31

Please read precautions for "Light weight clamp cylinder CAC-N32/40 series, Light weight position locking clamp cylinder UCAC-N32/40 series (catalog No.CC-959A) before starting use.

Light weight position locking clamp cylinder

UCAC-N32/N40 Series zBore size: ø32, ø40

JIS symbol

SpecificationsDescriptions UCAC-N32 UCAC-N40Bore size mm ø32 ø40

Actuation Double acting

Max. working pressure MPa 1.0 0.7

Min. working pressure MPa 0.25

Proof pressure MPa 1.6 1.05

Ambient temperature °C 5 to 60

Port size Rc1/8

Working piston speed mm/s 50 to 500 50 to 400

Cushion Rubber cushion

Lubrication Not required (when lubricating, use turbine oil ISO VS32.)

Mounting style Clevis

Position locking mechanism Forward lock or backward lock

Holding force N 631

Stroke lengthBore size (mm) Standard stroke length (mm) Max. stroke length (mm) Min. stroke length (mm) Min. stroke length with switch (mm)

ø3250, 75, 100, 125, 150 150 5 10

ø40

CA

C4

UC

AC

2C

AC

-NU

CA

C-N

RC

C2

RC

SP

CC

Spatter adherence prevention type G

4 seriesC

ylinder switch

32

UCAC-N32/N40 Series

Cylinder weight (with rod eye/clevis)

Bore size (mm) Product weight per stroke length = 0 mm

Additional weight per stroke length = 100 mm

Weight per one switch

Switch rail + band weight (per one switch)

ø32Forward lock: F 0.71

0.15Refer to the weight in switch specifications. 0.009

Backward lock: B 0.65

ø40Forward lock: F 0.78

0.17Backward lock: B 0.72

(Example) UCAC-N32-50-B-TOH-D

Production weight per stroke length = 0 mm (backward movement lock: B) 0.65 kg Additional weight when stroke length = 50 mm 0.15×50/100=0.075 kg Weight of 2 T0H switch 0.018×2=0.036 kg Switch rail + 2 bands weight 0.009×2=0.018 kg Product weight 0.65+0.075+0.036+0.018=0.779 kg

(Unit: kg)

Descriptions Proximity 2 wire typeT2YD

Applications Programmable controller dedicatedIndicator light Red/Green LED ON lighting Load voltage 24VDC±10%Load current 5 to 20 mA DCInternal voltage drop 6V or lessLeakage current 1.0 mA or lessOutput delay time (Note: 1)

(ON delay, OFF delay) 30 to 60 mS

Lead wire length (Note 2,3) Oil resistant vinyl cabtire cableø6, 0.5 mm2×2 conductor (standard 1 m)

Insulation resistance 100MΩand over with 500 VDC megger Withstand voltage No failure impressed at 1000 VAC for one minuteShock resistance 980 m/s2

Ambient temperature -10 to +60°CDegree of protection JISC0920 (water proof type), IEC standards IP67, oil resistantWeight g 1 m: 61 3 m: 166 5 m: 272

●Strong magnetic field proof

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.C. magnetic field.

Switch specifications

DescriptionsProximity 2 wire Proximity 3 wire Reed 2 wire

T1H/T1V T2H/T2V T2YH/T2YV T3H/T3V T3PH/T3PV

(Custom order)T3YH/T3YV T0H/T0V T5H/T5V T8H/T8V

ApplicationsProgrammable

controller relay and small solenoid valve

Programmable controller Programmable controller and relay

Programmable controller and

relay

Programmable controller, relay, IC

circuit (without indicator light), serial connection

Programmable controller and relay

Output method - NPN output PNP output NPN output -

Power supply voltage

- 10 to 28 VDC -

Load voltage

85 to 265 VAC 10 to 30 VDC 30 VDC or less 12/24 VDC 110 VAC 5/12/24 VDC 110 VAC 12/24 VDC 110 VAC 220 VAC

Load current 5 to 100 mA 5 to 20 mA (Note 1) 100 mA or less 50 mA or less 5 to 50 mA 7 to 20 mA 50 mA or less 20 mA or less 5 to 50 mA 7 to 20 mA 7 to 10 mA

Indicator light

LED(Lighting/ON)

LED(ON lighting)

Red/greenLED

(Lighting/ON)

LED(Lighting/ON)

GreenLED

(Lighting/ON)

Red/green LED Diode

(Lighting/ON)

LED(Lighting/ON)

Without indicator light

LED(Lighting/ON)

Leakage current

1 mA or less with 100 VAC2 mA or less with 200 VAC

1 mA or less 10μA or less 0 mA

Weight g1 m: 333 m: 87

5 m: 142

1 m: 183 m: 495 m: 80

1 m: 333 m: 875 m: 142

1 m: 183 m: 495 m: 80

1 m: 333 m: 87

5 m: 1421 m: 18 3 m: 49 5 m: 80

1 m: 333 m: 87

5 m: 142

●1 color/2 color indicator

Note 1: Maximum load current above: 20 mA is the value at 25°C. When ambient temperature around a switch is higher than 25°C, the valve is lower than 20 mA. (5 to 10 mA when 60°C)

Note 2: The T0/T5 switch can be used with 220 VAC. Contact CKD for working conditions.

