Sectional Drawing/21MPa Hydraulic Cylinder 210H-3 Series

Part List No. Name Material Q'ty 1 Cylinder Tube Carbon steel for machine structural use 1 2 Rod Cover Carbon steel for machine structural use(40:50) Structural rolled steel(63∼160) 1 3 Head Cover Carbon steel for machine structural use(40:50) Structural rolled steel(63∼160) 1 4 Piston Aluminium Bronze casting(40∼63) Structural rolled steel(80∼160) 1 5 Piston Rod Carbon steel for machine structural use 1 6 Gland Bush Bronze casting 1 7 Retainer Carbon steel for machine structural use(40:50) Structural rolled steel(63∼160) 1 8 Cushion Ring Aluminium Bronze casting(40∼63) Spherical Graphite Cast Iron(80∼160) 1 9 Wearing Synthetic resin 1 10 Stop Ring Piano Wire 1 11 Set Screw Chrome molybdenum steel 1 12 Cushion Plug Carbon steel for machine structural use 2(1) 13 Cushion Valve Chrome molybdenum steel 2(1) 14 Check Plug Carbon steel for machine structural use 15 Check Spring Piano Wire 16 Check Ball High carbon chromium bearing steel 17 Tie Rod Chrome molybdenum steel 4 18 Tie Rod Nut Carbon steel for machine structural use 8 Note) The quantities shown in the table above are applicable to the type with both ends cushioned. · The Q'ty of -marked shows that there may be changed depend on the bore size. Packing Material Click the materiral below to refer the packing list. No. Name Q'ty 1) Nitrile rubber 2) Urethan Rubber 3) Fluoric rubber 6) Hydrogenated Nitrile Rubber 19 Piston Packing 2 Nitrile rubber Urethan Rubber Fluoric rubber Hydrogenated Nitrile rubber 20 Rod packing 1 Nitrile rubber Urethan Rubber Fluoric rubber Hydrogenated Nitrile rubber 21 Dust wiper 1 Nitrile rubber Urethan Rubber Fluoric rubber Hydrogenated Nitrile rubber 22 O-ring for Cover 2 Nitrile rubber Nitrile rubber Fluoric rubber Hydrogenated Nitrile rubber 23 O-ring for piston rod 1 Nitrile rubber Nitrile rubber Fluoric rubber Hydrogenated Nitrile rubber 24 O-ring for cushion ring 1 Nitrile rubber Nitrile rubber Fluoric rubber Hydrogenated Nitrile rubber 25 O-ring for gland bush 1 Nitrile rubber Nitrile rubber Fluoric rubber Hydrogenated Nitrile rubber 26 Back up ring for cushion ring 1 Fluoric resin Fluoric resin Fluoric resin Fluoric resin 27 Back up ring for cover 2 Fluoric resin Fluoric resin Fluoric resin Fluoric resin 28 Back up ring for gland bush 1 Fluoric resin Fluoric resin Fluoric resin Fluoric resin 29 Back up ring for piston packing 2 Fluoric resin Fluoric resin Fluoric resin Fluoric resin 30 Back up ring for rod packing 1 Fluoric resin Fluoric resin Fluoric resin Fluoric resin 31 Cushion Valve Seal  ² Fluoric resin Fluoric resin Fluoric resin Fluoric resin 32 Check valve seal  ² Fluoric resin Fluoric resin Fluoric resin Fluoric resin Note) The Q'ty of  ² -marked shows that there may be changed depend on the bore size. Accessories Click the code number below for details. Rod End Attachment Bore Size Rod End Eye (T-End) Rod End Clevis (Y-End with pin) Code Screw dia.(KK) Code Screw dia.(KK) 40 RTH-20-1-H M20X1.5 RYH-20-1-H - 50 RTH-24-2-H M24X1.5 RYH-24-2-H - 63 RTH-30-1-H M30X1.5 RYH-30-H - 80 RTH-39-1-H M39X1.5 RYH-39-1-H - 100 RTH-48-1-H M48X1.5 RYH-48-1-H - 125 RTH-64-2-H M64X2 RYH-64-2-H - 140 RTH-72-2-H M72X2 RYH-72-2-H - 160 RTH-80-2-H M80X2 RYH-80-2-H - Lock Nut Bore Size Code Screw dia.(KK) 40 LNH-20F-H M20X1.5 50 LNH-24F-H M24X1.5 63 LNH-30F-H M30X1.5 80 LNH-39F-H M39X1.5 100 LNH-48F-H M48X1.5 125 LNH-64F-H M64X2 140 LNH-72F-H M72X2 160 LNH-80F-H M80X2

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