J.I. Case 311
Type: Row-crop Tractors
Contents:
Production | |
| Manufacturer: | J.I. Case |
| Type: | Row-Crop tractor |
| Factory: | Rock Island, Illinois, USA |
| Total built: | 8,465 |
| Original price: | $2,500 (1958) |
Variants | |
| diesel utility | |
| diesel row-crop | |
| diesel high-crop | |
| gasoline utility | |
| gasoline row-crop | |
| 312: | gasoline high-crop |
| industrial | |
J.I. Case 311 Power | |
| Drawbar (claimed): | 23 hp 17.2 kW |
| Belt (claimed): | 29 hp 21.6 kW |
| Plows: | 3 |
| Drawbar (tested): | 29.29 hp 21.8 kW |
| Belt (tested): | 33.0 hp 24.6 kW |
Mechanical | |
| Chassis: | 4x2 2WD |
| Steering: | manual |
| Brakes: | 6-inch disc |
| Cab: | Open operator station. |
| Transmissions: | 4-speed sliding gear |
| 12-speed | |
Hydraulics | |
| Type: | Duo-Control |
| Valves: | 1 (optional) |
Tractor hitch | |
| Type: | Case Eagle Hitch |
Power Take-off (PTO) | |
| Rear PTO: | transmission (4-speed) |
| live (Tripl-Range) | |
| Rear RPM: | 540 |
311 Serial Numbers | |
| Location: | Serial number plate on instrument panel. |
| 1956: | 6050301 |
| 1957: | 6075001 |
| 1958: | 6095001 |
Electrical | |
| Ground: | positive |
| Battery volts: | 6 |
Engine Detail | |
| J.I. Case G148 | |
| gasoline | |
| 4-cylinder | |
| liquid-cooled vertical I-head | |
| Displacement: | 148 ci 2.4 L |
| Bore/Stroke: | 3.375x4.125 inches 86 x 105 mm |
| Air cleaner: | oil bath |
| Compression: | 7.1:1 |
| Rated RPM: | 1750 |
| Starter volts: | 6 |
| Coolant capacity: | 12 qts 11.4 L |
Dimensions | |
| Tricycle Wheelbase: | 84.3 inches 214 cm |
| Wide front Wheelbase: | 79.7 inches 202 cm |
| Tricycle Length: | 131 inches 332 cm |
| Wide-front Length: | 125 inches 317 cm |
| Height: | 61 inches 154 cm |
| Operating weight: | 3,561 lbs 1615 kg |
| Ballasted weight: | 5,995 lbs 2719 kg |
| Ground clearance: | 21 inches 53 cm |
| Front tread: | 6.4.11.7 (tricycle) to inches 16 to 0 cm |
| Front tread: | 52 to 80 inches 132 to 203 cm (wide-front) |
| Rear tread: | 48 to 88 inches 121 to 223 cm |
