Clamp Cylinders
List
PictureRotary Clamp Cylinder MK
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?The allowable moment of inertia is 3 times higher.
(The same as the heavy-duty MK2 series)
?It is possible to mount small auto switches on 4 surfaces.
?Mounting dimensions are interchangeable with the MK series.
?Consolidated to the new MK series and renewed
Safety Instructions Actuators/Precautions Auto Switches/Precautions Model Selection/Technical Data Made to Order Common Specifications
Green Procurement (RoHS)
Green Procurement (RoHS)
| Type | Series | Action | Bore size (mm) |
|---|---|---|---|
| Standard | MK | Double acting | 12，16，20，25，32，40，50，63 |
Rotary Clamp Cylinder MK2T
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?The double guide type features improved non-rotating accuracy by using a guide roller in the rotating mechanism.
?Can be used as a spatter resistant cylinder for arc welding (-XC89/-XC91)
Safety Instructions Actuators/Precautions Auto Switches/Precautions
Model Selection/Technical Data Made to Order Common Specifications
Green Procurement (RoHS)
Model Selection/Technical Data Made to Order Common Specifications
Green Procurement (RoHS)
| Type | Series | Action | Bore size (mm) |
|---|---|---|---|
| Double guide type | MK2T | Double acting | 20，25，32，40，50，63 |
Clamp Cylinder CK□1
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?Weight: 7% reduction (1.96 kg → 1.82 kg)
?3 types of clevis widths: 12.5 mm, 16.5 mm, 19.5 mm
Possible to select depending on the application
?Mounting dimensions are interchangeable with the existing CK1 series
model.
?Switch mounting rod and piping port are mountable in three
orientations.
?Various types of auto switches can be mounted.
Magnetic field resistant auto switches, Standard auto switches
Safety Instructions Actuators/Precautions Auto Switches/Precautions
Model Selection/Technical Data Made to Order Common Specifications
Green Procurement (RoHS)
Model Selection/Technical Data Made to Order Common Specifications
Green Procurement (RoHS)
| Type | Series | Action | Clevis width (mm) | Bore size (mm) |
|---|---|---|---|---|
| Standard magnet type | CKG1□-Z1 | Double acting | 12.5，16.5，19.5 | 40，50，63 |
| Without magnet | CK1□-Z1 | Double acting | 12.5，16.5，19.5 | 40，50，63 |
| Strong magnet type | CKP1□-Z1 | Double acting | 12.5，16.5，19.5 | 40，50，63 |
Clamp Cylinder CK□1
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?Total tube length reduced by 7 mm (for CKP1□40)
?Easy fine speed adjustment with screw adjustment construction
?Speed controller valve has no projection from the tube’s external surface
?It is possible to mount magnetic field resistant auto switches from
3 directions.
D-P3DW type, D-P4DW type (CKG1), D-P79WSE type, D-P74L/Z type
?Can be used as a spatter resistant cylinder for arc welding (-XC88/-XC89/
-XC91) (CKG1 only)
? CK1□-Z Series was discontinued in February 2025.
Please select CK1□-Z1 Series instead. ?Click here for details.
Safety Instructions Actuators/Precautions Auto Switches/Precautions
Model Selection/Technical Data Made to Order Common Specifications
Green Procurement (RoHS)
Model Selection/Technical Data Made to Order Common Specifications
Green Procurement (RoHS)
| Type | Series | Action | Clevis width (mm) | Bore size (mm) |
|---|---|---|---|---|
| Standard | CK1 | Double acting, Single rod | 16.5，19.5 | 40，50，63 |
| Built-in standard magnet type （With magnetic field resistant auto switch） | CKG1 | Double acting, Single rod | 16.5，19.5 | 40，50，63 |
| Built-in strong magnet type （With magnetic field resistant auto switch） | CKP1 | Double acting, Single rod | 16.5，19.5 | 40，50，63 |
Clamp Cylinder with Lock CLK2
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?The clamp cylinder makes it possible to maintain a clamped or unclamped state even when the air supply pressure drops or residual pressure is released. (Single-directional lock)
?Increases operation efficiency by eliminating the overhang from the tube cover with built-in cushion valve and plug
Safety Instructions Actuators/Precautions Auto Switches/Precautions Model Selection/Technical Data Made to Order Common Specifications Green Procurement (RoHS)
| Type | Series | Action | Clevis width (mm) | Bore size (mm) |
|---|---|---|---|---|
| Built-in standard magnet | CLK2G | Double acting, Single rod | 12，16.5，19.5 | 32，40，50，63 |
| Built-in strong magnet | CLK2P | Double acting, Single rod | 16.5，19.5 | 40，50，63 |
Clamp Cylinder/Slim Type C（L）KG/C（L）KP-X2095
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??25 is available.
