CV9 Master Catalog

Specifications subject to change without notice or incurring obligation 2 Bore Diameter 3/4" 7/8" 1-1/8" 1-5/8" 2" Rod Diameter 0.3125 0.3125 0.500 0.625 0.750 Rod Area 0.08 0.08 0.19 0.31 0.44 Push Area (Single Rod) 0.44 0.60 0.99 2.07 3.14 Pull Area 0.36 0.52 0.80 1.76 2.70 SQ & SQF Base Weight, lb. 0.18 – 0.31 0.63 1.05 SQL Base Weight, lb. – 0.18 0.33 0.70 1.16 Weight Per Inch, lb. 0.13 0.13 0.19 0.32 0.45 4-1-08 • 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, Optional Hydraulic • Max. operating pressure . . . . . . 150 psi Air or Hydraulic • Min. operating pressure recommended . . . . . . . . 10 psi • Ambient & media temperature range . . . -25° to +250°F • Prelubrication . . . . . . . . . . . . . . Magnalube ® –G Grease • Air Line Lubrication . . . . . . . . . . . . . . . . .Recommended • Stroke tolerance . . . . . . . . . . . . . . . . . . . . . . . . . ± 1/64" Square 1 ® Cylinders Ratings – Standard Units all series Sizing Guide Series SQ, Side Tap Mount Series SQF, Face Mount Series SQL, Side Lug Mount 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. Heavy wall construction, hard anodized inside and out Piston Seal, internally lubricated O'Ring for long life and improved performance PTFE Bearing Strip, for stroke 1" and over, is located away from rod bearing for maximum load support Piston Rod Bushing, anodized aluminum housing with Teflon ® lined Duralon ® insert Crosshatch polished bore for lubrication retention and longer seal life Hard chrome plated stainless steel piston rod Available in 3 styles 5 Bore sizes 3/4" thru 2" Strokes to 6" Side view (opposite ports) shows mounting holes and relief for mounting rails. 2.2

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