Steiger Bearcat III PT-225 Tractor

Manufacturer Steiger
Price 66,000(USD)
Model Bearcat III PT-225
Equipment Type Four-wheel Drive 4WD Tractors
Factory Fargo, North Dakota, USA

NEBRASKA TRACTOR TEST 1272 2

Description Diesel 20-speed 4WD April 18 - May 10, 1978 Link: Nebraska Tractor Test 1272 file PTO performance Drawbar performance Gear 3LL used for power test
Power at rated engine speed 105.69hp / 78.8kW
Fuel use 14.3gal/hour / 54.1l/hour
Max power 172.37hp / 128.5kW
Max pull 29lbs / 13kg

STEIGER BEARCAT III PT-225 POWER

Engine 225hp / 167.8kW
PTO (claimed) 57hp / 42.5kW *540 RPM/105hp / 78.3kW *1000 RPM
Drawbar (tested) 172.37hp / 128.5kW
PTO (tested) 105.69hp / 78.8kW

ENGINE DETAIL

The Steiger Bearcat III PT-225 is powered by a robust Caterpillar 3306T turbocharged diesel engine with a large displacement of 10.5L, delivering 225hp at 2200 RPM, which ensures strong performance for heavy-duty applications. Its high compression ratio of 17.5:1 and liquid cooling enhance thermal efficiency, providing better fuel economy and power under load, crucial for demanding tasks. However, the substantial oil and coolant capacities—32 quarts and 52 quarts, respectively—imply higher maintenance and operational costs that operators should consider when planning for long-term usage.

Description Caterpillar 3306T turbocharged diesel 6-cylinder liquid-cooled inline
Displacement 638ci / 10.5L
Bore/Stroke 4.75x6.00inches / 121x 152mm
Power 225hp / 167.8kW
Compression 17.5:1
Rated RPM 2200
Idle RPM 830-2430
Starter volts 12
Oil capacity 32qts / 30.3L
Coolant capacity 52qts / 49.2L

STEIGER BEARCAT III PT-225 ENGINE

The Steiger Bearcat III PT-225 tractor features a robust Caterpillar 10.5L 6-cylinder diesel engine, providing significant torque for demanding agricultural tasks. With its high power output, this model excels in heavy-duty operations such as tillage and plowing, though fuel efficiency may be a concern during prolonged use. Operators should also consider the machine's weight and size for transportation and maneuverability in tighter fields.

Description Caterpillar 10.5L 6-cyl diesel

TRANSMISSION

The Steiger Bearcat III PT-225 features a robust ten-speed transmission coupled with a two-speed transfer case, allowing for a versatile gear ratio management suited for varied terrain and load conditions. Its hydraulic cerametallic dry disc clutch offers enhanced durability and smoother engagement compared to traditional clutches, which is beneficial in heavy-duty applications. However, the oil capacity for the transmission and transfer case totals 37 quarts, necessitating regular maintenance checks to prevent overheating and ensure optimal performance under heavy loads.

Type constant mesh
Gears 20 forward and 4 reverse
Clutch hydraulic cerametallic dry disc
Oil capacity 16qts / 15.1L *Transmission only/37qts / 35.0L *Transmission and transfer case
Description Ten-speed transmission with two-speed transfer case

SPEEDS

Description With 18.4x34 tires and S-34 axles

MECHANICAL

The Steiger Bearcat III PT-225 features a 4x4 articulated chassis, enhancing maneuverability in challenging terrains, while its outboard planetary final drives improve torque distribution and stability. The hydraulic power steering allows for effortless handling, making it suitable for long hours of operation in agricultural applications. A 20-speed constant mesh transmission offers adaptability for various field conditions, though it may require more maintenance compared to simpler transmission systems.

Chassis 4x4 articulated 4WD
Final drives outboard planetary
Steering hydraulic power
Brakes hydraulic disc
Cab Safari Cab standard with air-conditioning
Transmission 20-speed constant mesh

CAPACITY

Fuel 225gal / 851.6L
Hydraulic system 22gal / 83.3L

HYDRAULICS

Type open center
Capacity 22gal / 83.3L
Pressure 2250psi / 155.1bar
Valves 4 or 5
Pump flow 20gpm / 75.7lpm

TRACTOR HITCH

Rear Type III

POWER TAKE-OFF (PTO)

Rear PTO independent
Clutch hydrostatic-drive
Rear RPM 540/1000

STEIGER BEARCAT III PT-225 TIRES

The Steiger Bearcat III PT-225 features versatile ag tire options, allowing for customized configurations that enhance traction and stability across various soil conditions. The front and rear tire sizes can be paired to optimize weight distribution, crucial for heavy-duty applications such as plowing or towing. However, keep in mind that certain tire sizes may limit speed capabilities and fuel efficiency, necessitating careful selection based on operational needs.

Ag front 23.1x30
Ag rear 23.1x30 / 24.5x32 / 30.5x32 / 20.8x34 / 23.1x34 / 18.4x38 / 20.8x38

DIMENSIONS

Wheelbase 132.5inches / 336cm
Length 264.6inches / 672cm
Width 120.2inches / 305cm *Minimum
Height (exhaust) 155.7inches / 395cm
Shiping weight 28295lbs / 12834kg
Max weight 31000lbs / 14061kg
Front axle Raba 598
Rear axle Raba 598

DIMENSIONS & TIRES

The Steiger Bearcat III PT-225 features a robust wheelbase of 132.5 inches, enhancing its stability and load-bearing capacity for heavy-duty agricultural applications. Weighing 28,295 lbs, it can effectively manage significant implements, but its weight may challenge maneuverability in tighter fields. The uniform tire size of 18.4x34 promotes optimal traction and soil preservation across diverse terrains, making it suitable for various farming scenarios.

Wheelbase 132.5inches / 336cm
Weight 28295lbs / 12834kg
Front tire 18.4x34
Rear tire 18.4x34

BEARCAT III PT-225 SERIAL NUMBERS

1977 141-00001
1978 141-00157
1979 141-00336
1980 141-00537
1981 141-00651

ELECTRICAL

Ground negative
Charging system alternator
Charging amps 90
Charging volts 12
Batteries 4
Battery CCA 475
Battery volts 12


Last Updated 2025-01-01
Stephen is a passionate tractor hobbyist with a deep-seated love for all things mechanized and agricultural. Growing up in a rural setting, he developed a fascination with these mighty machines that have played a crucial role in shaping the farming industry.

Comments

No comment yet