| Production |
| Manufacturer: | J.I. Case
|
| Type: | Row-Crop tractor
|
| Factory: | Rock Island, Illinois, USA
|
| Total built: | 8,465
|
| Original price: | $2,500 (1958)
|
| Variants |
| 300: | diesel utility
|
| 301: | diesel row-crop
|
| 302: | diesel high-crop
|
| 310: | gasoline utility
|
| 311: | gasoline row-crop
|
| 312: | gasoline high-crop
|
| 320: | 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
|
| Photos |
| | J.I. Case 311 photos... |
| 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
|
| Dimensions & Tires |
| Tricycle Wheelbase: | 84.3 inches
214 cm
|
| Wide front Wheelbase: | 79.7 inches
202 cm
|
| Weight: | 3,561 lbs
1615 kg
|
| Front tire: | 5.50x16
|
| Rear tire: | 11x28
|
| Full dimensions and tires ... |
| 311 Serial Numbers |
| Location: | Serial number plate on instrument panel.
|
photo of 311 serial number
| | 1956: | 6050301
|
| 1957: | 6075001
|
| 1958: | 6095001
|
how to read serial numbers...
|
| Electrical |
| Ground: | positive
|
| Battery volts: | 6
|
|
