Tiger III ST-450 by Steiger

1977 - 1982

1977 - 1982 Model year 1977-19791980-1982 III SeriesFour-wheel Drive (4WD) tractor

Production

Production Manufacturer:Steiger
Type:Four-wheel Drive (4WD) tractor
Factory:Fargo, North Dakota, USA

Steiger Tiger III ST-450 Power

Steiger Tiger III ST-450 Power Engine:470 hp
350.5 kW
Drawbar (tested):369.76 hp
275.7 kW
power test details ...

1977 - 1982

1977 - 1982
Model year 1977-19791980-1982
III Series
Four-wheel Drive (4WD) tractor

Nebraska Tractor Test 1282

Nebraska Tractor Test 1282
Diesel 6-speed 4WD
July 6 - 13, 1978
Link: Nebraska Tractor Test 1282 file
Drawbar performance
Max power:369.76 hp
275.7 kW
Fuel use:23.7 gal/hour
89.7 l/hour
Gear 3 used for power test.
Max pull:42715 lbs
19375 kg
Gear 1 used for pull test.

Steiger Tiger III ST-450 Engine

Steiger Tiger III ST-450 Engine Cummins 18.8L 6-cyl diesel Engine details ...

1977 - 1982

1977 - 1982
Model year 1977-19791980-1982
III Series
Four-wheel Drive (4WD) tractor

Engine Detail

Engine Detail
Cummins KTA-1150
turbocharged diesel
6-cylinder
liquid-cooled inline
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.
Displacement:1150 ci
18.8 L
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

Mechanical

Mechanical Chassis:4x4 articulated 4WD
Steering:articulated power
Brakes:hydraulic disc
Cab:Safari Cab standard with air-conditioning.
Transmission:6-speed full power shift with torque converter
Transmission details ...

1977 - 1982

1977 - 1982
Model year 1977-19791980-1982
III Series
Four-wheel Drive (4WD) tractor

Transmission

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.

Capacity

Capacity Fuel:385 gal
1457.2 L
Hydraulic system:48 gal
181.7 L

Hydraulics

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

Dimensions & Tires

Dimensions & Tires Wheelbase:150 inches
381 cm
Weight:45360 lbs
20575 kg
Front tire:30.5x32
Rear tire:30.5x32
Full dimensions and tires ...

1977 - 1982

1977 - 1982
Model year 1977-19791980-1982
III Series
Four-wheel Drive (4WD) tractor

Steiger Tiger III ST-450 Tires

Steiger Tiger III ST-450 Tires
Ag front:30.5x32
Ag rear:30.5x32

Dimensions

Dimensions
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
Weight:45360 lbs
20575 kg
Max weight:50000 lbs
22680 kg
Front axle:Raba K594
Rear axle:Raba K594

Tiger III ST-450 Serial Numbers

Tiger III ST-450 Serial Numbers 1977:130-00001
1978:130-00047
1979:130-00097

how to read serial numbers...

Electrical

Electrical Charging system:alternator
Charging amps:90
Batteries:4
Battery CCA:625
Battery volts:12

Tiger III ST-450 relate tractors