Page 58 - Parker - Rodless Air Cylinders
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Catalog #AU03-0928/NA                             Rodless Air Cylinders
            Shock Absorbers                                   P1Y Series


            Selection Criteria

                   The Shock Absorber Advantage

                          • Increase equipment throughput                • Prevents impact damage
                          • Smoother deceleration of loads               • Minimize shock loads on equipment
                          • Self compensates for load changes            • Improves product performance


                   Four Steps to Great Performance

                       Step 1. Gather the Application Parameters      Step 3. Verify the Cycle Rate
                          • Total load weight (pounds)                   • If less than 2,000 cycles per hour
                                                                            (1,750 cycles per hour for 40mm bore),
                          • Final velocity at impact (inches/second)*
                                                                            go to step 4.
                          • Cycle rate (cycles per hour)
                                                                         • If more than 2,000 cycles per hour
                                                                            (1,750 cycles per hour for 40mm bore),
                       Step 2. Select the Shock Absorber
                                                                            consult factory
                          • See charts on the next page
                                                                      Step 4. Choose the Appropriate Option in
                          • Pick the light-duty or heavy-duty shock
                                                                             Model Code
            *If final velocity cannot be easily calculated, double the average velocity.

            Dimensional Data



                  SX                                                      CL
                                                                                                             SD
                                                        SA                                              SC




                                SK                ST






                                                      SL


            Note: End ports are unavailable on 25mm bore with shock absorber option.

                                Shock Absorber End Plate Mount
                                                                          SL
                                BORE (mm)  CL   SA   SC    SD    SK                ST    SX
                                                                       MIN  MAX
                                    in.   5.31  2.72  0.02  0.31  2.59  1.41  1.85      1.63
                                 25                                              M14x1.5
                                    mm    135.0  69.1  0.5  7.8  65.8  35.9  47.1       41.3
                                    in.   6.84  2.72  0.04  0.62  3.46  1.12  1.56      2.00
                                 32                                              M14x1.5
                                    mm    173.7  69.1  0.9  15.9  87.8  28.4  39.6      50.8
                                    in.   8.21  3.12  0.35  0.69  4.08  0.63  1.07      2.75
                                 40                                              M20x1.5
                                    mm    208.6  79.3  9.0  17.6  103.6  16.1  27.3     69.9
                                *Maximum performance is obtained at minimum distance. If shock absorber is
                                adjusted below the minimum distance, damage may occur. Adjust shock absorber
                                by using wrench flats and lock nut provided.


                                                                                         Parker Hannifin Corporation
                                                              50                         Actuator Division
                                                                                         Wadsworth, OH  44281
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