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John Deere 450B Loader

John Deere 450B Loader tractor
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The John Deere 450B Loader is a crawler loader produced from 1970 to 1972, built in Dubuque, Iowa, USA. It features a John Deere 3.6L 4-cylinder diesel engine producing 70 hp gross and 65 hp net, paired with an 8-speed partial power shift transmission. The tractor has a crawler drive with contracting band brakes and an open operator station with an optional cab. Its hydraulics system is open center with 2250 psi pressure and 28 gpm pump flow. The 450B Loader includes a front-end loader attachment with a 9000 lbs lift capacity and 14360 lbs breakout force. It has 14-inch wide tracks and weighs 16200 lbs operating weight. Electrical system includes a 12-volt alternator and battery. Variants include the 450B crawler and 450B CL crawler-loader. The 450C Loader is a related model produced later.
John Deere 450B Loadercrawler loadertractor specs70 hp tractor3.6L diesel enginepartial power shift transmission
Power-
Founded-
Model450B Loader

Technical Specifications

Detailed specifications and technical data for John Deere 450B Loader

Power

Engine (net):65 hp (48.5 kW)
Engine (gross):70 hp (52.2 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:1400
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)
Power (gross):70 hp (52.2 kW)
Starter volts:12
Coolant capacity:16 qts (15.1 L)

Tracks

Width:14 inches (35 cm)
Area on ground:2128 in² (1.4 m²)
Ground pressure:7.6 psi (0.5 bar)
Length on ground:76 inches (193 cm)

Variants

450B:crawler
450B CL:crawler-loader

Dimensions

Gauge:52 inches (132 cm)
Length:164.3 inches (417 cm)
Height (hood):57 inches (144 cm)
Ground clearance:14.25 inches (36 cm)
Height (exhaust):89 inches (226 cm)
Operating weight:16200 lbs (7348 kg)

Electrical

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

Hydraulics

Type:open center
Pressure:2250 psi (155.1 bar)
Pump flow:28 gpm (106.0 lpm)

Mechanical

Drive:crawler
Brakes:Contracting band brakes
Operator station:Open operator station. Cab optional.

Production

Type:Crawler Loader
Built in:Dubuque, Iowa, USA
Years produced:1970 - 1972

Attachments

Loader:front-end loader
Boom rod:2.25 inches (5 cm)
Dump time:2.1s
Bucket rod:2.0 inches (5 cm)
Dump angle:50°
Lower time:3.5s
Raise time:6.6s
Bucket width:73 inches (185 cm)
Boom cylinder:4.25 inches (10 cm)
Lift capacity:9000 lbs (4082 kg) full at pin
Breakout force:14360 lbs (6513 kg)
Reach (dumped):33 inches (83 cm)
Bucket cylinder:3.5 inches (8 cm)
Height (at pin):129 inches (327 cm)
Clearance (dumped):103 inches (261 cm)
Rollback (ground line):40°

Transmission

Type:partial power shift
Gears:8 forward and 4 reverse
Features:Hydraulic shift between high, low, and reverse in each range
Oil capacity:32 qts (30.3 L)

Power Take-off (PTO)

Rear PTO Type:1000 Optional

Related Models

John Deere 450C Loader

Model:450C Loader