Page 6 - Parker - Compact Hydraulic Cylinders
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Catalog HY08-1137-7/NA                            Compact Hydraulic Cylinders
            Cylinder Features                                 Series CHE


            Series CHE Cylinder Features
            Primary Seal – polyurethane rod                                              Ports – SAE O-ring ports
   View     seal with multiple sealing edges is   Piston Rod – Medium carbon             are standard.
   Table of                                     steel, hard chrome plated and
  Contents  self-compensating and self relieving   polished.                             OPTIONAL PORTS
            to withstand pressure variations                                             NPTF and BSPP ports are
            and conform to mechanical                                                    also available.
            deflection that may occur.


                                                                                                Bi-directional
                                                                                                Piston Seal –
                                                                                                Polyurethane seal
                                                                                                ring with energizer     CHE
                                                                                                provides leak-free
            Secondary Seal –                                                                    performance.
            Rod Wiper – wipes                                                                   Non-Metallic Wear
            clean any oil film                                                                  Band – improves
            adhering to the                                                                     resistance to bearing
            rod on the extend                                                                   loads and provides
            stroke and cleans                                                                   support for magnet.
            the rod on the
            return stroke.













            Piston Rod End – four                                                              Low Profile
            standard styles. Special                                                           Switches –  mount
            ends available.                                                                    in body grooves
                                                                                               and do not extend
                                                                              Magnetic Piston   beyond the cylinder
            Rod Gland – nodular iron bearing                                  Option – for solid   envelope.
            with RoHS compliant zinc plating for   Cylinder Body – corrosion   state or reed switch
            corrosion resistance. Optional pilot gland   resistant aluminum alloy. Hard   actuation.
            (shown) available at no additional cost.  anodized I.D for long wear. Sensor
                                              mounting grooves on three sides.

             CHE Compact Hydraulic Cylinders...                  Optional Pilot Gland... offers added
             have a lower profile than tie rod construction      bearing area to increase service life and also
             cylinders with switches installed.                  improves alignment of cylinder and load.
                     CHE offers mid-stroke piston sensing          Standard Gland              Pilot Gland





                                                                                    Average
                                                                                    63% more
                                                                                   bearing area
                                                                                    with Pilot
                                                                                     Gland




                                                                      Rod Bearing               Rod Bearing
                                                                        Length                   Length
                                                                             (18mm rod glands depicted)
                                                               Use pilot cap to improve alignment for rear mount applications


                                                              3                        Parker Hannifin Corporation
                                                                                       Industrial Cylinder Division
                                                     www.parker.com/cylinder           Des Plaines, Illinois USA
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