Steiger Bearcat III ST-220 tractor

Steiger Bearcat III ST-220

Power

220 hp

Production

1976-1977

Engine

Diesel, 6-cylinder

Transmission

Spicer SST 1010

Drive

4WD

From the same series:

Wildcat III ST-210
Cougar III ST-250

Introduction

Steiger Bearcat III ST-220: A Heavy-Duty 4WD Tractor

The Steiger Bearcat III ST-220 is a high-capacity four-wheel-drive tractor manufactured between 1976 and 1977 in Fargo, North Dakota, USA. Designed for large-scale agricultural operations, this model served as a core component of Steiger's professional fleet during the mid-1970s.

Engine and Powertrain

The tractor is powered by a Cummins N-855-C220 liquid-cooled, 6-cylinder diesel engine with a displacement of 855 cubic inches (14.0 L). It generates 220 horsepower at a rated speed of 2100 RPM, with a peak torque of 644 lb-ft at 1500 RPM. Power is transmitted through a Spicer SST 1010 transmission, providing 20 forward and 4 reverse gears, paired with a 394mm cerametallic clutch.

Hydraulics and Hitch System

Equipped with an open-center hydraulic system, the Bearcat III ST-220 offers a pump flow of 27.2 gpm (103.0 lpm) and a system pressure of 2250 psi. The configuration includes three valves for implement control and a rear hitch with a lift capacity of 9,500 lbs (4,309 kg), allowing for the operation of heavy-duty farming implements.

Chassis and Maneuverability

The machine utilizes an articulated power steering system and hydraulic disc brakes to manage its weight and size effectively. With a wheelbase of 128 inches and a total length of 252 inches, the tractor maintains stability across various terrains, aided by the standard Safari Cab configuration designed for operator endurance.

Conclusion

The Steiger Bearcat III ST-220 is a robust, purpose-built machine engineered for primary tillage and heavy draft applications. Its combination of a high-torque Cummins engine, multi-gear transmission, and substantial hydraulic capacity makes it a representative example of 1970s American agricultural engineering for large-acreage farming.

Production Information of Steiger, Bearcat III ST-220

  • Original price was $48,000 in 1977
  • Four-wheel Drive (4WD) tractor
  • Built in Fargo, North Dakota, USA
ManufacturerSteiger

Dimension and Tires Information of Steiger, Bearcat III ST-220

Wheelbase128 inches [325 cm]
Length252 inches [640 cm]
Width95 inches [241 cm]

Width at fenders

Ag front23.1-30
Ag front(optional)20.8-38
Ag front(optional)18.4-38
Ag front(optional)30.5-32
Ag front(optional)18.4-38
Ag front24.5-32
Ag front(optional)30.5-32
Ag rear24.5-32
Ag rear(optional)18.4-34
Ag rear23.1-30
Ag rear(optional)23.1-34
Ag rear(optional)20.8-38
Ag rear(optional)20.8-34
Ag rear(optional)23.1-34
Ag rear(optional)20.8-34
Ag rear(optional)18.4-34

Engine Specifications of Steiger, Bearcat III ST-220

  • Cummins N-855-C220
  • Liquid-cooled inline
  • Diesel
  • 6-cylinder
Coolant capacity52.8 qts [50.0 L]
Compression15.8:1
Rated RPM2100
Torque RPM1500
Torque644 lb-ft [873.3 Nm]
Displacement855 ci [14.0 L]
Power220 hp [164.1 kW]
Bore/Stroke5.50x6.00 inches [140 x 152 mm]
Oil capacity44 qts [41.6 L]
Starter volts12
StarterElectric

Transmission Information of Steiger, Bearcat III ST-220

Transmission variants 1

TransmissionSpicer SST 1010
Oil capacity60 qts [56.8 L]
Gears20 forward and 4 reverse
Clutch394mm cerametallic disc

Mechanical Specs of Steiger, Bearcat III ST-220

  • Four-wheel drive
  • Safari Cab standard.
  • Hydraulic disc brakes
  • Articulated power steering
Final drivesOutboard planetary

Power Information of Steiger, Bearcat III ST-220

Engine220 hp [164.1 kW]
Drawbar (claimed)175 hp [130.5 kW]

Hydraulics Specifications of Steiger, Bearcat III ST-220

TypeOpen center
SCV flow20 gpm [75.7 lpm]
Pump flow27.2 gpm [103.0 lpm]
Pressure2250 psi [155.1 bar]
Valves3

Three-Point Hitch of Steiger, Bearcat III ST-220

Rear Type(optional)III
Rear lift9500 lbs [4309 kg]

Electrical System of Steiger, Bearcat III ST-220

Battery Group8D
GroundNegative
Battery volts12
Batteries2
Charging systemAlternator
Battery AH208
Charging amps90

Where it sits

With 220 HP, the Steiger Bearcat III ST-220 sits between Wildcat III ST-210 (210 HP) and Cougar III ST-250 (250 HP) in Steiger's range. Its power puts it in the 92th percentile of 1970s models in our database (1259 machines).

Frequently asked questions

How much horsepower does the Steiger Bearcat III ST-220 have?

The Steiger Bearcat III ST-220 delivers 220 HP.

What years was the Steiger Bearcat III ST-220 produced?

The Steiger Bearcat III ST-220 was produced in 1976-1977.

What engine does the Steiger Bearcat III ST-220 have?

The Steiger Bearcat III ST-220 is powered by a Diesel, 6-cylinder engine.

What transmission does the Steiger Bearcat III ST-220 use?

The Steiger Bearcat III ST-220 uses a Spicer SST 1010 transmission.

Is the Steiger Bearcat III ST-220 4WD?

The Steiger Bearcat III ST-220 is available in 4WD.

Compare the Steiger Bearcat III ST-220 with another model