Position locking clamp cylinder. UCAC2 Series. Bore size: ø50, ø63. Double acting single rod type

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1 Position locking clamp cylinder U2 Series : ø50, ø63 XXXXX Series Specifications JIS symbol Descriptions U2 mm ø50 ø63 ctuation Double acting Working fluid ompressed air Max. working pressure MPa 1.0 Min. working pressure MPa 0.25 Proof pressure MPa 1.6 mbient temperature 5 to Port size Rc1/4 Standard stroke length mm 50, 75,0,125, Stroke tolerance 0 Working piston speed mm/s 50 to 0 50 to 0 ushion Head end air cushioned Lubrication Not available Mounting style levis Position locking mechanism Forward lock or backward lock Holding force N 1470 Permission operation ushion frequency J No cushion Note: No cushion type can not absorb large energy generated by an external load. Use of an external shock absorber is recommended. Switch specifications (T type switch) 1 color/2 color indicator/strong magnetic field proof Stroke length (mm) Standard stroke length (mm) Min. stroke length (mm) Max. stroke length (mm) ø ø ustom stroke length is available per 1 mm increment Proximity 2 wire Proximity 2 wire Proximity 3 wire Reed 2 wire Descriptions T1H/T1V T2H/T2V/ T2YH/ T2WH/ T3PH/T3PV T3YH/ T3WH/ T3H/T3V T0H/T0V T5H/T5V T8H/T8V T2JH/T2JV T2YV T2WV (custom order) T3YV T3WV pplications Note 1: Max load current above: 20 m is applied at 25. The current will be less than 20 m if ambient temperature around switch is more than 25 (5 to m when ). Note 2: T0/T5 switches 220 V are also available. ontact KD for working conditions. Strong magnetic field proof Descriptions Proximity 2 wire T2YD T2YDU (ustom order) pplications Programmable controller Indicator light Red/green Load voltage 24 VD % Load current 5 to 20 m Internal voltage drop 6V or less Leakage current 1.0 m or less Output delay hour Note 1 (ON and OFF delay) to ms Lead wire length Programmable controller Relay and small solenoid valve Programmable controller Programmable ontroller and relay 1 m (oil resistant vinyl cabtire cable ø6, 0.5 mm 2, 2 conductors) Note 2, Note 3 Insulation resistance 0M and over with 500 VD megger Withstand voltage No failure when 00 V is applied for one minute Shock resistance 980 m/s 2 mbient temperature - to + Degree of protection JIS 0920 (water proof type), IE standards IP67, oil resistant Weight g 1 m: 61 3 m: m: 272 Note 1: This shows the time from when magnetic sensor detects piston magnet until it outputs a signal. Note 2: Lead wire is available in length of 3 m or 5 m as options. Note 3: Fire resistant type is available as options. Note 4: Do not use strong magnetic field proof switch (T2YD) in D.. magnetic field. Programmable Programmable controller, relay I Programmable controller, relay ontroller and relay circuit (w/o light), serial connection Output method - NPN output PNP output NPN output NPN output - Power supply voltage - to 28 VD - Load voltage 85 to 265 V to VD 24 VD % VD or less 12/24 VD 1 V 5/12/24 VD 1 V 12/24 VD 1 V 220 V Load current 5 to 0 m 5 to 20 m (Note 1) 0 m or less 50 m or less 5 to 50 m 7 to 20 m 50 m or less 20 m or less 5 to 50 m 7 to 20 m 7 to m Indicator light Leakage current Weight g 1 m or less at 0 V, 2 m or less at 200 V 1 m: 33 3 m: 87 5 m: m: 3 m: 49 5 m: 80 Red/green Red/green Green Red/green Red/green Without indicator light 1 m or less or less 0 m 1 m: 33 3 m: 87 5 m: m: 3 m: 49 5 m: 80 1 m: 3 m: 49 5 m: 80 Double acting single rod type 1 m: 33 3 m: 87 5 m: m: 3 m: 49 5 m: 80 1 m: 3 m: 49 5 m: 80 1 m: 33 3 m: 87 5 m: 142 Fire resistant cabtire cord with cable connector 0.5 mm 2, 2 conductors 13 4 U2 -N U-N R2 RS P Spatter adherence prevention type G4 series ylinder switch

