2503
| Type：JFZ2503 | Figure number： |
| Specification：28V / 55A | |
| Regulator：multi--channel 8PK / 6PK | Angle of hang：single / right--angle |
| Belt pulley：single / right--angle | |
| Matched machine types：Hongyan、Shangchai D6114、 Steyr heavy truck、 Construction machinery | |