33

UCAC-N32/40 SeriesHow to order

How to order

<Example of model number>UCAC-N32-50-B-T0H-D-YModel: Position locking clamp cylinder, double actingA Bore size : ø32 mmB Stroke length : 50 mmC Lock direction : Backward lockD Switch model no. : Reed switch T0H, lead wire length 1 mE Switch quantity : TwoF Accessory : Rod clevis

Without switch

With switch

UCAC N32 YB50

UCAC N32 YT0H DB50

Symbol Descriptions

A Bore size (mm)N32 ø32N40 ø40

B Stroke length (mm)50 5075 75

100 100125 125150 150

D Switch model no.Lead wire

AxialLead wire

Radial ContactVoltage

Indication Lead wireAC DC

T0H* T0V*Reed

1 color indicator type2 wireT5H* T5V* Without indicator light

T8H* T8V* 1 color indicator typeT1H* T1V*

Proximity

1 color indicator type2 wire

T2H* T2V*T3H* T3V* 3 wire

T3PH* T3PV* 1 color indicator type (custom order) 3 wireT2YH* T2YV*

2 color indicator type2 wire

T3YH* T3YV* 3 wireT2YD* - Strong magnetic field

proof switch 2 wireT2YDT* -T2JH* T2JV* Off-delay type 2 wire

E Switch quantityR 1 on rod endH 1 on head endD Two

*Lead wire length (m)Blank 1 (standard)

3 3 (option)5 5 (option)

F AccessoryY Rod clevis (pin, split pin or plain washer attached)

B Stroke length

A Bore size

C Lock direction

D Switch model no.* indicates lead wire length.

E Switch quantity

F Accessory Note 1

Note on model no. selectionNote 1: A pin, a split pin or plain washer is included

with Y.

C Lock direction and by-pass tube positionF Forward lockB Backward lock

CA

C4

UC

AC

2C

AC

-NU

CA

C-N

RC

C2

RC

SP

CC

Spatter adherence prevention type G

4 seriesC

ylinder switch

34

UCAC-N32/N40 Series

How to order switch

A) Switch body + mounting bracket B) Only switch body

Switch model no.(Item D previous page)

Bore size(Item A previous page)

Switch model no.(Item D previous page)

CMK2 T0H 32 SW T0H3

C) Mounting bracket

Bore size(Item A previous page)

CMK2 32T

35

UCAC-N32/40 SeriesInternal structure and parts list

Note: Cannot be disassembled due to caulking sturucture. And do not disassemble to avoid the decreasing of holding force either.

Cylinder part and CAC-N32/40 are the same. Refer to page 29.

Internal structure and parts list

No. Parts name Material Remarks No. Parts name Material Remarks1 Scraper Nitrile rubber 10 Lock rod packing seal Nitrile rubber2 Rod cover Aluminum alloy die-casting Alumite 11 Intermediate guard Aluminum alloy Alumite3 Metal Copper 12 Pan head sems screw with cross-head socket Carbon steel Trivalent chromate4 Hexagon socket head cap bolt Alloy steel 13 Bush for clevis Dry bearing5 Spring Steel Blackening 14 Metal Copper6 Lock plate Cast iron 15 Metal scraper Copper alloy7 Dust cover Stainless steel 16 Gasket Nitrile rubber8 Release piston Aluminum alloy Alumite 17 By-pass tube9 Lock piston packing seal Nitrile rubber 18 Push-in joint

With backward lock (UCAC-N32/N40-B)

12 4

ø50

1 2 3 5 6 7 8 9 10 11 16

141315

With forward lock (UCAC-N32/N40-F)

12 4

ø50

1 2 3 17 5 9 7 8 6 10 11 18

14 13 15

CA

C4

UC

AC

2C

AC

-NU

CA

C-N

RC

C2

RC

SP

CC

Spatter adherence prevention type G

4 seriesC

ylinder switch

36

UCAC-N32/N40 Series

Dimensions

SymbolC E L LL X P1 P2 P θ RD HDBore size

ø32 44 36 124 136 191 25 29 15° 8.5 7.5ø40 49 45 128 140 195 29 33 12° 10.5 9.5

Without rod eye/clevis

With rod clevis (Y)

27

12

ø8.5

2-side width 10

M10 × 1.25

13

63

7.5

• With forward lock (UCAC-N32/N40-F)

• With backward lock (UCAC-N32/N40-B)

40

4626

(P1) (P2)

48

12 16

55

26

36

(C)

38

2612 +0.2

0

(P θ)

ø50

12 +0.2 0

10 (Pin diameter)-0.013-0.035

10(Pin diameter)

-0.013-0.035

X + stroke length

L + stroke length

LL + stroke lengthø1

2

24

2-C4

19

Rc1/8(PUSH side)

Rc1/8(PULL side)

16 16

30.5 30.5

8 8

RD HD

48

øE

40

4626

(P1) (P2)

48

12 16

55

36

2638

2612 +0.2

0

(P θ)

ø50

12 +0.2 0

10 (Pin diameter)-0.013-0.035

10(Pin diameter)

-0.013-0.035

X + stroke length

L + stroke length

LL + stroke length

ø12

24

2-C4

19 Rc1/8(PUSH side)

Rc1/8(PULL side)

16 16

30.5 30.5

8 8

RD HD

48

26

øE

37

CAC-N32/N40·UCAC-N32/N40 SeriesAccessory dimensions

Model no. Applicable clamp Weight (kg)CAC-N-Y CAC-N, UCAC-N 0.15

*Clevis pin, split pin, spring pin and plain washer is attached.

Model no. Applicable clamp Weight (kg)CAC-N-P CAC-N, UCAC-N 0.02

*Split pin and plain washer is attached.

2612 +0.2

0

24

M10 × 1.25

ø2.5(single penetrating to M10)

ø12H9

4836

16157

2-C4

ø10H10

ø10

-0.0

13-0

.035

40

33

2-ø2.62-C1.5

Accessory dimensions

Rod clevis (Y) material: Steel Clevis pin material: Steel

CA

C4

UC

AC

2C

AC

-NU

CA

C-N

RC

C2

RC

SP

CC

Spatter adherence prevention type G

4 seriesC

ylinder switch