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J.I. Case 380B Construction King

J.I. Case 380B Construction King tractor
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The J.I. Case 380B Construction King is an industrial tractor produced from 1985 to 1991. It features a 2.9L 3-cylinder liquid-cooled diesel engine delivering 50 hp net and 53 hp gross. The tractor has an 8-speed partially synchronized transmission with 8 forward and 4 reverse gears. It is equipped with two-wheel drive, power steering, hydraulic wet disc brakes, and a two-post ROPS. The hydraulic system is open center with a capacity of 36 gallons and a pressure of 2500 psi. The tractor has a rear independent PTO with 540 rpm at 1934 engine RPM. Dimensions include a 79-inch wheelbase, 142-inch length, and 76-inch width. It weighs 5250 lbs shipping weight and has a fuel capacity of 20 gallons. Tires are 7.50x16 front and 14.9x24 rear. The 380B was available in variants including a low center of gravity model and a farm tractor model (485).
J.I. Case 380BConstruction Kingindustrial tractor2.9L diesel engine50 hp8-speed transmissionhydraulic systemPTOdimensionsweight
Power-
Founded-
Model380B

Technical Specifications

Detailed specifications and technical data for J.I. Case 380B Construction King

Power

Engine (net):50 hp (37.3 kW)
PTO (claimed):42.4 hp (31.6 kW)
Engine (gross):53 hp (39.5 kW)
Drawbar (claimed):38.1 hp (28.4 kW)

Engine

Type:diesel
Model:J.I. Case D-179
Torque:139 lb-ft (188.5 Nm)
Cooling:liquid-cooled
Starter:electric
Cylinders:3-cylinder
Rated RPM:2200
Torque RPM:1600
Air cleaner:dual dry element
Bore/Stroke:3.88x5.06 inches (99 x 129 mm)
Compression:16:1
Power (net):50 hp (37.3 kW)
Pre-heating:ether injection
Displacement:179 ci (2.9 L)
Oil capacity:6.9 qts (6.5 L)
Power (gross):53 hp (39.5 kW)
Starter volts:12
Coolant capacity:12 qts (11.4 L)

Height

ROPS:92 inches (233 cm)
Exhaust:101 inches (256 cm)
Steering wheel:59.6 inches (151 cm)

Weight

Shipping:5250 lbs (2381 kg)
Max rear axle:9259 lbs (4199 kg)
Max front axle:6172 lbs (2799 kg)

Capacity

Fuel:20 gal (75.7 L)
Hydraulic system:36 gal (136.3 L)

Variants

485:farm tractor
380B:general-purpose
380B LCG:low center of gravity

Electrical

Ground:negative
Battery CCA:605
Battery volts:12
Charging amps:45
Charging system:alternator

Hydraulics

Type:open center
Capacity:36 gal (136.3 L)
Pressure:2500 psi (172.4 bar)
SCV flow:12 gpm (45.4 lpm)
Total flow:15.4 gpm (58.3 lpm)
Steering flow:2.5 gpm (9.5 lpm)

Mechanical

ROPS:Two-post ROPS
Drive:Two-wheel drive
Brakes:Hydraulic wet disc brakes
Steering:Power steering

Production

Type:Industrial tractor
Manufacturer:J.I. Case
Years produced:1985 - 1991

Transmission

Type:partially synchronized
Gears:8 forward and 4 reverse
Clutch:279mm dry disc
Details:Four synchronized gears (1-4) in two ranges (low/high) plus reverse (R) range.
Oil capacity:36 qts (34.1 L)

Tractor hitch

Control:position and draft control
Rear Type:II/I
Rear lift (at ends):3100 lbs (1406 kg)
Rear lift (at 24"/610mm):2700 lbs (1224 kg)

Dimensions & Tires

Width:76 inches (193 cm)
Length:142 inches (360 cm)
Rear tire:14.9x24
Wheelbase:79 inches (200 cm)
Front tire:7.50x16
Rear tread:60 to 65 inches (152 to 165 cm)
Front tread:52 to 80 inches (132 to 203 cm)
Ground clearance:12.9 inches (32 cm)

Power Take-off (PTO)

Rear PTO:independent
Engine RPM:540@1934
Rear PTO Type:540 (1.375)