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Tractor · 1977Unverified

Steiger Panther III ST-350

Name: Steiger Panther III ST-350
Brand: Steiger

Steiger Panther III ST-350 — III Series · 350 hp. Reference specifications; pending source verification.

The Steiger Panther III ST-350 is a tractor rated at approximately 350 horsepower, positioning it at the high-power end of its class. Produced from 1977 to 1981, this model features an 8-cylinder turbocharged diesel liquid-cooled engine, paired with four-wheel drive and a 10-speed gearbox. The tractor has a listed operating weight of 11,211 kg, making it suitable for large-scale operations covering 1,500 acres or more.

Provisional listing — the headline figure is shown; full specifications are auto-generated and pending verification against published sources.

Rated power

350 hp

Weight

12111 kg

Catalogue coverage

Variants represented

Richest spec table

69 rows

Recorded power

350 hp

Recorded weight

12111 kg

Transmissions

10-speed

Production years

1977-1981

Verified variants

No linked source document is currently displayed; verify critical figures with the manufacturer or dealer.

Hover a source tag to verify

Overview

ManufacturerSteigerReference

Four-wheel Drive (4WD) tractorReference

Built in Fargo, North Dakota, USAReference

Original price was $94,700 in 1981Reference

Four-wheel driveReference

Final drivesoutboard planetaryReference

Articulated power steeringReference

Hydraulic disc brakesReference

Safari Cab standard with heat and air-conditioning.Reference

Engine

Cummins 14.8L 8-cyl dieselReference

Engine261.0 kWReference

Drawbar (claimed)231.9 kWReference

Cummins VT-903Reference

turbocharged dieselReference

8-cylinderReference

liquid-cooledReference

Displacement14.8 LReference

Bore/Stroke140 x 121 mmReference

Power261.0 kWReference

Compression15.5:1Reference

Rated RPM2600Reference

Idle RPM830-2860Reference

Torque1149.9 NmReference

Torque RPM1800Reference

Starter volts12Reference

Oil capacity36.0 LReference

Coolant capacity64.4 LReference

Transmission

10-speedReference

20-speedReference

TransmissionSpicer SST 1010Reference

Gears10 forward and 2 reverseReference

Clutchhydraulic dry discsReference

Gears20 forward and 4 reverseReference

Clutch394mm dry discReference

Ten-speed transmission with two-speed transfer case.Reference

Capacities

Fuel1010.6 LReference

PTO & Hydraulics

Hydraulic system124.9 LReference

Typeopen centerReference

Capacity124.9 LReference

Pressure155.1 barReference

Valves4Reference

Pump flow113.9 lpmReference

Rear TypeIIIReference

Dimensions

Wheelbase325 cmReference

Weight12111 kgReference

Front tire20.8-34Reference

Rear tire20.8-34Reference

Ag front20.8-34Reference

Ag rear20.8-34Reference

Length640 cmReference

Width243 cmReference

Height (exhaust)395 cmReference

Shipping weight12111 kgReference

Max weight15422 kgReference

Front axleRaba 598Reference

Raba 598 rear axleReference

Panther III ST-350 Serial Numbers

1977139-00001Reference

1978139-00011Reference

1979139-00031Reference

1980139-00061Reference

1981139-00069Reference

FAQ: How to read a serial number table.Reference

Electrical

GroundnegativeReference

Charging systemalternatorReference

Charging amps90Reference

Batteries2Reference

Battery volts12Reference

Battery AH208Reference

Battery Group8DReference

Values normalized to UK metric units. Every figure is traced to at least one source; verified specs are cross-checked against two or more.

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