Case/Case IH 311 Specifications - Case/Case IH 311 Specs

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1956 - 1958 300 Series, Row-Crop tractor
Next model: J.I. Case 311-B
Production
Manufacturer: J.I. Case
Factory: Rock Island, Illinois, USA
Total built: 8,465
Original price (USD): $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
Capacity
Fuel: 13 gal [49.2 L]
Rear 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
311 Serial Numbers
Location: Serial number plate on instrument panel.
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.
Hydraulics
Type: Duo-Control
Valves: 1 (optional)
Electrical
Ground: positive
Battery
Number: 1
Volts: 6
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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
J.I. Case G148, gasoline, 4-cylinder, liquid-cooled vertical I-head, 148 ci [2.4 L]
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Next model: J.I. Case 311-B
Transmission
Type: sliding gear
Gears: 4 forward and 1 reverse
Clutch: 234.9mm dry disc
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Next model: J.I. Case 311-B
Dimensions
Weight (operating): 3,561 lbs [1615 kg]
Weight (ballasted): 5,995 lbs [2719 kg]
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]
Ground clearance: 21 inches [53 cm]
Front tread: 6.4.11.7 (tricycle) to inches [16 to 0 cm] 52 to 80 inches (wide-front) [132 to 203 cm] (wide-front)
Rear tread: 48 to 88 inches [121 to 223 cm]
J.I. Case 311 Tires
Ag front: 5.50x16
Ag rear: 11x28