【DO!BOOK・ページリンク】
2-p0265-0282-cm3_en   7 / 19

BOOKをみる

10秒後にBOOKのページに移動します


No. Note Component Parts Description Rod cover Head cover A Head cover B Head cover C Cylinder tube Piston Piston rod Bushing Bumper A Bumper B Rod seal Piston seal Wear ring Mounting nut Rod end nut Bushing for clevis 1 2A 2B 2C 3 4 5 6 7 8 9 10 11 12 13 14 Material Aluminum alloy Aluminum alloy Aluminum alloy Aluminum alloy Stainless steel Aluminum alloy Carbon steel Bearing alloy Urethane Urethane NBR NBR Resin Carbon steel Carbon steel Bearing alloy Anodized Anodized Anodized Anodized Chromated Hard chrome plated Nickel plated Zinc chromated Male rod end Female rod end 0.2 0.11 Bore size (mm) 20 0.29 0.18 25 0.46 0.29 32 0.84 0.52 40 20 25 32 40 20 25 32 40 [J] Table (2) Mass of Cylinder Movable Parts: At Each Rod End/Without Built-in Magnet/0 Stroke Basic Long male rod end (G) Female rod end (F) 31.2 39.4 22.4 Bore size (mm) 55.8 69.4 38.5 82.5 102.0 66.5 147.3 172.7 102.3 [g] Table (3) Additional Mass Additional mass per 50 mm of stroke Switch magnet 19.6 3.5 Bore size (mm) 30.6 4.0 44.1 5.0 60.6 6.0 [g] Kinetic energy E (J) = (m1 + m2) V2 2 . Mass of the rod end nut is included for the basic type and the long male rod end type (G). . Do not apply a lateral load over the allowable range to the rod end when it is mounted horizontally. Calculation: (Example) CDM3B40-175 . Basic mass of movable parts: Table (2) Rod end [Basic], Bore size [40] ・・・・・・・・・・・・・・・・・・・ 147.3 g . Additional mass: Additional mass of stroke 60.6 x 175/50 = 212.1 g ・・・・ 212.1 g Switch magnet ・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・ 6.0 g Total 365.4 g m1 : Mass of cylinder movable parts kg m2 : Load mass kg V : Piston speed at the end m/s With rubber bumper Table (1) Max. Allowable Kinetic Energy Allowable Kinetic Energy Cylinder stroke (mm) Allowable lateral load at rod end (N) 10 50 10 1 50 100 150 200 250 300 Allowable Lateral Load at Rod End Theoretical Output Unit: N Bore size D (mm) Rod size d (mm) Piston area (mm2) Operating direction Operating pressure (MPa) 20 25 32 40 8 10 12 14 OUT IN OUT IN OUT IN OUT IN 314 264 491 412 804 691 1257 1103 0.2 0.3 125.6 105.6 196.4 164.8 321.6 276.4 502.8 441.2 157 132 245.5 206 402 345.5 628.5 551.5 188.4 158.4 294.6 247.2 482.4 414.6 754.2 661.8 219.8 184.8 343.7 288.4 562.8 483.7 879.9 772.1 0.4 0.5 0.6 0.7 94.2 79.2 147.3 123.6 241.2 207.3 377.1 330.9 62.8 52.8 98.2 82.4 160.8 138.2 251.4 220.6 . Theoretical outpt (N) = Pressure (MPa) x Piston area (mm2) OUT IN o20 o25 o32 o40 1. Not able to disassemble. Cover and cylinder tube are connected to each other by crimping method, thus making it impossible to disassemble. Caution Boss-cut Clevis integrated !3 t !2 o y q u e r !0 !1 i@A @B @C !4 Series CM3 Construction 270