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Steiger Panther III ST-350

Steiger Panther III ST-350 tractor
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The Steiger Panther III ST-350 is a four-wheel drive farm tractor produced by Steiger from 1977 to 1981. It features a powerful Cummins VT-903 turbocharged 8-cylinder diesel engine with 350 hp, advanced mechanical features including articulated power steering and hydraulic disc brakes, and a Safari Cab with heat and air-conditioning. The tractor offers 10-speed and 20-speed Spicer SST 1010 transmissions, a large fuel and hydraulic capacity, and robust dimensions suitable for heavy-duty farming tasks.
Steiger Panther III ST-350Steiger tractorfarm tractor350 hp tractorCummins VT-903 engine4WD tractortractor specifications
Power350 hp
Founded1977 - 1981
ModelPanther III ST-350

Technical Specifications

Detailed specifications and technical data for Steiger Panther III ST-350

Power

Engine power:350 hp (261.0 kW)
Drawbar (claimed):311 hp (231.9 kW)

Tires

Ag rear:20.8-34
Ag front:20.8-34
Rear tire:20.8-34
Front tire:20.8-34

Engine

Type:turbocharged diesel
Model:Cummins VT-903
Power:350 hp (261.0 kW)
Torque:848 lb-ft (1149.9 Nm)
Cooling:liquid-cooled
Idle RPM:830-2860
Cylinders:8-cylinder
Rated RPM:2600
Torque RPM:1800
Bore/Stroke:5.50x4.75 inches (140 x 121 mm)
Displacement:903 ci (14.8 L)
Oil capacity:38 qts (36.0 L)
Starter volts:12
Coolant capacity:68 qts (64.4 L)
Compression ratio:15.5:1

Capacity

Fuel:267 gal (1010.6 L)
Hydraulic system:33 gal (124.9 L)

Dimensions

Width:96 inches (tractor body) (243 cm)
Length:252 inches (640 cm)
Rear axle:Raba 598
Wheelbase:128 inches (325 cm)
Front axle:Raba 598
Max weight:34000 lbs (15422 kg)
Shipping weight:26700 lbs (12111 kg)
Height (exhaust):155.8 inches (395 cm)

Electrical

Ground:negative
Batteries:2
Battery AH:208
Battery Group:8D
Battery volts:12
Charging amps:90
Charging system:alternator

Hydraulics

Type:open center
Valves:4
Capacity:33 gal (124.9 L)
Pressure:2250 psi (155.1 bar)
Pump flow:30.1 gpm (113.9 lpm)

Mechanical

Cab:Safari Cab standard with heat and air-conditioning.
Drive:Four-wheel drive
Brakes:Hydraulic disc brakes
Steering:Articulated power steering
Final drives:outboard planetary

Production

Series:III Series
Built in:Fargo, North Dakota, USA
Drive type:Four-wheel Drive (4WD) tractor
Original price:$94,700 in 1981
Years produced:1977 - 1981

Transmission

Model:Spicer SST 1010
Notes:Ten-speed transmission with two-speed transfer case.
Options:10-speed, 20-speed
10-speed gears:10 forward and 2 reverse
20-speed gears:20 forward and 4 reverse
10-speed clutch:hydraulic dry discs
20-speed clutch:394mm dry disc

Tractor hitch

Rear Type:III Optional