Technical specifications:
| MODEL | CAPACITY | ROTATION SPEED (RPM) | MOTOR POWER (KW) |
| HDP-10 | 0 – 1.6 | 2900 | 1.5 |
| HDP-20 | 0 – 3.2 | 2900 | 2.2 |
| HDP-30 | 0 – 4 | 2900 | 4.0 |
| HDP-40 | 0 – 5.5 | 2900 | 5.5 |
| HPD-50 | 0 – 8.5 | 2900 | 7.5 |
| HDP-60 | 0 – 12.5 | 2900 | 11.0 |
| HDP-70 | 0 – 18.5 | 1450 | 15.0 |
| HDP-80 | 0 – 26 | 1450 | 22.0 |
| HDP-90 | 0 – 36 | 1450 | 33.0 |
| HDP-100 | 0 – 52 | 1450 | 45.0 |
