Case industrial tractors
J.I. Case Terratrac 320
The J.I. Case Terratrac 320 is an industrial crawler tractor produced from 1957 to 1958. It features a 2.4L 4-cylinder gasoline engine producing 38 hp (28.3 kW) net power. The tractor has a 3-speed gear transmission with 3 forward and 1 reverse gears. It is equipped with crawler drive and an open operator station. The hydraulic system is open center with 1475 psi pressure and 15 gpm pump flow. The tractor weighs 4605 lbs (2088 kg) and runs on 11-inch wide tracks. Attachments include front-mount blades such as a 72-inch bulldozer blade and an 88-inch angledozer blade with hydraulic lift and angling capabilities.
Power-
Founded-
Model320
Technical Specifications
Detailed specifications and technical data for J.I. Case Terratrac 320
Power
| Engine (net) | 38 hp (28.3 kW) |
|---|
Engine
| Type | gasoline |
|---|---|
| Model | J.I. Case G-148 |
| Torque | 128 lb-ft (173.6 Nm) |
| Cooling | liquid-cooled |
| Starter | electric |
| Cylinders | 4-cylinder |
| Fuel tank | 10 gal (37.9 L) |
| Rated RPM | 13 |
| Torque RPM | 1100 |
| Air cleaner | oil bath |
| Bore/Stroke | 3.375x4.125 inches (86 x 105 mm) |
| Compression | 7.1:1 |
| Power (net) | 38 hp (28.3 kW) |
| Displacement | 148 ci (2.4 L) |
| Oil capacity | 4 qts (3.8 L) |
| Starter volts | 6 |
| Coolant capacity | 13 qts (12.3 L) |
Tracks
| Width | 11 inches (27 cm) |
|---|---|
| Area on ground | 1188 in² (0.8 m²) |
| Length on ground | 54 inches (137 cm) |
Variants
| 320 Wheel | tractor |
|---|---|
| 320 Terratrac | crawler |
Dimensions
| Gauge | 48 inches (121 cm) |
|---|---|
| Height | 63.5 inches (161 cm) |
| Weight | 4605 lbs (2088 kg) (Weight of crawler alone) |
| Ground clearance | 16 inches (40 cm) |
| Bulldozer dozer length | 109 inches (276 cm) |
| Angledozer dozer length | 120 inches (304 cm) |
Hydraulics
| Type | open center |
|---|---|
| Pressure | 1475 psi (101.7 bar) |
| Pump flow | 15 gpm (56.8 lpm) |
Mechanical
| Drive | crawler |
|---|---|
| Operator station | Open operator station. |
Production
| Type | Industrial Crawler tractor |
|---|---|
| Built in | Churubusco, Indiana, USA |
| Total built | 496 |
| Manufacturer | J.I. Case |
Attachments
| 72" Blade | Cut11 inches (27 cm) Lift22 inches (55 cm) TypeJ.I. Case Bulldozer Mountfront-mount Width72 inches (182 cm) Height25.5 inches (64 cm) Lift typehydraulic-lift |
|---|---|
| 88" Blade | Cut10 inches (25 cm) Lift22 inches (55 cm) TypeJ.I. Case Angledozer Mountfront-mount Width88 inches (223 cm) Height25.5 inches (64 cm) Angling25° Lift typehydraulic-lift |
Transmission
| Type | gear |
|---|---|
| Gears | 3 forward and 1 reverse |
| Oil capacity | 8 qts (7.6 L) |
Serial Numbers
| 1957 | 3000001 |
|---|---|
| 1958 | 3003001 |
Dimensions & Tracks
| Weight | 4605 lbs (2088 kg) |
|---|---|
| Track width | 11 inches (27 cm) |
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