Long
Long 510
The Long 510 is a utility tractor built by UTB/Universal in Brasov, Romania from 1979 to 1990. It features a 2.7L 3-cylinder liquid-cooled diesel engine, an 8-speed transmission with dry disc clutch, and is available in two- or four-wheel drive configurations. The tractor has a drawbar power of about 42 hp and PTO power of about 48.5 hp (claimed). It includes hydrostatic power steering, mechanical contracting band brakes, and a two-post ROPS. The PTO operates at 540 RPM at 2160 engine RPM. The 2WD wheelbase is 76 inches, and the 4WD wheelbase is 75.2 inches. Operating weight ranges from 4,285 lbs for 2WD to 5,265 lbs for 4WD, with ballasted weight up to 9,100 lbs. Tire sizes vary by configuration, with 7.5016 front tires for 2WD and 9.5-20 for 4WD, and 14.9-28 rear tires.
Power53 hp[P]
Founded1979 - 1990
Model510
Technical Specifications
Detailed specifications and technical data for Long 510
Power
| PTO (tested) | 49.35 hp (36.8 kW) |
|---|---|
| PTO (claimed) | 48.5 hp (36.2 kW) |
| Drawbar (tested) | 41.75 hp (31.1 kW) |
| Drawbar (claimed) | 42 hp (31.3 kW) |
Tires
| Ag rear | 14.9-28 |
|---|---|
| Ag front 2WD | 7.5016 |
| Ag front 4WD | 9.5-20 |
Engine
| Make | UTB/Universal |
|---|---|
| Type | diesel |
| Cooling | liquid-cooled |
| Idle RPM | 600-2550 |
| Cylinders | 3-cylinder |
| Rated RPM | 2400 |
| Bore/Stroke | 4.02x4.33 inches (102 x 110 mm) |
| Compression | 17:1 |
| Displacement | 164.5 ci (2.7 L) |
| Firing order | 1-2-3 |
| Starter volts | 12 |
Weight
| Ballasted | 9,100 lbs (4127 kg) |
|---|---|
| Operating 2WD | 4,285 lbs (1943 kg) |
| Operating 4WD | 5,265 lbs (2388 kg) |
Dimensions
| Rear tread | 52.3 to 76.3 inches (132 to 193 cm) |
|---|---|
| 2WD Wheelbase | 76 inches (193 cm) |
| 4WD Wheelbase | 75.2 inches (191 cm) |
| 2WD Front tread | 50.4 to 77.5 inches (128 to 196 cm) |
| 4WD Front tread | 59.5 inches (151 cm) |
Electrical
| Ground | negative |
|---|---|
| Battery volts | 12 |
Mechanical
| ROPS | Two-post ROPS |
|---|---|
| Drive | Two- or four-wheel drive |
| Brakes | Mechanical contracting band brakes |
| Steering | hydrostatic power |
Production
| Type | Utility tractor |
|---|---|
| Built in | Brasov, Romania |
| Variants | 510 DTC 4WD |
| Distributor | Long |
| Manufacturer | UTB/Universal |
| Years produced | 1979 - 1990 |
Transmission
| Gears | 8 forward and 2 reverse |
|---|---|
| Clutch | dry disc |
Power Take-off (PTO)
| Engine RPM | 540@2160 |
|---|---|
| Rear PTO Type | 540 |