Case industrial tractors
J.I. Case 550G
The J.I. Case 550G is a crawler bulldozer produced from 1995 to 1998 as part of the G Series. It features a 75 hp (gross) Case 4-390 4-cylinder liquid-cooled diesel engine with a 4-speed torque converter transmission. The tractor has a crawler drive with bull gear final drives and hydraulic wet disc brakes. It includes a four-post ROPS with canopy for operator safety. The 550G has a fuel capacity of 30.5 gallons and a hydraulic system capacity of 10.3 gallons with an open center hydraulic system operating at 2500 psi. The dozer length is 154.5 inches with an operating weight between 13,600 and 14,000 pounds depending on configuration. Track widths and ground pressures vary with standard and LGP (low ground pressure) options. Attachments include front-mount blades of 96 and 104 inches width with hydraulic lift and angle capabilities. Electrical system features a 12-volt negative ground with a 65 amp alternator and 700 CCA battery.
Power-
Founded-
Model550G
Technical Specifications
Detailed specifications and technical data for J.I. Case 550G
Power
| Engine (net) | 67 hp (50.0 kW) |
|---|---|
| Engine (gross) | 75 hp (55.9 kW) |
Engine
| Type | diesel |
|---|---|
| Model | Case 4-390 |
| Torque | 186 lb-ft (252.2 Nm) |
| Cooling | liquid-cooled |
| Starter | electric |
| Cylinders | 4-cylinder |
| 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 | 16.5 qts (15.6 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) |
|---|---|
| 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) |
| LGP dozer length | 154.5 inches (392 cm) |
| Operating weight | 13600 lbs (6168 kg) |
| LGP Operating weight | 14000 lbs (6350 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 | 18.6 gpm (70.4 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 |
|---|---|
| Series | G Series |
| Years produced | 1995 - 1998 |
Attachments
| 96" Blade | Cut19.6 inches (49 cm) Lift39 inches (99 cm) Tilt13 inches (33 cm) BrandCase Mountfront-mount Width96 inches (243 cm) Height30 inches (76 cm) Angling25° Featureshydraulic-lift, hydraulic-angle |
|---|---|
| 104" Blade | Cut19.6 inches (49 cm) Lift39 inches (99 cm) Tilt14 inches (35 cm) BrandCase LGP Mountfront-mount Width104 inches (264 cm) Height28 inches (71 cm) Angling25° Featureshydraulic-lift, hydraulic-angle |
Transmission
| Type | torque converter |
|---|---|
| Gears | 4 forward and reverse |
| Oil capacity | 32 qts (30.3 L) |
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