Fiat
Fiat 312R
The Fiat 312R is a utility tractor produced from 1959 to 1964 by Fiat in Modena, Italy. It features a 1.9L 4-cylinder liquid-cooled diesel engine producing 30 hp (22.4 kW). The tractor has a 6-speed gear transmission with 2 reverse gears, two-wheel drive, mechanical rear differential lock, manual steering, and mechanical band brakes. It has an open operator station and a rear type I hitch with a lift capacity of 1764 lbs (800 kg). The rear PTO is independent with a 540 RPM type. Dimensions include a 69.9 inch (177 cm) wheelbase, 113.4 inch (288 cm) length, and a weight of 3131 lbs (1420 kg). Standard tires are 5.50-16 front and 11.2/10-28 rear. Electrical system uses 2 batteries at 12 volts with negative ground. A crawler variant 311C was also available.
Power30 hp
Founded1959 - 1964
Model312R
Technical Specifications
Detailed specifications and technical data for Fiat 312R
Power
| Engine | 30 hp (22.4 kW) |
|---|
Engine
| Type | diesel, 4-cylinder, liquid-cooled inline |
|---|---|
| Model | Fiat 1.9L 4-cyl diesel |
| Power | 30 hp (22.4 kW) |
| Torque | 75.5 lb-ft (102.4 Nm) |
| Starter | electric |
| Fuel tank | 10.3 gal (39.0 L) |
| Rated RPM | 2200 |
| Torque RPM | 1600 |
| Bore/Stroke | 3.23x3.54 inches (82 x 90 mm) |
| Compression | 22.5:1 |
| Displacement | 116 ci (1.9 L) |
| Firing order | 1-3-4-2 |
| Oil capacity | 5.3 qts (5.0 L) |
| Starter volts | 24 |
| Coolant capacity | 10.6 qts (10.0 L) |
Variants
| 311C | crawler |
|---|
Electrical
| Ground | negative |
|---|---|
| Batteries | 2 |
| Battery volts | 12 |
Mechanical
| Drive | Two-wheel drive |
|---|---|
| Brakes | Mechanical band brakes |
| Steering | Manual |
| Operator station | Open operator station |
| Differential lock | mechanical rear |
Production
| Type | Utility tractor |
|---|---|
| Built in | Modena, Italy |
| Manufacturer | Fiat |
| Years produced | 1959 - 1964 |
Transmission
| Type | gear |
|---|---|
| Gears | 6 forward and 2 reverse |
| Oil capacity | 13.2 qts (12.5 L) |
Tractor hitch
| Rear Type | I |
|---|---|
| Rear lift | 1764 lbs (800 kg) |
Dimensions & Tires
| Length | 113.4 inches (288 cm) |
|---|---|
| Weight | 3131 lbs (1420 kg) |
| Rear tire | 11.2/10-28 |
| Wheelbase | 69.9 inches (177 cm) |
| Front tire | 5.50-16 |
| Rear tread | 47.2 to 74.8 inches (119 to 189 cm) |
| Front tread | 51.8 to 75.4 inches (131 to 191 cm) |
| Height (hood) | 53.5 inches (135 cm) |
| Ground clearance | 15.6 inches (39 cm) |
| Height (steering wheel) | 58.2 inches (147 cm) |
Power Take-off (PTO)
| Rear PTO | independent |
|---|---|
| Engine RPM | 540@2160 |
| Rear PTO Type | 540 (1.375) |