311 by J.I. Case
1956 - 1958
Series:
1958 - 1959
| 1958 - 1959 |
| 300B Series |
| Row-Crop tractor |
Production
| Production | |
| Manufacturer: | J.I. Case |
| Type: | Row-Crop tractor |
| Factory: | Rock Island, Illinois, USA |
| Total built: | 2,339 |
Variants
| 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
| J.I. Case 311-B Power | |
| PTO (claimed): | 37 hp 27.6 kW |
| Plows: | 3 |
J.I. Case 311-B Engine
| J.I. Case 311-B Engine | |
| J.I. Case 2.4L 4-cyl gasoline | |
| Engine details ... |
Mechanical
| Mechanical | |
| Chassis: | 4x2 2WD |
| Steering: | manual |
| Brakes: | differential mechanical dry disc |
| Cab: | Open operator station. |
| Transmissions: | 4-speed gear |
| 12-speed gear | |
| Transmission details ... | |
Capacity
| Capacity | |
| Fuel: | 13 gal 49.2 L |
| Hydraulic system: | 3 gal 11.4 L |
Hydraulics
| Hydraulics | |
| Type: | open center |
| Capacity: | 3 gal 11.4 L |
| Pressure: | 1200 psi 82.7 bar |
Tractor hitch
| Tractor hitch | |
| Type: | Eagle Hitch |
Power Take-off (PTO)
| Power Take-off (PTO) | |
| Rear PTO: | continuous |
| Rear RPM: | 540 (1.375) |
| Engine RPM: | 540 (1.375) |
Dimensions & Tires
| 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 |
| Full dimensions and tires ... | |
J.I. Case 311-B attachments
| J.I. Case 311-B attachments | |
| front-end loader | |
| Attachment details ... |
311-B Serial Numbers
| 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
| 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
| Electrical | |
| Ground: | positive |
| Charging system: | generator |
| Battery volts: | 12 |
| Battery AH: | 50 |
Production
Variants
1956 - 1958
| 1956 - 1958 |
| 300 Series |
| Utility tractor |
Series:
| Series: | 300 |
| 300-B ↓ |
Production
| Production | |
| Manufacturer: | J.I. Case |
| Type: | Utility tractor |
| Factory: | Rock Island, Illinois, USA |
| Total built: | 249 |
| Original price: | $3,500 (1958) |
Variants
| 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 300 Power
| J.I. Case 300 Power | |
| Drawbar (claimed): | 22 hp 16.4 kW |
| Belt (claimed): | 27 hp 20.1 kW |
| Plows: | 3 |
J.I. Case 300 Engine
| J.I. Case 300 Engine | |
| Continental 2.6L 4-cyl diesel | |
| Engine details ... |
Mechanical
| Mechanical | |
| Chassis: | 4x2 2WD |
| Steering: | manual |
| Brakes: | 6-inch disc |
| Cab: | Open operator station. |
| Transmissions: | 4-speed sliding gear |
| 12-speed | |
| Transmission details ... | |
Power Take-off (PTO)
| Power Take-off (PTO) | |
| Rear PTO: | transmission (4-speed) |
| live (Tripl-Range) | |
| Rear RPM: | 540 |
Dimensions & Tires
| Dimensions & Tires | |
| Wheelbase: | 75.5 inches 191 cm |
| Weight: | 3,400 lbs 1542 kg |
| Front tire: | 6.00x16 |
| Rear tire: | 11x24 |
| Full dimensions and tires ... | |
300 Serial Numbers
| 300 Serial Numbers | |
| Location: | Serial number plate on the instrument panel. |
| 1956: | 6050301 |
| 1957: | 6075001 |
| 1958: | 6095001 |
how to read serial numbers... | |
J.I. Case 311 Power
17.2 kW
21.6 kW
21.8 kW
24.6 kW
1956 - 1958
| 1956 - 1958 |
| 300 Series |
| Row-Crop tractor |
Series:
| Series: | 311 |
| 311-B ↓ |
Nebraska Tractor Test 613
| Nebraska Tractor Test 613 | |||
| | |||
Nebraska Tractor Test 613
| Nebraska Tractor Test 613 | |
| Gasoline 4-speed 2WD April 15 - 23, 1957 Link: Nebraska Tractor Test 613 file | |
| Belt power (max): | 33.0 hp 24.6 kW |
| Belt fuel use (max): | 3.0 gal/hour 11.4 l/hour |
| Drawbar performance | |
| Max power: | 29.29 hp 21.8 kW |
| Gear 3 used for power test. | |
| Max pull: | 4,186 lbs 1898 kg |
| Gear 1 used for pull test. | |
J.I. Case 311 Engines
49.2 L
1956 - 1958
| 1956 - 1958 |
| 300 Series |
| Row-Crop tractor |
Series:
| Series: | 311 |
| 311-B ↓ |
Engines overview
| Engines overview | |
| J.I. Case 2.4L 4-cyl gasoline | |
| Case 2.4L 4-cyl LP Gas |
Engine Detail
| 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 |
Engine Detail
| Engine Detail | |
| Case | |
| LP Gas | |
| 4-cylinder | |
| liquid-cooled | |
| Displacement: | 148 ci 2.4 L |
| Bore/Stroke: | 3.375x4.125 inches 86 x 105 mm |
| Air cleaner: | oil bath |
| Rated RPM: | 1750 |
Mechanical
1956 - 1958
| 1956 - 1958 |
| 300 Series |
| Row-Crop tractor |
Series:
| Series: | 311 |
| 311-B ↓ |
Transmissions overview
| Transmissions overview | |
| 4-speed sliding gear | |
| 12-speed |
Transmission
| Transmission | |
| Type: | sliding gear |
| Gears: | 4 forward and 1 reverse |
| Clutch: | 234.9mm dry disc |
Speeds
| Speeds | |
Transmission
| Transmission | |
| Transmission: | Tripl-Range |
| Gears: | 12 forward and 3 reverse |
| Clutch: | 234.9mm dry disc (master foot clutch) |
| wet discs (traction hand clutch) | |
| Four gears (1-4) plus reverse (R) in three ranges (low, direct, high). | |
Speeds
| Speeds | |
Hydraulics
Tractor hitch
Power Take-off (PTO)
Dimensions & Tires
214 cm
202 cm
1615 kg
1956 - 1958
| 1956 - 1958 |
| 300 Series |
| Row-Crop tractor |
Series:
| Series: | 311 |
| 311-B ↓ |
J.I. Case 311 Tires
| J.I. Case 311 Tires | |
| Ag front: | 5.50x16 |
| Ag rear: | 11x28 |
Dimensions
| 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 |
311 Serial Numbers
how to read serial numbers...
Electrical
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