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
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 |