Double acting hollow piston cylinder – HHR
Double acting hollow piston cylinder – HHR
Double acting design for enhanced operating stages. Hollow piston design for tooling, maintenance and tensioning applications. Nitrocarburised piston rod for corrosion resistance. Low friction bearing surfaces. Annular area overload protection valve. Anti-extrusion seals for improved performance at high pressures. Collar threads withstand full load.
Technical specifications
| Model | Capacity [t] | Stroke | Oil capacity | Cylinder eff. area | Weight | Dimensions [mm] | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| push | pull | [mm] | [cm3] | [cm2] | [kg] | A | B | C | D | E | F | G | H | I | J | |
| HHR302 | 33 | 24 | 51 | 238 | 46.7 | 12.2 | 180 | 115 | 60.3 | 35 | 4 1/2″-12 UN | 40 | M8 | 92 | 28 | 119 |
| HHR306 | 33 | 24 | 150 | 701 | 46.7 | 17.6 | 279 | 115 | 60.3 | 35 | 4 1/2″-12 UN | 40 | M8 | 92 | 28 | 218 |
| HHR3012 | 33 | 24 | 305 | 1424 | 46.7 | 25.7 | 434 | 115 | 60.3 | 35 | 4 1/2″-12 UN | 40 | M8 | 92 | 28 | 373 |
| HHR603 | 61 | 38 | 76 | 652 | 85.7 | 30.6 | 239 | 160 | 92 | 55 | 6 1/4″-12 UN | 45 | M12 | 130 | 31 | 166 |
| HHR606 | 61 | 38 | 152 | 1304 | 85.7 | 41.6 | 315 | 160 | 92 | 55 | 6 1/4″-12 UN | 45 | M12 | 130 | 31 | 242 |
| HHR6010 | 61 | 38 | 254 | 2179 | 85.7 | 52.5 | 417 | 160 | 92 | 55 | 6 1/4″-12 UN | 45 | M12 | 130 | 31 | 344 |
| HHR1003 | 102 | 43 | 76 | 1087 | 143.1 | 68.5 | 310 | 213 | 140 | 80 | 8 3/8″-12 UN | 40 | M16 | 178 | 82 | 234 |
| HHR1006 | 102 | 43 | 152 | 2174 | 143.1 | 90.0 | 386 | 213 | 140 | 80 | 8 3/8″-12 UN | 40 | M16 | 178 | 82 | 310 |
| HHR1508 | 152 | 71 | 203 | 4320 | 212.8 | 170.0 | 503 | 270 | 184 | 102 | n/a | n/a | n/a | n/a | 98 | 389 |
| HHR2508 | 247 | 76 | 203 | 7039 | 346.5 | 269.0 | 505 | 350 | 254 | 150 | n/a | n/a | n/a | n/a | 98 | 389 |
