Case industrial tractors

J.I. Case 380CK

The J.I. Case 380CK is an industrial tractor produced from 1971 to 1980. It is based on the David Brown model 885 and features a David Brown 2.7L 3-cylinder diesel engine. The tractor has an 8-speed sync shuttle transmission, two-wheel drive, and hydrostatic power steering. It offers 48 hp net engine power, with a drawbar power of 31 hp and PTO power of 36 hp. The 380CK includes a live rear PTO with 540 RPM at 1800 engine RPM. It has a wheelbase of 76.25 inches and weighs between 5,870 and 7,890 pounds. The tractor supports a front-end loader attachment with a lift capacity of 2,500 lbs and breakout force of 3,600 lbs. It is equipped with drum brakes, a gear pump hydraulic system, and a 12-volt electrical system with a 95 AH battery.

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Model380CK

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Technical Specifications

Detailed specifications and technical data for J.I. Case 380CK

Power

Engine (net)	48 hp (35.8 kW)
PTO (claimed)	36 hp (26.8 kW)
Drawbar (claimed)	31 hp (23.1 kW)

Engine

Make	David Brown
Type	diesel
Torque	120 lb-ft (162.7 Nm)
Cooling	liquid-cooled
Cylinders	3-cylinder
Rated RPM	2200
Torque RPM	1400
Air cleaner	dry
Bore/Stroke	3.939x4.50 inches (100 x 114 mm)
Power (net)	48 hp (35.8 kW)
Displacement	164.5 ci (2.7 L)
Oil capacity	6.6 qts (6.2 L)
Starter volts	12
Coolant capacity	9 qts (8.5 L)
Compression ratio	17:1

Weight

Shipping	5,870 lbs (2662 kg)
Operating	7,890 lbs (3578 kg)
Forward Max Drawbar	2,500 lbs (1134 kg)
Extended Max Drawbar	2,000 lbs (907 kg)
Static Max rear axle	8,000 lbs (3628 kg)
Dynamic Max rear axle	24,000 lbs (10886 kg)
Static Max front axle	7,000 lbs (3175 kg)
Dynamic Max front axle	21,000 lbs (9525 kg)

Capacity

Fuel	12.6 gal (47.7 L)
Steering	9 qts (8.5 L)
Hydraulic system	4.75 gal (18.0 L)

Electrical

Ground	negative
Battery AH	95
Battery volts	12
Charging amps	26
Charging system	alternator

Hydraulics

Type	gear pump
Capacity	4.75 gal (18.0 L)
Pressure	1750 psi (loader) (120.7 bar), 2000 psi (hitch) (137.9 bar)
Pump flow	17.5 gpm (loader) (66.2 lpm), 7.3 gpm (hitch) (27.6 lpm)
Steering capacity	9 qts (8.5 L)

Mechanical

Drive	Two-wheel drive
Brakes	Drum brakes
Steering	hydrostatic power
Differential lock	foot operated

Production

Type	Industrial tractor
Notes	The Case 380 is based on the David Brown model 885.
Years produced	1971 - 1980

Attachments

Dump time	2.5s
Dump angle	40°
Lower time	2.5s
Raise time	4.5s
Bucket width	74 inches (187 cm)
Rollback time	3.0s
Reach (dumped)	30 inches (76 cm)
Reach (ground)	68.125 inches (173 cm)
Height (at pin)	123.5 inches (313 cm)
front-end loader	Yes
Rollback (raised)	109°
Clearance (dumped)	102.5 inches (260 cm)
Loader breakout force	3,600 lbs (1632 kg)
Rollback (ground line)	28°
Loader lift capacity (full at pin)	2,500 lbs (1134 kg)

Transmission

Type	sync shuttle
Gears	8 forward and reverse
Clutch	254mm dry disc
Description	Four speeds (1-4) in two ranges (low/high) with mechanical shuttle. Synchronized shifts between 3rd and 4th gears.
Oil capacity	24 qts (22.7 L)

Tractor hitch

Rear Type	2/1
Rear lift (at ends)	1,750 lbs (793 kg)

Dimensions & Tires

Width	74.75 inches (189 cm)
Length	157.5 inches (400 cm)
Rear tire	14.9x24
Wheelbase	76.25 inches (193 cm)
Front tire	7.50x16
Rear tread	59.5 inches (151 cm)
Front tread	53 inches (134 cm)
Height (ROPS)	92.5 inches (234 cm)
Clearance (drawbar)	11.75 inches (29 cm)
Clearance (front axle)	16.375 inches (41 cm)