| Manufacturer | Steiger |
| Price | 103,000(USD) |
| Model | Panther IV SM-325 |
| Equipment Type | Four-wheel Drive 4WD Tractors |
| Factory | Fargo, North Dakota, USA |
NEBRASKA TRACTOR TEST 1550
| Description | Diesel 20-speed 4WD November 16 - 26, 1984 Link: Nebraska Tractor Test 1550 file Drawbar performance Gear 3B used for power test Gear 1C used for pull test |
| Max power | 270.9hp / 202.0kW |
| Fuel use | 15.8gal/hour / 59.8l/hour |
| Max pull | 33651lbs / 15264kg |
STEIGER PANTHER IV SM-325 POWER
| Engine | 325hp / 242.4kW |
| Drawbar (claimed) | 271hp / 202.1kW |
| Drawbar (tested) | 270.9hp / 202.0kW |
ENGINE DETAIL
The Steiger Panther IV SM-325 features a robust Komatsu intercooled turbocharged diesel engine with a displacement of 11.0L, providing a power output of 325hp at a rated RPM of 2100, ideal for heavy-duty applications. Its 6-cylinder configuration ensures efficient fuel combustion and torque distribution, but potential challenges may include higher maintenance costs associated with turbocharged systems. This tractor excels in demanding agricultural tasks, particularly in large-scale farming scenarios where power and durability are critical for optimal performance.
| Description | Komatsu intercooled turbocharged diesel 6-cylinder liquid-cooled |
| Displacement | 674ci / 11.0L |
| Bore/Stroke | 4.921x5.906inches / 125x 150mm |
| Power | 325hp / 242.4kW |
| Rated RPM | 2100 |
| Starter volts | 12 |
STEIGER PANTHER IV SM-325 ENGINE
The Steiger Panther IV SM-325 features a robust Komatsu 11.0L 6-cylinder diesel engine, providing high torque output suitable for heavy-duty applications such as plowing and tilling. With its strong power-to-weight ratio, this tractor excels in both field performance and fuel efficiency, making it ideal for large-scale agricultural operations. However, its substantial size may pose challenges in maneuverability within smaller fields or confined spaces.
| Description | Komatsu 11.0L 6-cyl diesel |
TRANSMISSION
The Steiger Panther IV SM-325 features a Spicer SST 1010 constant mesh 10-speed transmission, providing enhanced torque management and smooth gear transitions, ideal for heavy-duty agricultural tasks. Its configuration of 20 forward and 4 reverse gears allows for optimal speed and power control, accommodating various terrain conditions and operational requirements. However, the complexity of the 2-speed transfer case may present a learning curve for operators unfamiliar with multi-speed systems.
| Transmission | Spicer SST 1010 |
| Type | Constant mesh 10-speed transmission with 2-speed transfer case |
| Gears | 20 forward and 4 reverse |
MECHANICAL
The Steiger Panther IV SM-325 features a 4x4 articulated chassis, providing superior maneuverability and traction on uneven terrain, which is ideal for heavy tillage and large acreage farming. The hydraulic disc brakes enhance stopping power and reliability, allowing for safer operation when transporting heavy loads. The 20-speed constant mesh transmission with a 2-speed transfer case allows for precise speed control and adaptability in varying field conditions, although it may require a learning curve for operators unfamiliar with multi-speed setups.
| Chassis | 4x4 articulated 4WD |
| Steering | articulated power |
| Brakes | hydraulic disc |
| Cab | Cab standard |
| Transmission | 20-speed Constant mesh 10-speed transmission with 2-speed transfer case |
HYDRAULICS
| Type | open center load sensing |
| Valves | 3 or 4 |
STEIGER PANTHER IV SM-325 TIRES
The Steiger Panther IV SM-325 features a robust tire configuration with 23.1-34 Ag tires front and rear, promoting excellent traction and stability in various agricultural applications. This tire size is advantageous for heavy-duty tasks such as tillage and planting in diverse soil conditions, providing a broad footprint to reduce soil compaction. However, the larger tire diameter may pose challenges in tight maneuverability spaces and can lead to increased fuel consumption compared to smaller tractors.
| Ag front | 23.1-34 |
| Ag rear | 23.1-34 |
DIMENSIONS
| Wheelbase | 129inches / 327cm |
| Weight | 29,000lbs / 13154kg |
| Front tread | 79 to 136.3inches / 200to 346cm |
| Rear tread | 79 to 136.3inches / 200to 346cm |
DIMENSIONS & TIRES
The Steiger Panther IV SM-325 features a substantial wheelbase of 129 inches, providing enhanced stability and traction for heavy-duty agricultural applications. Weighing 29,000 lbs, it offers substantial ground pressure, which is advantageous for pull-type implements but may present challenges in softer soils due to potential soil compaction. The uniform tire size (23.1-34) ensures balanced weight distribution and optimal power transfer, making the tractor suitable for tasks requiring high torque, such as tillage and plowing.
| Wheelbase | 129inches / 327cm |
| Weight | 29,000lbs / 13154kg |
| Front tire | 23.1-34 |
| Rear tire | 23.1-34 |
PANTHER IV SM-325 SERIAL NUMBERS
| 1984 | 119-04001 |
| 1985 | 119-05001 |
ELECTRICAL
| Charging system | alternator |
| Battery volts | 12 |