| 型号 | 液压马达 | 传动比 | 总排量ml/r | 压力Mpa | 额定扭矩N.m | 转速范围r/min | |
| 型号 | 排量ml/r | ||||||
| YK3-1300 | JGM1-250 | 243 | 5.35 | 1300 | 25 | 4200 | 0-70 |
| YK3-1700 | JGM1-320 | 314 | 5.35 | 1680 | 25 | 5500 | 0-60 |
| YK3-2000 | JGM1-350 | 347 | 5.35 | 1856 | 25 | 6500 | 0-60 |
| YK4-2500 | JGM2-420 | 425 | 5.75 | 2443 | 20 | 6900 | 0-60 |
| YK4-3000 | JGM2-500 | 493 | 5.75 | 2835 | 20 | 7700 | 0-52 |
| YK4-3500 | JGM2-600 | 565 | 5.75 | 3250 | 20 | 9300 | 0-45 |
