Spacer length Stroke adjustment unit Intermediate fixing spacer o20, o25, o32, o40, o50, o63 Series 25A-MY1B How to Order Mechanically Jointed Rodless Cylinder Basic Type . Spacers are used to fix the stroke adjustment unit at an intermediate stroke position. Stroke adjustment unit mounting diagram Example of H6H7 attachment Right side stroke adjustment unit Without unit With short spacer With short spacer With short spacer With long spacer With long spacer With long spacer A: With adjustment bolt L: With low load shock absorber + Adjustment bolt H: With high load shock absorber + Adjustment bolt Without unit A: With adjustment bolt L: With low load shock absorber + Adjustment bolt With short spacer With long spacer With short spacer With long spacer With short spacer With long spacer H: With high load shock absorber + Adjustment bolt Nil AS A6S A7S LS L6S L7S HS H6S H7S SA A A6A A7A LA L6A L7A HA H6A H7A SA6 AA6 A6 A7A6 LA6 L6A6 L7A6 HA6 H6A6 H7A6 SA7 AA7 A6A7 A7 LA7 L6A7 L7A7 HA7 H6A7 H7A7 SL AL A6L A7L L L6L L7L HL H6L H7L SL6 AL6 A6L6 A7L6 LL6 L6 L7L6 HL6 H6L6 H7L6 SL7 AL7 A6L7 A7L7 LL7 L6L7 L7 HL7 H6L7 H7L7 SH AH A6H A7H LH L6H L7H H H6H H7H SH6 AH6 A6H6 A7H6 LH6 L6H6 L7H6 HH6 H6 H7H6 SH7 AH7 A6H7 A7H7 LH7 L6H7 L7H7 HH7 H6H7 H7 Left side Right side Left side stroke adjustment unit H unit Long spacer Port Port H unit Short spacer MY1B Cylinder stroke (mm) Piping 20 mm 25 mm 32 mm 40 mm 50 mm 63 mm Bore size 20 25 32 40 50 63 Basic type M9BW 2 pcs. 1 pc. “n” pcs. Number of auto switches Nil S n 20 300 Standard type Centralized piping type Nil G Auto switch Nil Without auto switch (Built-in magnet) 25A Series compatible with secondary batteries 20, 25, 32, 40, 50, 63 100, 200, 300, 400, 500, 600, 700, 800, 900, 1000, 1200, 1400, 1600, 1800, 2000 . Applicable auto switches vary depending on the bore size. Select an applicable one referring to page 161. Stroke adjustment unit symbol . Strokes are manufacturable in 1 mm increments, up to the maximum stroke. However, contact SMC when exceeding a 2000 mm stroke. . Specifications and dimensions for the 25A-series are the same as standard products. 87