2 U2 Series Switch specifications (H type switch) Strong magnetic field proof Descriptions Reed 2 wire H0 H0Y (2 color indicator type) pplications Programmable controller, relay Programmable controller Load voltage 12/24 VD 1 V 24 VD Load current 5 to 50 m 7 to 20 m 5 to 20 m (Note 1) Internal voltage drop 5V or less 6V or less Leakage current or less or less Indicator light Green Red/green Lead wire length (standard) 1 m (fire resistant cabtire cord, 0.5 mm 2, 2 conductors) Insulation resistance 0M and over with 500 VD megger Withstand voltage 00 V impressed for one minute. Shock resistance 294 m/s 2 mbient temperature - to + Degree of protection IE standards IP67, JIS 0920 (water proof type), oil resistant Weight g 1 m: 76 3 m: 1 5 m: 289 Note 1: The maximum load current of the following: 20 m, is when the ambient temperature is 25. The current will be less than 20 m if ambient temperature around the switch is more than 25. (5 to m when ) ylinder weight (mm) Product weight when stroke length = 0 mm dditional weight per stroke length = 0 mm ccessory weight Installation bracket weight Switch Limit switch xial foot Rod clevis Rod eye mounting Dog bracket weight T type H type bracket ø50 dvance lock: F Return lock: B dvance lock: F ø63 Return lock: B (Example) Production weight of U2--50B-50R-B-T0H-D Refer to the weight in switch specifications. Product weight when stroke length = 0 mm (backward movement lock: B) 1.56 kg Weight of tie rod for attachment per stroke length = 0 mm. (Unit: kg) dditional Weight when stroke length = mm of tie rod for attachment dditional weight when stroke length = 50 mm Weight of tie rod for attachment per stroke lengh is 0 mm dditional weight of tie rod for attachment when stroke length = 50 mm /0=0.195 kg kg /=0.0 kg 2 T0H switch weight 0.0 2=0.036 kg 2 attached bracket weight =0.042 kg Product weight =1.867 kg 14 Please read precautions in "Pneumatic cylinder (catalog No.B-029S)" before starting use.

3 How to order Without switch U2 50 N B 50 N B Y1 With switch U2 50 N B 50 N B T2H D B Y1 With strong magnetic field proof (H0, H0Y) switch U2-L2 50 N B 50 N B H0 D B Y1 With tie rod, without switch U2 50 N B 50 N B Y1 levis width Port thread type Note 1 D ushion B E Stroke length Note on model no. selection Note 1: levis pin, split pin, plain washer is included for, B, L, BL. Rod clevis width is as same as clevis width. Note 2: When "blank" is selected for port thread type, "blank" is head end cushion attached fro D cushion, "H" is head end cushion attached for any other selections. Note 3: Switches can not be installed on the same side of by-pass tube installed position. Note 4: Pin, split pin, plain washer is included for Y, Y1. Note 5: For "Q", piston rod projection length is different from standard type. This cannot be installed on standard type. Note 6: When "Q" is selected. can be selected for the () clevis width. Note 7: Bellows max. ambient temperature 0 and instantaneous max. temperature 200 Note 8: annot be attached when the width of clevis is L, BL. <Example of model number> U2--50B-50R-B-T0H-DB-Y Model: Position locking clamp cylinder double acting levis width : 16.5 mm. B : ø50 mm Port thread type : Rc thread D ushion : both sides E Stroke length : 50 mm F With speed adjustment needle : rod end G Lock direction and by-pass tube position : Backward lock H Switch model no. : Reed T0H switch and lead wire 1 m I With switch quantity : 2 piece J Switch installation position : B K ccessory : rod clevis cast iron F Speed adjustment needle G Lock direction H Switch model no. I Switch quantity J Switch installation position Note 3 K ccessory Note 4 Note 5 Note 6 Symbol Descriptions levis width (mm) 16.5 B 19.5 L 16.5 (axial foot type) BL 19.5 (axial foot type) B (mm) 50 ø50 63 ø63 Port thread type Blank Rc thread N NPT thread (custom order) G G thread (custom order) D ushion Blank/H Note 2 Head end B Both sides N No cushion E Stroke length (mm) 50, 75, 0, 125, 0 F Speed adjustment needle Blank On both sides R On rod end H On head end N None U2 Series How to order G Lock direction and by-pass tube position F Forward lock (by-pass tube position F and ports position F1) F1 F1 Forward lock (by-pass tube position F1, port position F2) F F2 F2 Forward lock (by-pass tube position F2, port position F1) B Backward lock H Switch model no. Lead wire Lead wire Voltage ontact xial Radial D Indicator Lead wire T0H* T0V* 1 color indicator type T5H* T5V* Reed Without light 2 wire T8H* T8V* 1 color indicator type T1H* T1V * T2H* T2V* 1 color indicator type 2 wire T3H* T3V* 3 wire T3PH* T3PV* 1 color indicator type (custom order) 3 wire T2YH* T2YV* 2 wire T2WH* T2WV* 2 color indicator type T3YH* T3YV* Proximity 3 wire T3WH* T3WV* T2YD* - Strong magnetic field proof switch T2YDT* - ( magnetic field dedicated) 2 wire Strong magnetic field proof switch T2YDU - with connector ( magnetic field 2 wire dedicated, ustom order) T2JH* T2JV* Off-delay type 2 wire H0* - Strong magnetic field proof switch Reed H0Y* - Strong magnetic field 2 color indicator type 2 wire *Lead wire length Blank 1 m (standard) 3 3 m (option) 5 5 m (option) I Switch quantity R 1 on rod end H 1 on head end D 2 T 3 J Switch installation position Blank B B Blank *Selectable only when switch model no. is not selected. Tie rod install position Blank No tie rod B B K ccessory Y Rod clevis cast iron Y1 Rod clevis steel I Rod eye steel K Bellows Note 7, Note 8 D Limit switch mounting With dog D1 bracket Without dog Q Toggle bracket 4 U2 -N U-N R2 RS P Spatter adherence prevention type G4 series ylinder switch

