CV9 Master Catalog

Specifications subject to change without notice or incurring obligation 4 HP Series • Designed for minimum overall length in relationship to stroke. • 1/4" stroke increments to 4" maximum. For longer strokes use THP Series below. THP Series • Designed for minimum overall length in relationship to stroke. • PTFE piston bearing for superior load support and longer strokes. • 1/4" stroke increments through 4", 1" increments 5" through 12" max. UHP Series • Designed for minimum overall length relative to stroke. • Buna-N U-cup seals for low break-away. • PTFE piston bearing for superior load support and longer strokes. • 1/4" stroke increments through 4", 1" increments 5" through 12" max. Bore Diameter 1-1/8 1-5/8 2-1/2 3 4 5 6 8 10 12 Rod Diameter 0.50 0.63 0.75 0.75 1.00 1.25 1.25 1.25 2.00 2.00 Rod Area 0.20 0.31 0.44 0.44 0.79 1.23 1.23 1.23 3.1 3.1 Push Area (Single Rod) 0.99 2.07 4.91 7.07 12.57 19.63 28.27 50.27 78.5 113.0 Pull Area 0.79 1.76 4.47 6.63 11.78 18.40 27.04 49.04 75.4 109.9 HP Base Weight, lb. 0.50 1.03 2.2 2.8 5.3 8.1 10.4 N/A N/A N/A THP Base Weight, lb. 0.50 1.06 2.3 2.9 5.5 8.6 11.3 19.4 61.1 82.3 UHP Base Weight, lb. 0.62 1.29 2.8 3.6 6.8 10.1 13.5 23.7 67.3 91.3 Weight Per Inch, lb. 0.13 0.20 0.4 0.4 0.6 0.7 0.8 1.7 2.6 3.4 5-21-13 Available in 3 series 10 Bore sizes 1-1/8" thru 12" Strokes to 12" • Double acting, single rod • Duralon ® rod bushing • Female rod end with wrench flats • Internally lubricated Buna-N O-ring piston and rod seals. • Ports at position #1 • Media . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .Air • Max. operating pressure . . . . . . . . . . . . . . . . . . . 250 psi • Min. operating pressure recommended . . . . . . . . 15 psi • Ambient & media temperature range . . . -25° to +250°F • Prelubrication . . . . . . . . . . . . . . Magnalube ® –G Grease • Stroke tolerance . . . . . . . . . . . . . . . . . . . . . . . . . ± 1/64" Load Capacity (psi) Machine Design 1972/73 Bearing Reference Issue Porous Bronze .............. 4,500 Porous iron................... 8,000 Phenolics...................... 6,000 Nylon ® ......................... 1,000 TFE............................... 500 Reinforced Telfon ® ..... 2,500 *TFE fabric................... 60,000 Polycarbonate............... 1,000 Acetal ........................... 1,000 Carbon-graphite........... 600 * Shows Duralon bearing classification. Not to be used for design purposes. Friction Properties Slip- Coefficient stick Steel-on-steel.................... .50 Yes Bronze-on-steel ................ .35 Yes Sintered Bronze-on-steel with mineral oil ...... .13 No Bronze-on-steel with mineral oil ....... .16 No Copper lead alloy-on-steel .22 Yes Acetal-on-steel ................. .20 No Nylon-on-steel ................. .32 Yes Duralon-on-steel.............. .05 - .16 No Duralon ® Rod Bearings Excel Printed with permission by Rexnord Corp. Hi-Power ™ Cylinders Model THP8 X 8 RFA shown Ratings – Standard Units all series Sizing Guide 4.2

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