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| info | |
| 1977 - 1982 III Series, Model years 1977-19791980-1982, Four-wheel Drive (4WD) tractor |
| Production | |
| Manufacturer: | Steiger |
| Factory: | Fargo, North Dakota, USA |
| Capacity | |
| Fuel: | 385 gal [1457.2 L] |
| Hydraulic system: | 48 gal [181.7 L] |
| Dimensions & Tires | |
| Wheelbase: | 150 inches [381 cm] |
| Weight: | 45360 lbs [20575 kg] |
| Front tire: | 30.5x32 |
| Rear tire: | 30.5x32 |
| Steiger Tiger III ST-450 Power | |
| Engine: | 470 hp [350.5 kW] |
| Drawbar (tested): | 369.76 hp [275.7 kW] |
| Mechanical | |
| Chassis: | 4x4 articulated 4WD |
| Steering: | articulated power |
| Brakes: | hydraulic disc |
| Cab: | Safari Cab standard with air-conditioning. |
| Hydraulics | |
| Type: | open center |
| Capacity: | 48 gal [181.7 L] |
| Pressure: | 2250 psi [155.1 bar] |
| Valves: | 5 |
| Pump flow: | 38 gpm [143.8 lpm] |
| SCV flow: | 12 gpm [45.4 lpm] *Minimum, 25 gpm [94.6 lpm] *Maximum |
| Electrical | |
| Charging system: | alternator |
| Charging amps: | 90 |
| Battery | |
| Number: | 4 |
| Cold-cranking amps: | 625 |
| Volts: | 12 |
| info | |
| Bore/Stroke: | 6.25x6.25 inches [159 x 159 mm] |
| Power: | 470 hp [350.5 kW] |
| Compression: | 15.5:1 |
| Rated RPM: | 1700*The KTA-1150 was rated at 1700 and 2100 RPM |
| Idle RPM: | 650-2350 |
| Torque: | 1580 lb-ft [2142.5 Nm] |
| Torque RPM: | 1500 |
| Starter volts: | 24 |
| Oil capacity: | 76 qts [71.9 L] |
| Coolant capacity: | 112 qts [106.0 L] |
| Engine Detail | |
| The 470 horsepower Cummins engine was available in early versions of the Steiger Tiger III. Later, this version became the ST-470 when the 450 horsepower Caterpillar engine became an option., Cummins KTA-1150, turbocharged diesel, 6-cylinder, liquid-cooled inline, 1150 ci [18.8 L] |
| Transmission | |
| Transmission: | Allison CLT 5965 |
| Type: | full power shift with torque converter |
| Gears: | 6 forward and 1 reverse |
| Power shift six-speed transmission with locking torque converter. Torque converter automatically locks when transmission side reaches 1700 RPM. | |
| Dimensions | |
| Weight: | 45360 lbs [20575 kg] |
| Weight (max capacity): | 50000 lbs [22680 kg] |
| Wheelbase: | 150 inches [381 cm] |
| Length: | 289 inches [734 cm] |
| Width: | 47 inches [119 cm] *Frame, 60 inches [152 cm] *Cab, 96 inches [243 cm] *Fenders, 190.8 inches [484 cm] *Outer tires |
| Height: | 161 inches [408 cm] |
| Front axle: | Raba K594 |
| Rear axle: | Raba K594 |
| Steiger Tiger III ST-450 Tires | |
| Ag front: | 30.5x32 |
| Ag rear: | 30.5x32 |