Industrial Tractor · 1989Unverified
J.I. Case 550
J.I. Case 550 — Bulldozer · 75 hp. Reference specifications; pending source verification.
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
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.