Page 1283 - MiSUMi 2025
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Economy series
 Economy series   Quality AssuranceProduct Overview  Quality AssuranceProduct Overview  Economy series
                                                                                       Economy series
 Shock Absorbers
 Shock Absorbers                                                                     Shock Absorbers
                                                                                      Shock Absorbers
                Q Structure of Shock Absorbers
 Economy series         1       2     3    4         5          6   7       8      9    0

 Shock Absorbers



 Smooth Cushioning

 Durable

 Double Anti-Loosening
                  No.    1       2        3       4       5       6       7       8       9       0
 Widely used in various   Part                 Outer Pressure                            Impact
 automation industries   Name  End Cover  Spring  Inner Tube  Tube  Piston  Bushing  Oil Seal  Piston Rod  Head  Cap



                Q Common Problems in the Market

                 Q Problem 1: Oil seal leakage              Q Quality Assurance 1: Good sealing
                 Cases of poor quality of generic products on the market* 1  MISUMI Economy series
 Available in multiple types and features to suit a wide range of

 industrial applications
                                    Poor abrasion resistance                Good abrasion resistance
 Fixed Type  Adjusting Type  Two-Way Type  Oil                                                             17
                    leakage
 Soft cushioning   Impact force can be   Dual-stroke
 stroke  adjusted from time to time   structure, reducing                                                  Floating Joints / O-Rings
 according to demand  installation space                                                                    Shock Absorbers / Rod End Bearing /
                                    Non special oil seal                    Special oil seal
 Heavy Load  Two-Stage type                                                 (See above table No.7)

 Special double inner cylinder   A high cushioning area at the                                             Absorbers  Shock
 combination mechanism to   end of the stroke prevents
 absorb high energy shock loads  damage from bottom bumps  Q Problem 2: Unstable cushioning  Q Quality Assurance 2: Stable cushioning  P.17-003
                 Cases of poor quality of generic products on the market* 2  MISUMI Economy series
 Representative Product Shock Absorbers                                                                    Bearings  Rod End
                                    Poor surface finish                    Good surface finish
                                                                                                          P.17-012
 800,000 cycles of life test
  Fully ensured product quality  * Impact test                                                             Joints  Floating
 Guarantee the
 service life of
 Product Type  Service life  800,000 cycles.
                                                                                                          P.17-014
                                    Rough inner tube                        High precision of inner tube
 MISUMI Economy series  800,000 cycles  Poor piston rod verticality         (See above table No.3)         O-Rings
                                                                            (See above table No.8)
                                    Non special spring piano wire           High piston rod verticality
 Generic products on the market *  Less than 300,000 cycles                 The spring is made of German piano wire
                                                                            (See above table No.2)        P.17-015
 * Generic products on the market are similar products randomly purchased by MISUMI
   from online or offline markets
 17-003  * The test data are obtained through testing by MISUMI, which are for reference only           17-004
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