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Industrial Tractor · 1989Unverified

J.I. Case 550

Name: J.I. Case 550
Brand: J.I. Case

J.I. Case 550 — Bulldozer · 75 hp. Reference specifications; pending source verification.

The J.I. Case 550 is an industrial tractor with a rated power of 75 hp, a mid-range figure for its class. It was manufactured from 1989 to 1991. The 550 is powered by a 4-cylinder turbocharged diesel liquid-cooled engine, paired with a tracked undercarriage featuring a powershift transmission, and has an operating weight of 6032 kg. It is suitable for operations covering up to 200 acres.

Provisional listing — the headline figure is shown; full specifications are auto-generated and pending verification against published sources.

Rated power

75 hp

Weight

6032 kg

Catalogue coverage

Variants represented

Richest spec table

61 rows

Recorded power

75 hp

Recorded weight

6032 kg

Transmissions

4-speed power shift

Production years

1989-1991

Verified variants

No linked source document is currently displayed; verify critical figures with the manufacturer or dealer.

Hover a source tag to verify

Overview

ManufacturerJ.I. CaseReference

BulldozerReference

DrivecrawlerReference

Final drivesbull gearReference

Hydraulic wet disc brakesReference

Four-post ROPS.Reference

Engine

Case 3.9L 4-cyl dieselReference

Engine (gross)55.9 kWReference

Engine (net)50.0 kWReference

Case 4-390Reference

dieselReference

4-cylinderReference

liquid-cooled inlineReference

The turbocharged 4T-390 was also available for high-altitude use with the same power ratings.Reference

Displacement3.9 LReference

Bore/Stroke102 x 120 mmReference

Power (net)50.0 kWReference

Power (gross)55.9 kWReference

Fuel systemdirect injectionReference

Air cleanerdryReference

Compression18.5:1Reference

Torque272.6 NmReference

Torque RPM1600Reference

StarterelectricReference

Starter volts12Reference

Oil capacity10.6 LReference

Coolant capacity15.5 LReference

Transmission

4-speed power shiftReference

Typepower shiftReference

Gears4 forward and reverseReference

Oil capacity30.3 LReference

Capacities

Fuel104.1 LReference

PTO & Hydraulics

Hydraulic system32.2 LReference

Typeopen centerReference

Capacity32.2 LReference

Pressure113.8 barReference

Pump flow83.3 lpmReference

Dimensions

Weight6032 kgReference

16-inch tracksReference

LT dozer length393 cmReference

LGP dozer length393 cmReference

Operating weight6032 kgReference

Gauge134 cmReference

Gauge162 cmReference

Steering wheel185 cmReference

J.I. Case 550 attachments

bladeReference

Electrical

GroundnegativeReference

Charging systemalternatorReference

Charging amps65Reference

Battery CCA950Reference

Battery volts12Reference

J.I. Case 550 Tracks

LT width40 cmReference

LT length on ground198 cmReference

LT area on ground1.6 m²Reference

LT ground pressure0.4 barReference

LGP width7 cmReference

LGP length on ground198 cmReference

LGP area on ground2.8 m²Reference

LGP ground pressure0.2 barReference

J.I. Case 550 Height

ROPS255 cmReference

Exhaust227 cmReference

Values normalized to UK metric units. Every figure is traced to at least one source; verified specs are cross-checked against two or more.

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