J.I. Case 320 Wheel
The J.I. Case 320 Wheel is an industrial tractor produced from 1957 to 1958 by J.I. Case in Rock Island, Illinois, USA. A total of 2409 units were built. It features a 2.4L 4-cylinder liquid-cooled gasoline engine producing 38 hp (28.3 kW) net power. The tractor has an 8-speed mechanical shuttle transmission with a dry disc clutch, and reverse speeds are 25% faster than forward. It is a two-wheel drive tractor with power steering and disc brakes, and an open operator station. The 320 Wheel variant is one of two variants, the other being the 320 Terratrac crawler. The tractor supports front-end loader and backhoe attachments, with detailed specifications for loader angles, heights, and backhoe reach and digging depth. It has a fuel capacity of 13 gallons and a hydraulic system capacity of 18 gallons with an open center type and pressures up to 1475 psi. Dimensions include a 75.5 inch wheelbase, weights ranging from 5100 to 7650 pounds depending on configuration, and various tire sizes for industrial use.
Power-
Founded-
Model320 Wheel
Technical Specifications
Detailed specifications and technical data for J.I. Case 320 Wheel
Power
| Engine (net) | 38 hp (28.3 kW) |
|---|
Tires
| Industrial rear | 11-24, 13-24 |
|---|---|
| Industrial front | 6.00-16, 7.50-16 |
Engine
| Type | gasoline |
|---|---|
| Model | J.I. Case G-148 |
| Torque | 128 lb-ft (173.6 Nm) |
| Cooling | liquid-cooled |
| Starter | electric |
| Cylinders | 4-cylinder |
| 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 |
Capacity
| Fuel | 13 gal (49.2 L) |
|---|---|
| Hydraulic system | 18 gal (68.1 L) |
Variants
| 320 Wheel | tractor |
|---|---|
| 320 Terratrac | crawler |
Dimensions
| Width | 78 inches (198 cm) |
|---|---|
| Rear axle | 2.25 inch diameter (57 mm) |
| Wheelbase | 75.5 inches (191 cm) |
| Rear tread | 48 to 68 inches (121 to 172 cm) |
| Front tread | 47.5 inches (120 cm) |
| Backhoe-loader Length | 222 inches (563 cm) |
| Backhoe-loader Weight | 7650 lbs (3470 kg) |
| Loader tractor Weight | 5100 lbs (2313 kg) |
Hydraulics
| Type | open center |
|---|---|
| Capacity | 18 gal (68.1 L) |
| Pressure | 1475 psi (101.7 bar) |
| Backhoe-loader Pump flow | 19 gpm (71.9 lpm) |
| Loader tractor Pump flow | 15 gpm (56.8 lpm) |
Mechanical
| Drive | Two-wheel drive |
|---|---|
| Brakes | Disc brakes |
| Steering | Power steering |
| Operator station | Open operator station |
Production
| Built in | Rock Island, Illinois, USA |
|---|---|
| Total built | 2409 |
| Manufacturer | J.I. Case |
| Years produced | 1957 - 1958 |
Attachments
| Backhoe | TypeJ.I. Case Backhoe Swing Arc180° Digging depth150 inches (381 cm) Loading height127 inches (322 cm) Reach from pivot194 inches (492 cm) Transport height139 inches (353 cm) |
|---|---|
| Front-end loader | Dump angle40° Bucket width57.5 inches (146 cm) Height (at pin)111.5 inches (283 cm) Clearance (dumped)99.25 inches (252 cm) Rollback (at carry)57° Rollback (ground line)26° |
Transmission
| Type | mechanical shuttle |
|---|---|
| Gears | 8 forward and reverse |
| Clutch | dry disc |
| Speeds note | Reverse speeds are 25% faster than forward. |
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J.I. Case 320 TerratracModel320 Terratrac
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