Series Corresponding symbol of mounting bracket (Positional relationships) CM2 Positional relationships between port and cushion valve cannot be changed. B C D A Port D C B A Port Series Corresponding symbol of mounting bracket (Positional relationships) CBM2 End lock Port Standard (AD) AC AB Standard (BA) CA DA AD CD BD * Viewed from the rod side, the ports are rendered A, B, C, and D, in the clockwise direction. * Viewed from the rod side, with the clevis positioned as shown in the diagram, the ports are rendered A, B, C, and D, in the clockwise direction. Diagrams viewed from the rod side Relationship between Port Location and Cushion Valve Location Port location Rod side port and head side port are at the same location. Symbols of lock position and port location are as the following diagrams. Clevis and trunnion types are based on the direction of clevis bracket. -XC3 Symbol 6 Special Port Location Compared with the standard type, a cylinder which changes the connection port location of rod/head cover and the location of cushion valve. Applicable Series Description Model Action Note Standard type CM2 Double acting, Single rod Single acting (Spring return/extend) CM2W Double acting, Double rod Air-hydro type CM2H Double acting, Single rod Non-rotating rod type CM2K Double acting, Single rod Single acting (Spring return/extend) CM2KW Double acting, Double rod Direct mount type CM2R Double acting, Single rod Direct mount type, Air-hydro type CM2RH Double acting, Single rod Direct mount, Non-rotating rod type CM2RK Double acting, Single rod With end lock CBM2 Double acting, Single rod Except with air cushion Special port location Rod port location viewed from the rod side Head port location viewed from the rod side . For port location, refer to the diagrams on the right and show the symbols of A, B, C and D. How to Order Standard model no. XC3 A B CBM2 Special port location Port location Lock location Standard model no. XC3 A C Specifications: Same as standard type Port Location 107 Series CM2 B