| Production | |
| Distributor | Long |
| Manufacturer | UTB/Universal |
| Utility tractor | |
| Built in Brasov, Romania | |
| Variants | |
| 680DTC | 4WD |
| 643 | similar UTB/Universal model |
| Long 680 Engine | |
| UTB 3.6L 4-cyl diesel | |
| Fuel tank | 16.4 gal 62.1 L |
| Long 680 Transmission | |
| 8-speed syncromesh | |
| Long 680 Power | |
| Engine | 64 hp 47.7 kW |
| PTO (claimed) | 58 hp 43.3 kW |
| Mechanical | |
| Two- or four-wheel drive | |
| Power steering | |
| Mechanical band brakes | |
| Two-post fixed ROPS. |
| Photos | |
![]() | |
| Hydraulics | |
| Type | open center |
| Pressure | 2000 psi 137.9 bar |
| Pump flow | 9 gpm 34.1 lpm |
| Tractor hitch | |
| Rear Type | II/I |
| Rear lift | 2645 lbs 1199 kg |
| Power Take-off (PTO) | |
| Rear PTO Type | 540 (1.375) |
| Engine RPM | 540@2160 |
| Dimensions & Tires | |
| Weight | 4570 to 5120 pounds |
| Front tire | 7.50-16 |
| 2WD Rear tire | 16.9-28 |
| Electrical | |
| Ground | negative |
| Battery volts | 12 |
| References | |
![]() | |
| LongTrac - Versatile Tractor For All Jobs published in 1999, by Long Agribusiness |
| Page information | |
![]() | |
| Copyright 2026 TractorData.com® | |
| Email me: Peter@TractorData.com | |
| TractorData is a family-owned small business located in Minnesota. I have been researching tractor history and providing specifications for free since 1999. | |
| Peter Easterlund - owner/author | |
| This machine's data modified on July 18, 2026 |