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Tractor · 1976Unverified

Steiger Panther III ST-320

Steiger Panther III ST-320 — III Series · 320 hp. Reference specifications; pending source verification.

The Steiger Panther III ST-320 is a 320 hp tractor model, categorising it among the more powerful machines in its class. Manufactured between 1976 and 1977, this model features an 8-cylinder turbocharged diesel liquid-cooled engine, which powers a four-wheel drive system via a 20-speed gearbox. The listed weight of the tractor is 11,793 kg, and it is designed for use in areas covering approximately 1,500+ acres.

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

Rated power
320 hp
Max power
195.5 kW
Weight
11793 kg

Catalogue coverage

Variants represented
2
Richest spec table
70 rows
Recorded power
320 hp
Recorded weight
11793 kg
Transmissions
20-speed
Production years
1976-1977
Verified variants
0

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 $60,500 in 1977Reference
Four-wheel driveReference
Final drivesoutboard planetaryReference
Articulated power steeringReference
Safari CabReference

Engine

Cummins 14.8L 8-cyl dieselReference
Fuel tank1010.6 LReference
Engine238.6 kWReference
Drawbar (claimed)201.3 kWReference
Drawbar (tested)195.5 kWReference
Cummins VT903Reference
turbocharged dieselReference
8-cylinderReference
liquid-cooled V8Reference
Displacement14.8 LReference
Bore/Stroke140 x 121 mmReference
Power238.6 kWReference
Compression15.5:1Reference
Rated RPM2600Reference
StarterelectricReference
Starter volts12Reference
Max power195.5 kWReference

Transmission

20-speedReference
TransmissionSpicer SST 1010-2AReference
Gears20 forward and 4 reverseReference

PTO & Hydraulics

Typeopen centerReference
Valves4Reference
Steering press.144.8 barReference
Rear TypeIIIReference

Dimensions

Wheelbase325 cmReference
Weight11793 kgReference
Front tire24.5-32Reference
Rear tire24.5-32Reference
Ag front24.5-32Reference
Ag rear24.5-32Reference
Ag front18.4-34Reference
Ag front18.4-38Reference
Ag front20.8-34Reference
Ag front20.8-38Reference
Ag front23.1-30Reference
Ag front23.1-34Reference
Ag front30.5-32Reference
Ag rear18.4-34Reference
Ag rear18.4-38Reference
Ag rear20.8-34Reference
Ag rear20.8-38Reference
Ag rear23.1-30Reference
Ag rear23.1-34Reference
Ag rear30.5-32Reference
Length640 cmReference
Max weight15422 kgReference
Ground clearance50 cmReference

Panther III ST-320 Serial Numbers

1976108-00001Reference
1977108-00187Reference
FAQ: How to read a serial number table.Reference

Electrical

GroundnegativeReference
Batteries2Reference
Battery volts12Reference

Steiger Panther III ST-320 Height

Hood241 cmReference
Cab342 cmReference
Exhaust396 cmReference

Test results

Diesel 10-speed 4WDNovember 15 - 26, 1974Link: Nebraska Tractor Test 1169 fileReference
Drawbar performanceReference
Fuel use71.5 l/hourReference
Gear 3-Hi used for power test.Reference
Max pull12744 kgReference
Gear 2-Lo used for pull test.Reference

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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