Weight: 380 g, Length: 186.7 mm
(?25-50 stroke without speed controller or auto switch)
?Weight reduced by up to 48%, total length reduced by 18%
Safety Instructions Actuators/Precautions
Auto Switches/Precautions Model Selection/Technical Data
Green Procurement (RoHS)
Auto Switches/Precautions Model Selection/Technical Data
Green Procurement (RoHS)
| Type | Series | Action | Clevis width (mm) | Bore size (mm) |
|---|---|---|---|---|
| Standard （Built-in standard magnet） | CKG-X2095 | Double acting, Single rod | 9, 12 | 25, 32, 40 |
| Standard （Built-in strong magnet） | CKP-X2095 | Double acting, Single rod | 9, 12 | 25, 32, 40 |
| With lock （Built-in standard magnet） | CLKG-X2095 | Double acting, Single rod | 9, 12 | 25, 32, 40 |
| With lock （Built-in strong magnet） | CLKP-X2095 | Double acting, Single rod | 9, 12 | 25, 32, 40 |
Pin Clamp Cylinder C（L）KQG/C（L）KQP
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?Simultaneous positioning and clamping
?Compatible with a broad range of workpiece configurations (55 types of guide pins)
?4 body types for a broad range of installation conditions
?The height of the clamping position can be selected according to the workpiece.
Safety Instructions Actuators/Precautions
Auto Switches/Precautions Model Selection/Technical Data
Green Procurement (RoHS)
Auto Switches/Precautions Model Selection/Technical Data
Green Procurement (RoHS)
| Type | Series | Guide pin shape | Bore size（mm） |
|---|---|---|---|
| Standard (Built-in standard magnet) | CKQG | Round Diamond | 50 |
| Standard (Built-in strong magnet) | CKQP | Round Diamond | 50 |
| With lock (Built-in standard magnet) | CLKQG | Round Diamond | 50 |
| With lock (Built-in strong magnet) | CLKQP | Round Diamond | 50 |
Pin Clamp Cylinder/High-Hardness Type Guide Pin C(L)KQ□D-X3256
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?30% increase in guide pin material hardness
?A high-hardness guide pin ideal for dealing with high-strength material workpieces
?The specifications, mounting, and external dimensions are interchangeable with the existing model (C(L)KQ□50).
?Interchangeable with guide pins of the existing model
Safety Instructions Actuators/Precautions
Auto Switches/Precautions Model Selection/Technical Data
Green Procurement (RoHS)
Auto Switches/Precautions Model Selection/Technical Data
Green Procurement (RoHS)
| Type | Series | Guide pin shape | Bore size（mm） |
|---|---|---|---|
| Standard (Built-in standard magnet) | CKQGD□50□-X3256 | Round | 50 |
| Standard (Built-in strong magnet) | CKQPD□50□-X3256 | Round | 50 |
| With lock (Built-in standard magnet) | CLKQGD□50□-X3256 | Round | 50 |
| With lock (Built-in strong magnet) | CLKQPD□50□-X3256 | Round | 50 |
Pin Clamp Cylinder/Compact Type C（L）KQG32-X3036
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?Lightweight: Weight: 41% reduction(900 g→530 g)
?Compact
Overall length: 41.5 mm shorter(183 mm→141.5 mm)
Body width: 4 mm shorter(50 mm→46 mm)
?Lock mechanism to prevent the dropping of workpieces during emergency stops
?Guide pin shapes for workpieces with ?8 to ?20 hole diameters
?Easy arm replacement
Safety Instructions Actuators/Precautions Auto Switches/Precautions
Model Selection/Technical Data Green Procurement (RoHS)
Model Selection/Technical Data Green Procurement (RoHS)
| Type | Series | Guide pin shape | Bore size (mm) |
|---|---|---|---|
| Compact type Without lock | CKQG32-X3036 | Round type Diamond type | 32 |
| Compact type With lock | CLKQG32-X3036 | Round type Diamond type | 32 |
Pin Clamp Cylinder Lateral Compact Type C(L)KQ32-X3445
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?Lateral Compact Type
?Compact: Overall length: 94 mm shorter (183mm→89mm)?
?Lightweight: Weight: 38% reduction (900g→560g)?
? Compared with the existing product CKQG32-X2081, LOW type, without
lock
?Lock mechanism to prevent the dropping of workpieces during
emergency stops
?Various clamp arm positions and port positions are available.
