| Manufacturer | Long |
| Price | - |
| Model | 445 |
| Equipment Type | Utility Tractors |
| Factory | Brasov, Romania |
NEBRASKA TRACTOR TEST 1108 2
| Description | Diesel 6-speed 2WD/September 20 - 28, 1972/Link: Nebraska Tractor Test 1108 file/PTO performance/Drawbar performance/Gear 4 used for power test./Gear 1 used for pull test. |
| Power at rated engine speed | 41.93 hp/31.3 kW |
| Fuel use | 3.1 gal/hour/11.7 l/hour |
| Power at rated PTO speed | 36.53 hp/27.2 kW |
| Max power | 36.98 hp/27.6 kW |
| Max pull | 5,910 lbs/2680 kg |
LONG 445 POWER
| Engine | 45 hp/33.6 kW |
| PTO (claimed) | 41.9 hp/31.2 kW |
| Drawbar (tested) | 36.98 hp/27.6 kW |
| PTO (tested) | 41.93 hp/31.3 kW |
ENGINE DETAIL
The Long 445 tractor features a robust 3-cylinder diesel engine with a liquid-cooled system, offering 45 hp at a rated RPM of 2400, making it suitable for moderate agricultural tasks. Its direct injection fuel system and high compression ratio (17:1) enhance fuel efficiency and power output, presenting an advantage for operations requiring prolonged use. However, the relatively smaller displacement (2.3 L) may limit its performance in heavy-duty applications; optimal for landscape maintenance or smaller fieldwork scenarios.
| Description | Uzina/diesel/3-cylinder/liquid-cooled |
| Displacement | 143 ci/2.3 L |
| Bore/Stroke | 3.74x4.33 inches/95 x 110 mm |
| Power | 45 hp/33.6 kW |
| Fuel system | direct injection |
| Compression | 17:1 |
| Rated RPM | 2400 |
| Starter volts | 12 |
| Oil capacity | 8.25 qts/7.8 L |
| Coolant capacity | 13.5 qts/12.8 L |
LONG 445 ENGINE
The Long 445 tractor features a 2.3L 3-cylinder diesel engine, offering a balance of efficiency and sufficient power for light to medium agricultural tasks. With a fuel tank capacity of 14.25 gallons (53.9 liters), it provides an extended operational range, making it suited for longer working hours without frequent refueling. However, the relatively smaller engine size may limit performance in heavy-duty applications or on uneven terrain.
| Description | Uzina 2.3L 3-cyl diesel |
| Fuel tank | 14.25 gal/53.9 L |
TRANSMISSION
The Long 445 tractor features a 6-speed forward and 2-speed reverse gear system, which allows for versatile speed adjustments suitable for various agricultural tasks. The 254mm dry disc clutch provides efficient power transfer but may require more maintenance compared to wet clutches, particularly in heavy load scenarios. Additionally, with an oil capacity of 18 quarts (17.0 L), regular oil changes are crucial to ensure optimal engine performance and longevity.
| Gears | 6 forward and 2 reverse |
| Clutch | 254mm dry disc |
| Oil capacity | 18 qts/17.0 L |
MECHANICAL
The Long 445 tractor offers a versatile 4x2, 4x4 MFWD, and 4WD configuration, enhancing traction for a variety of field conditions. Its manual/power assist steering provides flexibility for user preference, though the open operator station may be a drawback in adverse weather. The 6-speed transmission allows for effective speed management, making it suitable for tasks ranging from light tillage to heavier applications.
| Chassis | 4x2 2WD/4x4 MFWD 4WD (445DT) |
| Steering | manual/power assist |
| Brakes | independent contracting band |
| Cab | Open operator station. |
| Transmission | 6-speed |
TRACTOR HITCH
| Rear Type | II/I |
| Control | position and draft control |
| Rear lift | 2660 lbs/1206 kg |
POWER TAKE-OFF (PTO)
| Rear PTO | live*Dual-stage clutch. |
| Rear RPM | 540 (1.375) |
| Engine RPM | 540@1970 |
LONG 445 TIRES
The Long 445 tractor features a front tire size of 7.50-16, providing adequate maneuverability for tighter agricultural tasks, while its rear tire size of 16.9-28 enhances stability and traction in heavier soil conditions. This configuration supports versatility in applications ranging from tillage to transport, although the smaller front tires may limit flotation in muddy fields. Proper weight distribution and tire pressure management are crucial to maximizing performance and reducing soil compaction.
| Ag front | 7.50-16 |
| Ag rear | 16.9-28 |
DIMENSIONS
| Operating weight | 4480 lbs/2032 kg |
| Ballasted weight | 7800 lbs/3538 kg |
| Front tread | 50.4 to 77.5 inches/128 to 196 cm |
| Rear tread | 47.5 to 74.6 inches/120 to 189 cm |
DIMENSIONS & TIRES
The Long 445 tractor, weighing 4480 lbs (2032 kg), features a robust tire configuration with 7.50-16 front tires and 16.9-28 rear tires, optimizing stability and traction for field operations. The larger rear tires enhance load-bearing capability and improve flotation in softer soil conditions, making it suitable for a variety of agricultural tasks. However, the weight distribution may pose challenges on steep terrains, where careful operation is required to prevent tipping.
| Weight | 4480 lbs/2032 kg |
| Front tire | 7.50-16 |
| Rear tire | 16.9-28 |
ELECTRICAL
| Ground | negative |
| Battery volts | 12 |