Telescopic Custom Hydraulic Cylinder - Double-Action
This custom hydraulic cylinder has multiple rod stages, which means it is capable of long strokes with a short collapsed length. This cylinder type is powered in both extend and retract in much the same way that a double-acting cylinder is powered. This type of custom hydraulic cylinder has been used to extend and retract a temporary roof support in an underground mining machine. (Ref. 700-33700)
TELESCOPIC CUSTOM HYDRAULIC CYLINDER – DOUBLE-ACTING
- Custom rod stage lengths and collapsed lengths available.
- Sequencing valves available to lock the rod stages into place and to sequence cylinder retraction.
- Specializing in P.O. Check, Direct-Acting Relief and Counterbalance Valves integral to the hydraulic cylinder end cover or valve block.
- High-pressure rod and piston seals available to handle the most challenging cylinder applications.
- Heavy Duty Welded Construction
- Operating Pressures up to 5000 PSI.
- Bore Sizes from 1.25” to 10.00”.
- Chromed, Ground & Polished Piston Rods.
- Threaded-in Ductile Iron Piston & Pack Head.
- Honed Tubing
- Various Mounting Arrangements Include D-Pivot, Pin Eye, Clevis, Mounting Foot & Trunnion.

