The CUJ miniature free mount series is a space saving compact cylinder. It is available in 4mm to 10mm bore sizes with stroke lengths up to 20mm for double acting and 10mm for single acting. Options include auto switch capabilities, double and single acting, mounting from 4 directions.
Mini Free Mount Cylinder 4, 6, 8, 10 Series CUJ How to Order Bore size 4 6 8 10 4 mm 6 mm 8 mm 10 mm Made to Order Refer to pages 2 and 24 for details. 6 D 10 CUJ B D 10 F8N With auto switch CDUJ B 6 With auto switch (Built-in magnet) Number of auto switches 2 pcs. 1 pc. Nil S Mounting B Basic (Through-hole) M9: with 1 pc. Bore size 6 8 10 Auto switch Without auto switch Nil 6 mm 8 mm 10
CUJB16-S-PS Structural steel Nickel plated (for 20) Plug with fixed restrictor CUJB20-S-PS 10 Resin Damper A Use the following part number for ordering a grease pack only.
Doc. no. PRODUCT NAME FREE MOUNT CYLINDER MODEL/ Series (D)U SERIES (D)UK SERIES (D)UW SERIES (D)UKW SERIES 1/10 Contents Safety Instructions 2 1. Specifications 4 2. Installation and Handling 6 3. Maintenance 9 4. Basic Circuit for Cylinder Operation 9 5. Troubleshooting 10 S No. 2/10 Free Mount Cylinder / Series CU Safety Instructions These safety instructions are intended to prevent hazardous
5 Double acting Piston seal Rod seal CUJB12-PS CUJB16-PS CUJB20-PS NBR 12 16 20 CUJB12-PS CUJB16-PS CUJB20-PS Set of left nos. !3, !4, !5 and grease pack. O-ring Seal kit !3 to !5 comes as a set. Use the kit number for each bore size. Single acting, spring return CUJB12-S-PS CUJB16-S-PS CUJB20-S-PS 12 16 20 CUJB12-S-PS CUJB16-S-PS CUJB20-S-PS Set of left nos. !3 and grease pack.
5 Double acting Piston seal Rod seal CUJB12-PS CUJB16-PS CUJB20-PS NBR 12 16 20 CUJB12-PS CUJB16-PS CUJB20-PS Set of left nos. !3, !4, !5 and grease pack. O-ring Seal kit !3 to !5 comes as a set. Use the kit number for each bore size. Single acting, spring return CUJB12-S-PS CUJB16-S-PS CUJB20-S-PS 12 16 20 CUJB12-S-PS CUJB16-S-PS CUJB20-S-PS Set of left nos. !3 and grease pack.
243 223 203 154 242 323 CUJ 40 468 445 422 399 376 353 330 307 284 261 238 215 213 372 558 Rod side flange style (Including mounting bolt) 50 751 714 677 640 603 566 529 492 455 418 381 198 348 534 Rear flange style (Including mounting bolt) CU 63 970 928 886 844 802 760 718 676 634 592 550 196 393 554 Double clevis style (Including pin, snap ring, bolt) Calculation: (Example) CQ2KD40-20DM
21 243 373 63 19 106 64 21 324 559 Cylinder stroke (mm) Bore size (mm) Both ends tapped style Rod end male thread Male thread Nut 45 50 75 100 5 10 15 20 25 30 35 40 12 62 69 76 83 90 97 16 Built-in One-touch fittings 62 73 84 95 106 117 Foot style Flange style 20 206 221 236 101 116 131 146 161 176 191 25 257 274 291 138 155 172 189 206 223 240 Calculation: (Example) CQ2KWA40-20DM
12 8 25 24 16 32 52 34 12 40 6 54 34 12 155 214 50 6 106 64 21 243 373 63 19 106 64 21 324 559 Cylinder stroke (mm) Bore size (mm) 50 45 40 35 30 25 20 15 10 5 Male thread Nut Rod end male thread 12 97 90 83 76 69 62 16 One-touch fitting 117 106 95 84 73 62 Foot Flange 20 236 221 206 191 176 161 146 131 116 101 25 291 274 257 240 223 206 189 172 155 138 Calculation example: CQ2KWA40-20DM
5 Double acting Piston seal Rod seal NBR 12 16 20 CUJB12-PS CUJB16-PS CUJB20-PS Set of left nos. !3, !4, !5 and grease pack. O-ring Seal kit !3 to !5 comes as a set. Use the kit number for each bore size. Single acting, spring return 12 16 20 CUJB12-S-PS CUJB16-S-PS CUJB20-S-PS Set of left nos. !3 and grease pack. Use the following part number for ordering a grease pack only.
Magnet: None, Mounting Direction: B (Lateral Mounting), Bore Size: 20, Stroke: 10mm, Action: S (Single Acting Spring Return), Rod End Thread: M (Rod End Male Thread)
Magnet: None, Mounting Direction: B (Lateral Mounting), Bore Size: 20, Stroke: 25mm, Action: D (Double Acting), Rod End Thread: M (Rod End Male Thread)
Magnet: None, Mounting Direction: B (Lateral Mounting), Bore Size: 20, Stroke: 30mm, Action: D (Double Acting), Rod End Thread: M (Rod End Male Thread)
Magnet: None, Mounting Direction: B (Lateral Mounting), Bore Size: 20, Stroke: 35mm, Action: D (Double Acting)
Magnet: None, Mounting Direction: B (Lateral Mounting), Bore Size: 20, Stroke: 5mm, Action: D (Double Acting), Rod End Thread: M (Rod End Male Thread)
Magnet: None, Mounting Direction: B (Lateral Mounting), Bore Size: 20, Stroke: 45mm, Action: D (Double Acting), Rod End Thread: M (Rod End Male Thread)
Magnet: None, Mounting Direction: B (Lateral Mounting), Bore Size: 20, Stroke: 40mm, Action: D (Double Acting), Rod End Thread: M (Rod End Male Thread)