| Production |
| Manufacturer: | J.I. Case
|
| Type: | Row-Crop tractor
|
| Factory: | Rock Island, Illinois, USA
|
| Total built: | 2,339
|
| Variants |
| 300B: | diesel utility
|
| 301B: | diesel row-crop
|
| 302B: | diesel high-crop
|
| 310B: | gasoline utility
|
| 311B: | gasoline row-crop
|
| 312B: | gasoline high-crop
|
| 320B: | industrial
|
| J.I. Case 311-B Power |
| PTO (claimed): | 37 hp
27.6 kW
|
| Plows: | 3
|
| Mechanical |
| Chassis: | 4x2 2WD
|
| Steering: | manual
|
| Brakes: | differential mechanical dry disc
|
| Cab: | Open operator station.
|
| Transmissions: | 4-speed gear
|
| | 12-speed gear
|
| Photos |
| | J.I. Case 311-B photos... |
| Capacity |
| Fuel: | 13 gal
49.2 L
|
| Hydraulic system: | 3 gal
11.4 L
|
| Hydraulics |
| Type: | open center
|
| Capacity: | 3 gal
11.4 L
|
| Pressure: | 1200 psi
82.7 bar
|
| Tractor hitch |
| Type: | Eagle Hitch
|
| Power Take-off (PTO) |
| Rear PTO: | continuous
|
| Rear RPM: | 540 (1.375)
|
| Engine RPM: | 540 (1.375)
|
| Dimensions & Tires |
| Wheelbase: | 84.5 inches
214 cm (tricycle)
|
| | 79.5 inches
201 cm (GP)
|
| Weight: | 4076 lbs
1848 kg
|
| Front tire: | 5.50-16
|
| Rear tire: | 11-28
|
| 311-B Serial Numbers |
| Location: | Serial number plate on the left side of the tractor's instrument panel.
|
photo of 311-B serial number
| | 1958: | 6095001
|
| 1959: | 6120001
|
how to read serial numbers...
|
| Belt Pulley |
| Diameter: | 9.25 inches
23 cm
|
| Width: | 6.375 inches
16 cm
|
| RPM: | 1290
|
| Speed: | 3125 ft/min
952.50 meters/min
|
| Electrical |
| Ground: | positive
|
| Charging system: | generator
|
| Battery volts: | 12
|
| Battery AH: | 50
|
|
