The HHR double acting hollow piston cylinder range incorporates all of the design features of the HHS range with the added benefit of double acting design, which greatly enhances speed of operation and performance particularly in the longer length stroke options. Additionally a substantial hydraulic pulling force is available in the piston retraction mode of operation. Standard range models are featured here, however other stroke and tonnage options are available on request.
Capacities from 33 to 247 tons
Stroke lengths from 51 to 305 mm
Working pressure 700 bar
Hollow piston design for tooling, maintenance and tensioning applications
Nitrocarburized piston rod
Annular area overload protection valve
Low friction bearing surfaces
Anti-extrusion seals
Optional piston rod saddles
Collar thread protector supplied as standard
Customized and special design cylinders are available on request
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Double Acting Hollow Piston Cylinders
Model Number | Capacity tons | Stroke mm | Oil cap. cm3 | Cyl. eff. area cm2 | Weight kg | |
---|---|---|---|---|---|---|
Push | Pull | |||||
HHR302 | 33 | 24 | 51 | 238 | 46.7 | 12.2 |
HHR306 | 33 | 24 | 150 | 701 | 46.7 | 17.6 |
HHR3012 | 33 | 24 | 305 | 1424 | 46.7 | 25.7 |
HHR603 | 61 | 38 | 76 | 652 | 85.7 | 30.6 |
HHR606 | 61 | 38 | 152 | 1304 | 85.7 | 41.6 |
HHR6010 | 61 | 38 | 254 | 2179 | 85.7 | 52.5 |
HHR1003 | 102 | 43 | 76 | 1087 | 143.1 | 68.5 |
HHR1006 | 102 | 43 | 152 | 2174 | 143.1 | 90.0 |
HHR1508 | 152 | 71 | 203 | 4320 | 212.8 | 170.0 |
HHR2508 | 247 | 76 | 203 | 7039 | 346.5 | 269.0 |
Model Number | Dimensions in mm | |||||||||
---|---|---|---|---|---|---|---|---|---|---|
A | B | C | D | E | F | G | H | I | J | |
HHR302 | 180 | 115 | 60.3 | 35 | 4 1/2″-12un | 40 | M8 | 92 | 28 | 119 |
HHR306 | 279 | 115 | 60.3 | 35 | 4 1/2″-12un | 40 | M8 | 92 | 28 | 218 |
HHR3012 | 434 | 115 | 60.3 | 35 | 4 1/2″-12un | 40 | M8 | 92 | 28 | 373 |
HHR603 | 239 | 160 | 92 | 55 | 6 1/4″-12un | 45 | M12 | 130 | 31 | 166 |
HHR606 | 315 | 160 | 92 | 55 | 6 1/4″-12un | 45 | M12 | 130 | 31 | 242 |
HHR6010 | 417 | 160 | 92 | 55 | 6 1/4″-12un | 45 | M12 | 130 | 31 | 344 |
HHR1003 | 310 | 213 | 140 | 80 | 8 3/8″-12un | 40 | M16 | 178 | 82 | 234 |
HHR1006 | 386 | 213 | 140 | 80 | 8 3/8″-12un | 40 | M16 | 178 | 82 | 310 |
HHR1508 | 503 | 270 | 184 | 102 | n/a | n/a | n/a | n/a | 98 | 389 |
HHR2508 | 505 | 350 | 254 | 150 | n/a | n/a | n/a | n/a | 98 | 389 |
8210 Lankershim Blvd, Unit 5,
North Hollywood, CA 91605
(818) 767-9600
Sales – Rentals – Repairs – Calibration