Production
| Description | Built in Fargo, North Dakota, USA |
|---|---|
| Drive type | Four-wheel Drive (4WD) tractor |
| Manufacturer | Steiger |
Engine
| Engine type | Cummins 18.8L 6-cyl diesel |
|---|---|
| Bore/Stroke | 6.25x6.25 inches (159 x 159 mm) |
| Compression | 15.1:1 |
| Coolant capacity | 112 qts (106.0 L) |
| Description | Cummins KTA 1150-A525 / turbocharged aftercooled diesel / 6-cylinder / liquid-cooled inline |
| Displacement | 1150 ci (18.8 L) |
| Oil capacity | 76 qts (71.9 L) |
| Power | 525 hp (391.5 kW) |
| Rated RPM | 2100 |
| Starter type | electric |
| Torque | 1575 lb-ft (2135.7 Nm) |
| Torque RPM | 1500 |
| Drawbar (claimed) | 420 hp (313.2 kW) |
Transmission
| Description | Six-speed power shift transmission with four-speed transfer case and torque converter. |
|---|---|
| Gears | 24 forward and 4 reverse |
| Transmission | Allison CLT 5961 |
| Transmission type | 24-speed six-speed power shift |
| Type | six-speed power shift |
Mechanical
| Cab | Cab standard with air-conditioning. |
|---|---|
| Description | Articulated power steering / Hydraulic disc brakes |
| Drive type | Four-wheel drive |
| Final drives | outboard planetary |
Capacity
| Fuel | 385 gal (1457.2 L) |
|---|---|
| Hydraulic system | 48 gal (181.7 L) |
Hydraulics
| Capacity | 48 gal (181.7 L) |
|---|---|
| Pressure | 2250 psi (155.1 bar) |
| Pump flow | 38 gpm (143.8 lpm) |
| Type | open center |
| Valves | 4 or 5 |
Electrical
| Batteries | 4 |
|---|---|
| Battery volts | 12 |
| Charging amps | 90 |
| Charging system | alternator |
| Ground | negative |
Dimensions & Tires
| Ground clearance | 23.1 inches (58 cm) |
|---|---|
| Height (exhaust) | 161 inches (408 cm) |
| Length | 290.7 inches (738 cm) |
| Max weight | 50000 lbs (22680 kg) |
| Shipping weight | 40720 lbs (18470 kg) |
| Wheelbase | 150 inches (381 cm) |
| Width | 96 inches*Width over tractor fenders. (243 cm) |
| Front tire | 30.5L-32 |
| Rear tire | 30.5L-32 |
| Weight | 40720 lbs (18470 kg) |
| Wheelbase | 150 inches (381 cm) |
| Ag front | 30.5L-32 |
| Ag rear | 30.5L-32 |
References
| Description | Tiger IV published in 1984, by Steiger / The Steiger Line published in 1983 / Steiger Tractor, Inc. published in 1986 |
|---|
Tiger IV KP-525 Serial Numbers
| 1984 | 131-2101 |
|---|---|
| 1985 | 131-5001 |
| Description | FAQ: How to read a serial number table. |
Variants
| 9190 | similar CaseIH model |
|---|