Case industrial tractors

J.I. Case 550E

The J.I. Case 550E is a bulldozer produced from 1992 to 1994. It features a Case 3.9L 4-cylinder diesel engine producing 75 hp gross and 67 hp net. The tractor uses a 4-speed torque converter transmission and a crawler drive with bull gear final drives. It has hydraulic wet disc brakes and a four-post ROPS with canopy. Fuel capacity is 30.5 gallons, and the hydraulic system holds 10.3 gallons. The open center hydraulic system operates at 2500 psi pressure with a pump flow of 18 gpm. The dozer length is 154.5 inches, with operating weights ranging from 13,425 to 13,525 pounds. Track widths vary with LGP options, and ground pressure ranges from 3.2 to 5.5 psi. Electrical system includes a 12-volt battery with 700 CCA and a 65-amp alternator. Attachments include front-mount blades of 96 and 104 inches width with hydraulic lift and angle capabilities.

Power-

Founded-

Model550E

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Technical Specifications

Detailed specifications and technical data for J.I. Case 550E

Power

Engine (net)	67 hp (50.0 kW)
Engine (gross)	75 hp (55.9 kW)

Engine

Type	diesel, 4-cylinder, liquid-cooled
Model	Case 4-390
Torque	186 lb-ft (252.2 Nm)
Starter	electric
Rated RPM	2200
Torque RPM	1450
Bore/Stroke	4.02x4.72 inches (102 x 120 mm)
Power (net)	67 hp (50.0 kW)
Displacement	239 ci (3.9 L)
Oil capacity	11.2 qts (10.6 L)
Power (gross)	75 hp (55.9 kW)
Starter volts	12
Coolant capacity	16.4 qts (15.5 L)

Tracks

Width	16 inches (40 cm)
LGP width	20 inches (50 cm), 28 inches (71 cm)
Area on ground	2496 in² (1.6 m²)
Ground pressure	5.5 psi (0.4 bar)
Length on ground	78 inches (198 cm)
LGP area on ground	3120 in² (2.0 m²), 4368 in² (2.8 m²)
LGP ground pressure	4.3 psi (0.3 bar), 3.2 psi (0.2 bar)
LGP length on ground	78 inches (198 cm)

Capacity

Fuel	30.5 gal (115.4 L)
Hydraulic system	10.3 gal (39.0 L)

Dimensions

Gauge	53 inches (134 cm)
Ripper	1270 lbs (576 kg)
LGP Gauge	64 inches (162 cm)
Dozer length	154.5 inches (392 cm)
Height (ROPS)	100.6 inches (255 cm)
Ground clearance	12.7 inches (32 cm)
Height (exhaust)	89.7 inches (227 cm)
LGP dozer length	154.5 inches (392 cm)
Operating weight	13425 lbs (6089 kg)
LGP Operating weight	13525 lbs (6134 kg)

Electrical

Ground	negative
Battery CCA	700
Battery volts	12
Charging amps	65
Charging system	alternator

Hydraulics

Type	open center
Capacity	10.3 gal (39.0 L)
Pressure	2500 psi (172.4 bar)
Pump flow	18 gpm (68.1 lpm)
LGP Pressure	2200 psi (151.7 bar)

Mechanical

ROPS	Four-post ROPS with canopy
Drive	crawler
Brakes	Hydraulic wet disc brakes
Final drives	bull gear

Production

Type	Bulldozer
Years	1992 - 1994

References

Publications	550E Crawler Dozer published in 1993, by J.I. Case; 550E Rubber Track published in 1993, by J.I. Case

Attachments

Blade	96" front-mount, 104" Case LGP front-mount
96" Blade cut	19.6 inches (49 cm)
104" Blade cut	19.6 inches (49 cm)
96" Blade lift	39 inches (99 cm)
96" Blade tilt	13 inches (33 cm)
104" Blade lift	39 inches (99 cm)
104" Blade tilt	14 inches (35 cm)
96" Blade width	96 inches (243 cm)
104" Blade width	104 inches (264 cm)
96" Blade height	30 inches (76 cm)
104" Blade height	28 inches (71 cm)
96" Blade angling	25°
104" Blade angling	25°
96" Blade lift type	hydraulic-lift
104" Blade lift type	hydraulic-lift
96" Blade angle type	hydraulic-angle
104" Blade angle type	hydraulic-angle