John Deere industrial tractors

John Deere 450B

The John Deere 450B is an industrial crawler tractor produced from 1970 to 1976. It features a 3.6L 4-cylinder diesel engine producing 70 hp gross and 65 hp net, with a partial power shift transmission offering 8 forward and 4 reverse gears. The tractor has a crawler drive with contracting band brakes and an open operator station. It weighs 11,700 lbs and has 16-inch or 18-inch tracks. The 450B supports various front-mount blades and optional rear PTO. It was built in Dubuque, Iowa, USA.

Power-

Founded-

Model450B

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Technical Specifications

Detailed specifications and technical data for John Deere 450B

Power

Engine (net)	65 hp (48.5 kW)
Engine (gross)	70 hp (52.2 kW)
Drawbar (claimed)	45.5 hp (33.9 kW)

Engine

Type	diesel, 4-cylinder, liquid-cooled
Model	John Deere 3.6L 4-cyl diesel
Torque	164.5 lb-ft (223.1 Nm)
Starter	electric
Idle RPM	800-2650
Fuel tank	31 gal (117.3 L)
Rated RPM	2500
Torque RPM	1500
Air cleaner	dry
Bore/Stroke	4.02x4.33 inches (102 x 110 mm)
Compression	16.7:1
Power (net)	65 hp (48.5 kW)
Displacement	219 ci (3.6 L)
Oil capacity	9 qts (8.5 L)
Operating RPM	1500-2500
Power (gross)	70 hp (52.2 kW)
Starter volts	12
Coolant capacity	16 qts (15.1 L)

Tracks

Width 1	16 inches (40 cm)
Width 2	18 inches (45 cm)
Area on ground 1	2294 in² (1.5 m²)
Area on ground 2	2585 in² (1.7 m²)
Ground pressure 1	5.1 psi (0.4 bar)
Length on ground 1	72.75 inches (184 cm)
Length on ground 2	72.75 inches (184 cm)

Variants

450B	crawler
450B CL	crawler-loader

Dimensions

Gauge	52 inches (132 cm)
Width	67.75 inches (172 cm)
Length	109.25 inches (277 cm)
Height (hood)	57 inches (144 cm)
Ground clearance	14.25 inches (36 cm)
Height (exhaust)	89 inches (226 cm)
Operating weight	11700 lbs (5307 kg)
6405 dozer length	142 inches (360 cm)
6410 dozer length	148.5 inches (377 cm)
6415 dozer length	137 inches (347 cm)

Electrical

Batteries	1 (2 Optional)
Battery AH	90
Battery volts	12
Charging system	alternator

Hydraulics

Pump flow 1	15 gpm (56.8 lpm)
Pump flow 2	23 gpm (87.1 lpm)

Mechanical

Drive	crawler
Brakes	Contracting band brakes
Operator station	Open operator station.

Production

Type	Industrial Crawler tractor
Factory	Built in Dubuque, Iowa, USA
Years made	1970 - 1976
Manufacturer	John Deere

Attachments

blade	blade

Transmission

Type	partial power shift
Gears	8 forward and 4 reverse
Clutch	279mm mechanical dry disc
Description	Two speeds, plus reverse, in four ranges.
Oil capacity	32 qts (30.3 L)

Power Take-off (PTO)