CV9 Master Catalog

1 Pancake ® Cylinders Specifications subject to change without notice or incurring obligation 1.51 4-22-04 Standard Specifications 2-1/2" (521) Bore Double Rod Action –XDR Original Series Double Rod, Double Acting Stroke, Inches 1/8 1/4 1/2 3/4 1 1-1/2 2 3 4 Stroke, Letter AB AA A B C D E F G B 2.02 2.14 2.39 2.77 2.89 3.39 3.89 4.89 5.89 E .56 .63 .63 .88 .88 .88 .88 .88 .88 K 1.63 1.75 2.00 2.38 2.50 3.00 3.50 4.50 5.50 Y .52 .52 .52 .64 .64 .64 .64 .64 .64 Z .89 1.02 1.27 1.64 1.77 2.27 2.77 3.77 4.77 Weight, lb. 2.20 2.29 2.48 2.82 2.83 3.28 3.67 4.60 5.40 Action –XDRK Original Series Double Rod, Double Acting, Nonrotating Action –ODR Original Series Double Rod, Single Acting, Spring Retracted Stroke, Inches 1/8 1/4 1/2 3/4 1 1-1/2 2 3 4 Stroke, Letter AB AA A B C D E F G B 2.02 2.14 2.39 2.77 2.89 3.39 3.89 4.89 5.89 E .56 .63 .63 .88 .88 .88 .88 .88 .88 K 1.63 1.75 2.00 2.38 2.50 3.00 3.50 4.50 5.50 Y .52 .52 .52 .64 .64 .64 .64 .64 .64 Z .89 1.02 1.27 1.64 1.77 2.27 2.77 3.77 4.77 Weight, lb. 2.34 2.43 2.63 2.97 2.99 3.45 3.85 4.79 5.62 1/2-20 x E Female Rod Thread 3.25 Bolt Circle .27 Dia. Thru .38 C'Bore x .26 Dp. for 4, 1/4" SHCS equally spaced 3.74 5/8 x .11 Wrench Flat .75 Rod Dia. 45 ° .14 B K 1/8 NPT Rod End Face Y Z Cap End Face .75 .14 + Stroke .71 Rod End Vent Strokes AB – C Rod End Vent Stroke D 1/2-20 x E Female Rod Thread 3.25 Bolt Circle .27 Dia. Thru .38 C'Bore x .26 Dp. for 4, 1/4" SHCS equally spaced 3.74 5/8 x .11 Wrench Flat .75 Rod Dia. 45 ° .14 B K 1/8 NPT Strokes AB & AA are Ported on Opposite Sides Rod End Face Y Z Cap End Face .75 .14 + Stroke 1/2-20 x E Female Rod Thread 3.25 Bolt Circle .27 Dia. Thru .38 C'Bore x .26 Dp. for 4, 1/4" SHCS equally spaced 3.74 5/8 x .11 Wrench Flat Random Rotation .75 Rod Dia. 45 ° .14 B K 1/8 NPT Strokes AB & AA are Ported on Opposite Sides Rod End Face Y Z Cap End Face .75 .14 + Stroke Rod Rotation Tolerance 1 ° Rod End Face Vent Stroke, Inches 1/8 1/4 1/2 3/4 1 1-1/2 Stroke, Letter AB AA A B C D B 2.02 2.14 2.39 2.77 2.89 4.89 E .56 .63 .63 .88 .88 .88 K 1.63 1.75 2.00 2.38 2.50 4.50 Y .64 Z .89 1.02 1.27 1.64 1.77 3.77 Weight, lb. 2.14 2.23 2.41 2.76 2.77 4.52 Spring Return Forces, lb. Preload 12.0 6.3 7.0 5.0 4.8 7.3 End of Stroke 18.0 18.0 20.0 15.5 20.0 20.0 See page 1.16 for Mounting Bolts Force Area = 4.47 Seal Kit = 521-SK See page 1.16 for Mounting Bolts Force Area = 4.37 Seal Kit = 521-SK-K See page 1.16 for Mounting Bolts Force Area = 4.47 Seal Kit = 521-SK

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