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Performance under Pressure

DAH Double acting aluminium cylinders, hollow piston

DAH Double acting aluminium cylinders, hollow piston
  • Capacity from 30 to 150 Tn, stroke up to 250 mm.
  • For push and pull operations: Tensioning cables and bolts, pulling sleeves and bearings.
  • Made out of high strength aluminium alloy.
  • All aluminium parts are treated to improve resistance and extend working life.
  • Light weight. Over 40% weight reduction when compared with steel equivalent.
  • Fitted with steel base plate for wear resistance.
  • External safety valve to prevent accidental over-pressure.
  • Hollow plain saddle as standard. Optional solid or threaded saddles available.
  • Not suitable for high cycle applications.


Drawing and dimensions
Capacity Stroke Model Capacity (kN) Oil Cap. Closed Height Hole ø Weight
Tn mm LARZEP Push Pull cm³ mm mm kg
30 50 DAH03005 302 173 220 217 33 7
100 DAH03010 302 173 440 267 33 9
150 DAH03015 302 173 660 317 33 12
200 DAH03020 302 173 880 367 33 13
250 DAH03025 302 173 1.100 417 33 15

60 50 DAH06005 578 356 421 225 56 13
100 DAH06010 578 356 842 275 56 16
150 DAH06015 578 356 1.263 325 56 19
200 DAH06020 578 356 1.684 375 56 22
250 DAH06025 578 356 2.105 425 56 25

100 50 DAH10005 1.019 647 742 256 81 27
100 DAH10010 1.019 647 1.484 306 81 33
150 DAH10015 1.019 647 2.226 356 81 38
200 DAH10020 1.019 647 2.968 406 81 43
250 DAH10025 1.019 647 3.710 456 81 49

150 50 DAH15005 1.408 567 1.025 261 81 36
100 DAH15010 1.408 567 2.050 311 81 43
150 DAH15015 1.408 567 3.075 361 81 51
200 DAH15020 1.408 567 4.100 411 81 57
250 DAH15025 1.408 567 5.125 461 81 64