping weight of 29,605 lbs, with a maximum weight capacity of 34,000 lbs. The operator is housed in the standard Safari Cab, which includes factory-installed air conditioning to provide environmental control during extended field operations.
Conclusion
The Steiger Panther III PTA-325 is characterized by its robust construction and high-displacement engine, making it suitable for demanding agricultural tasks that require reliable 4WD performance and significant pulling capacity.
Production Information of Steiger, Panther III PTA-325
- Original price was $110,000 in 1982
- Four-wheel Drive (4WD) tractor
- Built in Fargo, North Dakota, USA
| Manufacturer | Steiger |
|---|
Dimension and Tires Information of Steiger, Panther III PTA-325
| Wheelbase | 132.5 inches [336 cm] |
|---|---|
| Shipping weight | 29605 lbs [13428 kg] |
| Shipping weight(optional) | 95.7 inches [243 cm] |
| Length | 264.5 inches [671 cm] |
| Max weight | 34000 lbs [15422 kg] |
| Width | 52 inches [132 cm] |
Fenders
Frame
| Ag front | 23.1-34 |
|---|---|
| Ag front(optional) | 23.1-30 |
| Ag front(optional) | 20.8-38 |
| Ag front(optional) | 18.4-34 |
| Ag front(optional) | 23.1-30 |
| Ag front(optional) | 24.5-32 |
| Ag front | 18.4-30 |
| Ag rear | 18.4-30 |
| Ag rear(optional) | 24.5-32 |
| Ag rear(optional) | 18.4-38 |
| Ag rear(optional) | 20.8-38 |
| Ag rear | 23.1-34 |
| Ag rear(optional) | 20.8-34 |
| Ag rear(optional) | 20.8-34 |
| Ag rear(optional) | 32.5-32 |
| Ag rear(optional) | 32.5-32 |
| Ag rear(optional) | 18.4-38 |
| Ag rear(optional) | 18.4-34 |
Engine Specifications of Steiger, Panther III PTA-325
- Caterpillar 3406
- Liquid-cooled inline
- 6-cylinder
- Turbocharged diesel
| Coolant capacity | 52 qts [49.2 L] |
|---|---|
| Oil capacity | 36 qts [34.1 L] |
| Fuel system | Direct injection |
| Idle RPM | 600-2300 |
| Rated RPM | 2100 |
| Displacement | 893 ci [14.6 L] |
| Power | 325 hp [242.4 kW] |
| Compression | 14.5:1 |
| Bore/Stroke | 5.4x6.5 inches [137 x 165 mm] |
| Starter volts | 12 |
| Torque RPM | 1200 |
| Torque | 1015 lb-ft [1376.3 Nm] |
Transmission Information of Steiger, Panther III PTA-325
Transmission variants 1
| Transmission | Allison HT 754 |
|---|---|
| Type | Power shift with torque converter |
| Gears | 10 forward and 2 reverse |
Transmission variants 2
Mechanical Specs of Steiger, Panther III PTA-325
- Four-wheel drive
- Safari Cab standard with air-conditioning.
- Hydraulic disc brakes
- Articulated power steering
| Final drives | Outboard planetary |
|---|
Power Information of Steiger, Panther III PTA-325
| Engine | 325 hp [242.4 kW] |
|---|
Hydraulics Specifications of Steiger, Panther III PTA-325
| Type | Open center |
|---|---|
| Pump flow | 29.3 gpm [110.9 lpm] |
| Valves | 3 to 5 |
| Capacity | 22 gal [83.3 L] |
| SCV flow | 8 gpm [30.3 lpm] |
| Pressure | 2250 psi [155.1 bar] |
Maximum
Minimum
Three-Point Hitch of Steiger, Panther III PTA-325
| Rear Type(optional) | III |
|---|
Electrical System of Steiger, Panther III PTA-325
| Ground | Negative |
|---|---|
| Battery CCA | 475 |
| Batteries | 4 |
| Charging system | Delco-Remy alternator |
| Battery volts | 12 |
| Charging amps | 90 |
Where it sits
With 325 HP, the Steiger Panther III PTA-325 sits between Turbo Tiger (320 HP) and 9170 (335 HP) in Steiger's range. Its power puts it in the 96th percentile of 1980s models in our database (2052 machines).
Frequently asked questions
How much horsepower does the Steiger Panther III PTA-325 have?
The Steiger Panther III PTA-325 delivers 325 HP.
What years was the Steiger Panther III PTA-325 produced?
The Steiger Panther III PTA-325 was produced in 1980-1982.
What engine does the Steiger Panther III PTA-325 have?
The Steiger Panther III PTA-325 is powered by a Turbocharged diesel, 6-cylinder engine.
What transmission does the Steiger Panther III PTA-325 use?
The Steiger Panther III PTA-325 uses a Allison HT 754 transmission.
How much does the Steiger Panther III PTA-325 weigh?
The Steiger Panther III PTA-325 weighs 29605 lbs [13428 kg].
Is the Steiger Panther III PTA-325 4WD?
The Steiger Panther III PTA-325 is available in 4WD.