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Farmall B-450

Farmall B-450 tractor
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The Farmall B-450 is a row-crop tractor produced from 1959 to 1970 by Farmall, a part of International Harvester. Built in Doncaster, England, it features a 4.3L 4-cylinder diesel engine producing 55 hp (41.0 kW). It has a 5-speed gear transmission with 5 forward and 1 reverse gears, and a 305mm dry disc clutch. The tractor is two-wheel drive with mechanical rear differential lock and manual steering. It has an open operator station and a rear Type II hitch with a lift capacity of 6240 lbs (2830 kg). The PTO operates at 540 RPM. The tractor's fuel capacity is 20.9 gallons (79.1 L) and hydraulic system capacity is 3.6 gallons (13.6 L) with 2000 psi pressure. Dimensions include a 79.5 inch (201 cm) wheelbase, length of 139.5 inches (tricycle) or 144.5 inches (wide-front), and operating weight of 5930 lbs (2689 kg). Tires vary with front sizes of 6.00x16 and rear sizes including 13.00x30, 14.00x30, and 12.00x38. The belt pulley diameter is 11 inches (27 cm) with a speed of 2677 ft/min. Total production was 11,011 units.
Farmall B-450tractorspecificationsenginetransmissiondimensionshydraulicsrow-crop tractorInternational Harvester
Power63 hp[B]
Founded1956 - 1958
ModelB-450

Technical Specifications

Detailed specifications and technical data for Farmall B-450

Power

Engine:55 hp (41.0 kW)

Engine

Type:diesel
Model:International Harvester BD-264
Power:55 hp (41.0 kW)
Torque:200 lb-ft (271.2 Nm)
Cooling:liquid-cooled
Starter:electric
Cylinders:4-cylinder
Rated RPM:1500
Torque RPM:1100
Bore/Stroke:4.00x5.25 inches (102 x 133 mm)
Displacement:264 ci (4.3 L)
Oil capacity:9.6 qts (9.1 L)
Starter volts:12
Coolant capacity:26.4 qts (25.0 L)

Capacity

Fuel:20.9 gal (79.1 L)
Hydraulic system:3.6 gal (13.6 L)

Variants

Farmall B-450:row-crop
McCormick B-450:standard

Hydraulics

Type:open center
Capacity:3.6 gal (13.6 L)
Pressure:2000 psi (137.9 bar)

Mechanical

Drive:Two-wheel drive
Steering:Manual
Operator station:Open operator station
Differential lock:mechanical rear

Production

Type:Row-Crop tractor
Built in:Doncaster, England
Total built:11,011
Years produced:1959 - 1970

Belt Pulley

RPM:929.6
Speed:2677 ft/min (815.95 meters/min)
Diameter:11 inches (27 cm)

Transmission

Type:gear
Gears:5 forward and 1 reverse
Clutch:305mm dry disc
Oil capacity:52.8 qts (50.0 L)

Tractor hitch

Rear Type:II
Rear lift:6240 lbs (2830 kg)

Serial Numbers

1959:501
1960:657
1961:1980
1962:3047
1963:5638
1964:6919
1965:8042
1966:9696
1967:10380
1968:10764
1969:11027
1970:11162

Dimensions & Tires

Length:139.5 inches (tricycle) (354 cm), 144.5 inches (wide-front) (367 cm)
Rear tire:13.00x30, 14.00x30, 12.00x38
Wheelbase:79.5 inches (201 cm)
Front tire:6.00x16
Front tread:8/11.5/13.75/16.75 inches (20/29/34/42 cm)
Operating weight:5930 lbs (2689 kg)
Front tread range:51 to 81 inches (129 to 205 cm)
Rear tread range 1:64 to 84 inches (162 to 213 cm)
Rear tread range 2:84.5 to 101.25 inches (214 to 257 cm)
Rear tread range 3:96.5 to 113.25 inches (245 to 287 cm)
Clearance (front axle):19.6 inches (49 cm)
Height (steering wheel):77.75 inches (197 cm)

Power Take-off (PTO)

Engine RPM:555@1500
Rear PTO Type:540 (1.375)