Action Fluid Proof pressure Maximum operating pressure Minimum operating pressure Ambient and fluid temperature Cushion Lubrication Stroke length tolerance o32 o40 o50 o63 o80 o100 Double acting Air 1.5 MPa 1.0 MPa 0.12 MPa 0.14 MPa .10°C to 60°C (No freezing) Rubber bumper on both ends Not required (Non-lube) +1.5 0 mm Bore size Specifications Comparison of the Dimensions of Each Series XC88, XC91 XC88W, XC89W, XC91W . At 0 stroke Bore size (mm) (mm) 32 40 50 63 80 100 Single side scraper (-XC88, -XC91) Both sides scraper (-XC88W, -XC89W, -XC91W) W 82.5 89 95 100 120.5 143 B1 53 54 62 62 78 71 XC88W XC89W W 82.5 89 95 100 120.5 143 XC91W XC35W B1 53 54 62 62 78 71 W 82.5 89 95 100 120.5 143 B1 53 54 62 62 78 71 . At 0 stroke Note) W dimensions are for 50 stroke or less. Bore size (mm) (mm) 32 40 50 63 80 100 W Note) 75 75 88.5 88.5 104.5 126.5 W Note) 85 85 98.5 98.5 114.5 136.5 W Note) 85 85 98.5 98.5 114.5 136.5 B1 43 44 52 52 68 61 B1 53 54 62 62 78 71 B1 53 54 62 62 78 71 XC91 Standard W Note) 85 85 98.5 98.5 114.5 136.5 B1 53 54 62 62 78 71 XC88 XC35 B1 W + Stroke Scraper B1 W + 2 x Stroke Scraper Scraper MGPM-XC88/XC91 -XC88W/XC89W/XC91W Spatter Resistant Cylinder for Arc Welding Compact Guide Cylinder 56 Clamp Cylinders Spatter Resistant Cylinders for Arc Welding Flow Control Equipment Fittings Tubing Detection Switches Gas/Air Switching Valve A