Steiger Tiger IV KP-525
The Steiger Tiger IV KP-525 is a four-wheel drive farm tractor produced by Steiger from 1984 to 1986. It belongs to the IV Series and was built in Fargo, North Dakota, USA. Powered by a Cummins 18.8L 6-cylinder turbocharged aftercooled diesel engine producing 525 hp, it features a 24-speed six-speed power shift Allison transmission. The tractor has a wheelbase of 150 inches, weighs 40,720 lbs, and includes features such as articulated power steering, hydraulic disc brakes, and a cab with air-conditioning. It has a fuel capacity of 385 gallons and a hydraulic system capacity of 48 gallons. The Tiger IV KP-525 is known for its robust power and durability in demanding agricultural tasks.
Power525 hp
Founded1984 - 1986
ModelTiger IV KP-525
Technical Specifications
Detailed specifications and technical data for Steiger Tiger IV KP-525
Power
| Engine | 525 hp (391.5 kW) |
|---|---|
| Drawbar (claimed) | 420 hp (313.2 kW) |
Tires
| Rear tire | 30.5L-32 |
|---|---|
| Front tire | 30.5L-32 |
Engine
| Type | turbocharged aftercooled diesel |
|---|---|
| Model | Cummins KTA 1150-A525 |
| Power | 525 hp (391.5 kW) |
| Torque | 1575 lb-ft (2135.7 Nm) |
| Cylinders | 6-cylinder |
| Rated RPM | 2100 |
| Torque RPM | 1500 |
| Bore/Stroke | 6.25x6.25 inches (159 x 159 mm) |
| Compression | 15.1:1 |
| Displacement | 1150 ci (18.8 L) |
| Oil capacity | 76 qts (71.9 L) |
| Starter type | electric |
| Configuration | liquid-cooled inline |
| Coolant capacity | 112 qts (106.0 L) |
Capacity
| Fuel | 385 gal (1457.2 L) |
|---|---|
| Hydraulic system | 48 gal (181.7 L) |
Dimensions
| Width | 96 inches (243 cm) Width over tractor fenders |
|---|---|
| Length | 290.7 inches (738 cm) |
| Wheelbase | 150 inches (381 cm) |
| Max weight | 50000 lbs (22680 kg) |
| Shipping weight | 40720 lbs (18470 kg) |
| Ground clearance | 23.1 inches (58 cm) |
| Height (exhaust) | 161 inches (408 cm) |
| Width over duals | 190.8 inches (484 cm) Width over standard dual tires |
Electrical
| Ground | negative |
|---|---|
| Batteries | 4 |
| Battery volts | 12 |
| Charging amps | 90 |
| Charging system | alternator |
Hydraulics
| Type | open center |
|---|---|
| Valves | 4 or 5 |
| Capacity | 48 gal (181.7 L) |
| Pressure | 2250 psi (155.1 bar) |
| Pump flow | 38 gpm (143.8 lpm) |
Mechanical
| Cab | standard with air-conditioning |
|---|---|
| Drive | Four-wheel drive |
| Brakes | Hydraulic disc brakes |
| Steering | Articulated power steering |
| Final drives | outboard planetary |
Production
| Type | Four-wheel Drive (4WD) tractor |
|---|---|
| Series | IV Series |
| Built in | Fargo, North Dakota, USA |
| Years made | 1984 - 1986 |
Transmission
| Type | six-speed power shift |
|---|---|
| Gears | 24 forward and 4 reverse |
| Model | Allison CLT 5961 |
| Description | Six-speed power shift transmission with four-speed transfer case and torque converter. |
