Case industrial tractors

J.I. Case 450C

The J.I. Case 450C is a bulldozer produced from 1983 to 1985. It features a Case 3.9L 4-cylinder diesel engine producing 71 hp gross and 63 hp net. The tractor uses a 4-speed power shift transmission and a crawler drive with bull gear final drives. It has hydraulic disc brakes and a four-post ROPS for safety. The hydraulic system is open center with 8.5 gallons capacity, 1650 psi pressure, and 22 gpm pump flow. Fuel capacity is 27.5 gallons. The 450C weighs 11,800 lbs and has dimensions suitable for bulldozer work with 14 or 16 inch wide tracks. Attachments include an 88 inch front-mount blade with hydraulic lift and angle capabilities.
Power-
Founded-
Model450C

Technical Specifications

Detailed specifications and technical data for J.I. Case 450C

Power
Engine (net)63 hp (47.0 kW)
Engine (gross)71 hp (52.9 kW)
Engine
Typediesel, 4-cylinder, liquid-cooled
ModelCase 4-390
Torque186 lb-ft (252.2 Nm)
Starterelectric
Rated RPM2100
Torque RPM1200
Air cleanerdry
Bore/Stroke4.02x4.72 inches (102 x 120 mm)
Compression17.5:1
Power (net)63 hp (47.0 kW)
Displacement239 ci (3.9 L)
Oil capacity11 qts (10.4 L)
Power (gross)71 hp (52.9 kW)
Starter volts12
Coolant capacity16.5 qts (15.6 L)
Tracks
Width (wide)16 inches (40 cm)
Width (narrow)14 inches (35 cm)
Area on ground (wide)2269 in² (1.5 m²)
Area on ground (narrow)1985 in² (1.3 m²)
Length on ground (wide)71 inches (180 cm)
Length on ground (narrow)71 inches (180 cm)
Capacity
Fuel27.5 gal (104.1 L)
Hydraulic system8.5 gal (32.2 L)
Dimensions
Gauge53 inches (134 cm)
Length110 inches (279 cm)
Dozer length151 inches (383 cm)
Height (ROPS)99 inches (251 cm)
Operating weight11800 lbs (5352 kg)
Height (steering wheel)75 inches (190 cm)
Electrical
Charging amps42
Charging systemalternator
Hydraulics
Typeopen center
Capacity8.5 gal (32.2 L)
Pressure1650 psi (113.8 bar)
Pump flow22 gpm (83.3 lpm)
Mechanical
Drivecrawler
BrakesHydraulic disc brakes
SafetyFour-post ROPS
Final drivesbull gear
Production
TypeBulldozer
ManufacturerJ.I. Case
Years produced1983 - 1985
Attachments
Blade88" front-mount
Blade cut20 inches (50 cm)
Blade lift32.8 inches (83 cm)
Blade tilt12 inches (30 cm)
Blade width88 inches (223 cm)
Blade height28 inches (71 cm)
Blade angling25°
Blade featureshydraulic-lift, hydraulic-angle
Transmission
Typepower shift
Gears4 forward and reverse
Serial Numbers
19833075901
19843076101
19853076901