4 U2 Series How to order switch * heck the direction of the tie rod. Refer to Page 19. T type cylinder switch ) Switch body + mounting bracket (= B + + D) 4 T0H B) Only switch body SW T0H3 Stroke length (Previous page, item E ) Switch model no. (Previous page, item H ) Switch model no. (Previous page, item H ) ) Bracket kit 4 T 50 D) Tie rod kit for mounting U2 50 TIE ROD KIT 50 Stroke length (Previous page, item E ) Strong magnetic field proof switch H type cylinder switch ) Switch body + mounting bracket (= B + + D) 4-L2 H B) Only switch body SW H03 Stroke length (Previous page, item E ) Switch model no. (Previous page, item H ) Switch model no. (Previous page, item H ) ) Bracket kit 4-L2 H 50 D) Tie rod kit for mounting U2 50 TIE ROD KIT 50 Stroke length (Previous page, item E ) 16

5 Internal structure and parts list U2 Series Internal structure and parts list With forward lock (U2-F) Speed adjustment Parts list With backward lock (U2-B) No. Parts name Material Remarks No. Parts name Material Remarks 1 Rod clevis ast iron Phosphoric acid manganese 20 Lock rod packing seal Nitrile rubber 2 Piston rod Steel Industrial chrome plating 21 Lock spring Steel Blackening 3 Metal scraper opper alloy 22 Lock metal Special steel Zinc chromate 4 Rod cover luminum alloy die-casting Zinc chromate 23 ylinder tube luminum alloy 5 ylinder gasket Nitrile rubber 24 Piston (R) luminum alloy die-casting 6 Lock piston packing seal Nitrile rubber 25 Piston packing seal Nitrile rubber 7 Fulcrum nut Steel Zinc chromate 26 Magnet Plastic 8 Rod packing seal Nitrile rubber 27 Piston gasket Nitrile rubber 9 Intermediate guard luminum alloy 28 By-pass tube PULL side lock (B) time not required ushion packing seal Urethane rubber and steel Zinc chromate 29 Push-in joint PULL side lock (B) time not required 11 Piston (H) luminum alloy die-casting Sunk plug with sealant Steel Blackening 12 Wear ring Polyacetal resin 31 Bush for clevis Tetrafluoroethylene resin and steel 13 Head cover luminum alloy die-casting 32 Plain washer Steel Zinc chromate 14 Hexagon nut Steel Zinc chromate 33 Split pin Steel Zinc chromate Needle opper alloy 34 levis pin Steel Blackening 16 Needle gasket Nitrile rubber 35 Washer Steel PULL side lock (B) time zinc chromate not required 17 Spring pin Steel Blackening 36 Dust cover luminum alloy Rod packing seal Nitrile rubber 37 Machine screw Steel Zinc chromate 19 Bush opper ushion adjustment Note: Do not disassemble to avoid the decreasing of holding force Note) The cushion packing on will be on the rod side only when cushion option B (both sides) is selected U2 -N U-N R2 RS P Spatter adherence prevention type G4 series ylinder switch

