Hydraulic Cylinder: 7 MPa Series CHN Rod flange style: CHNF Bore size (mm) Stroke range (mm) 25 to 300 25 to 400 25 to 500 25 to 500 Effective thread length (mm) 15.5 19.5 21 21 20 25 32 40 A 18 22 24 24 B 38 44 50 60 B1 13 17 22 24 B2 26 32 38 41 D 10 12 16 18 E 8 10 14 16 F 16 16 19 21 FD 7 7 7 9 FT 6 9 9 9 FX 51 53 55 66 FY 21 27 33 36 FZ 68 70 72 84 GA1 10 10 11 12 GA2 12 12 13 17 GA3 12 12 13 17 GB1 8 8 8 11 GB2 10 10 10 16 (mm) oIA S + Stroke Cushion valve Cushion valve Cushion valve ZZ + Stroke Effective thread H1 MM FT GA3 A K H F NA GB3 NB T V FY B oD FZ FX �ｮI Bore size (mm) 20 25 32 40 K 5 5.5 7.5 7.5 H2 8 8 9 11 I 31 34 40 48 MM M8 x 1.25 M10 x 1.25 M14 x 1.5 M16 x 1.5 NA 17 17 18 22 NB 15 15 15 21 NN M22 x 1.5 M24 x 1.5 M30 x 1.5 M33 x 2 P 1/8 1/8 1/8 1/4 S 81 81 87 108 T 9.5 11 13 16 W 6.5 5.5 4 0 V 4.5 3.5 3 5 ZZ 138 143 159 183 (mm) 3 Width across flats B1 H2 GA1 W GA2 GB1 NN Rc P Width across flats B2 Rc P Rc P GB2 23f8 25f8 31f8 34f8 .0.020 .0.053 .0.020 .0.053 .0.025 .0.064 .0.025 .0.064 H1 5 6 8 10 Air release Air release GB3 10 10 10 16 H 41 46 53 54 Width across flats E IA 4 x oFD 1323 CHQ CHK�ｮ CHM CHS�ｮ CH2�ｮ CHA D-�ｮ Related Equipment CHN