Steiger
Steiger Panther II ST-310
The Steiger Panther II ST-310 is a four-wheel drive (4WD) tractor produced by Steiger from 1974 to 1976. It is part of the II Series and was built in Fargo, North Dakota, USA. Powered by a Cummins NT-855-C310 turbocharged 6-cylinder diesel engine with 310 hp, it features a Dana-Spicer 1010 10-speed transmission. The tractor includes articulated power steering, hydraulic disc brakes, and a standard cab with optional heat and air-conditioning. It has an open center hydraulic system with 2000 psi pressure and a rear optional type III hitch. Dimensions include a 122-inch wheelbase, 235-inch length, and a max weight of 29,000 lbs. The Panther II ST-310 is related to the Panther III ST-310, Cougar II ST-300, and Turbo Tiger II ST-320 models.
Power310 hp
Founded1974 - 1976
ModelPanther II ST-310
Technical Specifications
Detailed specifications and technical data for Steiger Panther II ST-310
Power
| Engine | 310 hp (231.2 kW) |
|---|---|
| Drawbar (claimed) | 262 hp (195.4 kW) |
Tires
| Ag rear | 24.5-32, 23.1-30 |
|---|---|
| Ag front | 24.5-32, 23.1-30 |
| Other sizes | 30.5-32, 18.4-34, 23.1-34, 18.4-38, 20.8-38 |
Engine
| Type | turbocharged diesel |
|---|---|
| Model | Cummins NT-855-C310 |
| Power | 310 hp (231.2 kW) |
| Torque | 890 lb-ft (1206.8 Nm) |
| Cooling | liquid-cooled inline |
| Starter | electric |
| Cylinders | 6-cylinder |
| Fuel tank | 207 gal (783.5 L) |
| Rated RPM | 2100 |
| Torque RPM | 2100 |
| Bore/Stroke | 5.50x6.00 inches (140 x 152 mm) |
| Compression | 14:1 |
| Displacement | 855 ci (14.0 L) |
| Oil capacity | 42 qts (39.7 L) |
| Starter volts | 12 |
| Coolant capacity | 20 qts (engine) (18.9 L), 33 qts (radiator) (31.2 L) |
Dimensions
| Width | 95 inches (241 cm) |
|---|---|
| Length | 235 inches (596 cm) |
| Wheelbase | 122 inches (309 cm) |
| Max weight | 29000 lbs (13154 kg) |
| Height (cab) | 135 inches (342 cm) |
| Height (hood) | 95 inches (241 cm) |
| Shipping weight | 2100 lbs (952 kg) |
| Ground clearance | 20 inches (50 cm) |
Electrical
| Ground | negative |
|---|---|
| Batteries | 2 |
| Battery volts | 12 |
| Charging amps | 54 |
| Charging system | alternator |
Hydraulics
| Type | open center |
|---|---|
| Valves | 3 |
| Pressure | 2000 psi (137.9 bar) |
| Pump flow | 20.6 gpm (78.0 lpm) |
| Steering flow | 23.5 gpm (88.9 lpm) |
| Steering pressure | 1500 psi (103.4 bar) |
Mechanical
| Cab | standard with optional heat and air-conditioning |
|---|---|
| Drive | Four-wheel drive |
| Brakes | Hydraulic disc brakes |
| Steering | Articulated power steering |
| Final drives | outboard planetary |
Production
| Type | Four-wheel Drive (4WD) tractor |
|---|---|
| Series | II Series |
| Built in | Fargo, North Dakota, USA |
| Years made | 1974 - 1976 |
Transmission
| Gears | 10 forward and 2 reverse |
|---|---|
| Model | Dana-Spicer 1010 |
| Description | Five gears, plus reverse, in two ranges. |
| Oil capacity | 56.8 qts (53.8 L) |
Tractor hitch
| Rear Type | III Optional |
|---|