Page 512 - MISUMI SINGAPORE Economy Series
P. 512

Economy series      Product Overview                                                                 Product Overview                                                       Economy series
           Couplings                                                                                                                                                                         Couplings




                                                                       New    vs Standard Type                  QTorsional Rigidity
            Economy series                                            Products  Saving                          · Test Benchmark: GB/T10128-2007
                                                                                  up to
                                                                                                                · The coupling fits close to the drive shaft on one side and the non-rotating driven shaft on the other side, using
            Couplings                                                          80 %                             · MISUMI uses A7075 hard aluminum, which is more than 1.6 times harder than the common A6061 aluminum
                                                                                                                 a unit plane angle to represent the linear connecting part from 10% to 100% of the performance torque.

            4 main categories of                                                                                 on the market. As a result, the product is over 2 times more rigid than similar products on the market, with
                                                                                                                 better motor response.
            common specifications
            are available to meet your daily                                                                     Generic products on the market  *  MISUMI Economy Series
            design needs.                                                                                       Static torsional rigidity 227.32N·m/rad  Static torsional rigidity 496.472N·m/rad

              Aircraft Aluminum    Highly Responsive




          QDifferences in specifications between “MISUMI Economy Series and
    4
              MISUMI Standard Products” (ex of comparison with disk type)
     Motors / Couplings  Max. Rotational Speed Range  MISUMI standard product MISUMI Economy Series  Generic products on the market  *  · Static torsional rigidity: refers to the rigidity of a coupling against torsional action, and the greater rigidity

                                                          10000 r/min or less
                                                                                10000 r/min or less
                                    500 to 45000 r/min
                                                                                   1~8N·m
             Allowable Torque Range
                                       0.9~16N·m
                                                             1~8N·m
                Body Material   Japanese A7075 (Aircraft Aluminum)  Chinese A7075  Chinese A6061                 shows higher responsiveness.
    Stepper   Motors  Aluminum Alloy Hardness  150HB          150HB                 90HB                        QDynamic Torque Fatigue Test
               Tensile Strength         590MPa               570MPa                213MPa                       · Performance torque is loaded at maximum angular misalignment to confirm its durability
   P.493                                                                                                        · MISUMI Economy series core components use Japanese stainless steel discs and assembly screws,
                                                                                                                 ensuring precise combination of all components through strict internal assembly management, which
     Couplings  QSpecifications of MISUMI Economy Series Couplings                                               greatly improves the service life of the product.
          · MISUMI economy series couplings are available in a wide range of specifications, and shipped in 3 days.
   P.507                                                                                                        QTest Conditions
                                                                                                                · Load torque: Allowable load
    Keyless   Bushings                                                                                          · Lateral misalignment: Maximum lateral misalignment
                                                                                                                · Angular misalignment: Maximum angular misalignment


   P.521                                                                                                        · Test cycle: Forward and reverse rotations every 15 minutes (10 million revolutions in total)
                            Disc           Oldham Shape **      Slit Shape **      Jaw Shape **
                                                                                                                QTest Result
                      MISUMI    Generic   MISUMI   Generic   MISUMI   Generic   MISUMI   Generic
                      Economy   products  Economy   products  Economy   products  Economy   products             Generic products on the market  *  MISUMI Economy Series   Test   Generic products   MISUMI
                                                                                                                                                                                          *
                       Series  on the market *  Series  on the market *  Series  on the market *  Series  on the market *                                                   Details  on the market   Economy Series
                                                                                                                    Screw loosening and fall-off       No changes          1 million
                                                                                                                                                                           rotations  06 hole slipping  No changes
          Shaft Hole Dia. (φ)  4~25  6~20  3~38     6~20      3~40     4~14      3~90     8~16
                                                                                                                                                                           1.5 million   06 hole slipping  No changes
                                                                                                                                                                           rotations
                                                                                                                                                                                               06 hole /
                                                                                                                                                                                  06 & 08  hole /
            O.D. (φ)   16~55     20~40    6~70      20~32     8~63     16~32    14~135    14~40                                                                            2.5 million   shaft hole shifting  shaft hole shifting
                                                                                                                                                                           rotations
                                                                                                                                                                           9 million   Disc loosening  No changes
                                                                                                                                                                           rotations
          Allowable Torque   1.0~25  1.0~20  0.7~56  1~4.5   0.5~22    1.0~8    5~800     0.7~17
             (N·m)                                                                                                                                                         10 million  Screw loosening   No changes
                                                                                                                                                                           rotations 06 hole edge fall-off
          * Generic products on the market are similar products randomly purchased by our company from online or offline markets  * Generic products on the market are similar products randomly purchased by our company from online or offline markets. The test data are obtained through
          **Some specification only available on MISUMI Website                                                   testing by our company, which are for reference only.
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