6 U2 Series Dimensions Without rod eye/clevis xial foot type D ø 48 M Width across flats 17 6 D ø9 50 D-D view With forward lock (U2-F) LL + stroke length ø14.5 (D) (B) max. 2-M6 depth 22 ø F.5, Note 1 Rc1/4 Rc1/4 (PUSH side) (PULL side) , Note E levis width U U-B () 2-ø ø20 2-M6 depth 97 R 35 X + stroke length L + stroke length With reverse locking (U2-B) LL + stroke length (D) (B) max. 2-M6 depth , Note 1 23 F Rc1/4 (PULL side) , Note 2 20 Rc1/4 (PUSH side) 35 E ø levis width U U-B ø ø20 2-M6 depth 97 R 35 L + stroke length X + stroke length Symbol (mm) (B) (D) E F L LL X ø ø Note 1: 5.5 for T8H/V switch, 13.5 for T2/3W switch. Note 2: 3.5 for T8H/V switch, 11.5 for T2/3W switch.

7 U2 Series Dimensions Dimensions H type switch installation position T2YD type switch installation position (D) Symbol (mm) HD RD (D) F ø ø * heck the direction of the tie rod. F RD HD 20 4 U2 -N U-N R2 RS P Spatter adherence prevention type G4 series ylinder switch 19

8 U2 Series Dimensions Toggle bracket dimensions θ E G 25 F 29 B D E Note 1: This can not be assembled to standard models because the rod projection dimensions is different. Note 2: This is the dimensions for when the rod is projected. B dimension indicates the knuckle pin center position at rod retracted. Note 3: Dimensions are same as bellows. Note 4: This product is installed by welding. Symbol Model no. Stroke length B D E F G θ U2--50*-Q U2--75*-Q U2--0*-Q U2--125*-Q U2--0*-Q

9 ccessory dimensions 4 U2 Series ccessory dimensions Rod eye dimensions ø to ø63 * spring pin is attached. Model no. pplicable clamp Weight (kg) 4-IB Rod clevis steel (Y1) dimensions ø to ø63 4- and 4-B U2- and U2-B Material: Steel Rod clevis steel (Y) dimensions ø to ø Material: Steel * pin, split pin, spring pin and a plain washer is attached. Model no. pplicable clamp Weight (kg) 4-Y and U Y1B B and U2-B 0.37 levis pin dimensions ø to ø (4) * Split pin and plain washer is attached. Model no. pplicable clamp Weight (kg) 4-P H8 4- and 4-B U2- and U2-B M Limit switch mounting bracket dimensions Dog bracket dimensions ø to ø M ø12 H ø M6 depth Dog bracket Material: Steel ø80 Material: Steel Material: Steel Please use a limit switch interchangeable with WLH2 (Omron) Model no. Part name pplicable clamp Weight (kg) 4-L Limit switch mounting bracket 4- and 4-B 0. 4-D Dog bracket U2- and U2-B ø20h9 ø 2-M6 depth ø20h9 ø M ø Limit switch mounting bracket * Split pin and plain washer is attached. Model no. pplicable clamp Weight (kg) 4-P and 4-B 0. L, BL axial direction foot bracket 28.3 Model no. pplicable clamp Weight (kg) 4-F 4- and 4-B 0.21 Material: ast iron * pin, split pin, spring pin and a plain washer is attached. Model no. pplicable clamp Weight (kg) 4-Y and U YB B and U2-B 0.37 ø80 ø H * pin, split pin, spring pin and a plain washer is attached. Model no. pplicable clamp Weight (kg) 4-Y and 4-B ø9 2-M6 depth H Material: Steel *4 hexagon socket head bolts and 4 conical spring washer are attached. 6 M ø H 86 M M6 depth ø20h M6 depth 16 4 depth 2 20 (ø length) (4) 2-ø3 17 ø ø ø25h9 ø 1 4 U2 -N U-N R2 RS P Spatter adherence prevention type G4 series ylinder switch 21

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