?Mountable on 2 surfaces
Safety Instructions Actuators/Precautions Auto Switches/Precautions
Model Selection/Technical Data Green Procurement (RoHS)
Model Selection/Technical Data Green Procurement (RoHS)
| Type | Series | Guide pin shape | Bore size（mm） |
|---|---|---|---|
| Lateral Compact Type Without lock | CKQ32-X3445 | Round type Diamond type | 32 |
| Lateral Compact Type With lock | CLKQ32-X3445 | Round type Diamond type | 32 |
Pin Clamp Cylinder C（L）KQG32/C（L）KU32
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?2 types of clamping heights can be selected: 30 mm, 100 mm
?Plate cylinder type: Width 29 mm
?All types come equipped with a lock.
?Plate cylinder type with small auto switch
?Newly added guide pins and a diamond shape option (Available for ?10 or more) for workpieces with ?9, ?11, and ?13 hole diameters
∗ The C(L)KU32-X2091/X2092 series has been discontinued in June 2017.
Please select the C(L)KU32-X2321/X2322 series.
Safety Instructions Actuators/Precautions
Auto Switches/Precautions Model Selection/Technical Data
Green Procurement (RoHS)
Auto Switches/Precautions Model Selection/Technical Data
Green Procurement (RoHS)
| Type | Series | Guide pin shape | Bore size (mm) |
|---|---|---|---|
| Compact cylinder Magnetic field resistant auto switch mounting type | CKQG32-X2081/X2082 | Round Diamond | 32 |
| Compact cylinder with lock Magnetic field resistant auto switch mounting type | CLKQG32-X2081/X2082 | Round Diamond | 32 |
| Plate cylinder Magnetic field resistant auto switch mounting type | CKU32-X2091/X2092 | Round Diamond | 32 |
| Plate cylinder with lock Magnetic field resistant auto switch mounting type | CLKU32-X2091/X2092 | Round Diamond | 32 |
| Plate cylinder Magnetic field resistant auto switch Small auto switch mounting type | CKU32-X2321/X2322 | Round Diamond | 32 |
| Plate cylinder with lock Magnetic field resistant auto switch Small auto switch mounting type | CLKU32-X2321/X2322 | Round Diamond | 32 |
Pin Plate Cylinder C（L）KU32-X2359A
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?Reduction of spare parts, short lead times, and a drastic reduction of the need for special orders
?Guide pin is separated from the reference support block.
?The reference support block can be machined by the customer.
(The block can be changed to any desired shape.)
Safety Instructions Actuators/Precautions
Auto Switches/Precautions Selection/Technical Dat
Green Procurement (RoHS)
Auto Switches/Precautions Selection/Technical Dat
Green Procurement (RoHS)
| Type | Series | Guide pin shape | Bore size（mm） |
|---|---|---|---|
| Pin plate cylinder Magnetic field resistant auto switch mounting type | CKU32-X2359A | Round Diamond | 32 |
| Pin plate cylinder with lock Magnetic field resistant auto switch mounting type | CLKU32-X2359A | Round Diamond | 32 |
Micro Clamp Cylinder CKZM16-X2800/X2900
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?Compact: Width 20 mm, Lightweight: 250 g
?Maximum clamping force: 200 N, Maximum holding force: 300 N
?Flat clamping characteristics
Outputs constant clamping force for workpiece thicknesses up to 3.5 mm
?Reduction of design/assembly labor by unitization
Arm assembly and mounting assembly have been added to the clamp cylinder.
Safety Instructions Actuators/Precautions Auto Switches/Precautions
Features/Variations Green Procurement (RoHS)
Features/Variations Green Procurement (RoHS)
| Type | Series | Action | Arm opening angle | Bore size (mm) |
|---|---|---|---|---|
| Base type | CKZM16-X2800 | Double acting | 68o | 16 |
| Tandem type | CKZM16-X2900 | Double acting | 68o | 16 |
Power Clamp Cylinder/Compact Type
CKZT-X2797, X3064/X2798□, X3174□/-X3232□, -X3229□
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?Lightweight Weight : 580 g (?25, Rubber cover)
?Compact Width : 34 mm, Height : 192.4 mm (?25, Arm opening angle: 90°, Rubber cover)
?Clamping force : 1100 N (?32, Arm length : 50 mm, 0.5 MPa pressure)
?Force amplification with a toggle mechanism and lock function
?Spatter-proof construction
?Equipped with a proximity switch that can be used in welding magnetic fields
?A model with a manually operated handle (lock specification) is available.
?Selectable rubber or metal cover
| Series | Arm opening angle | Switch | Bore size (mm) |
|---|---|---|---|
| CKZT-X2797 (Rubber cover) CKZT-X3064 (Metal cover) Base type | 90o，105o | SENSTRONIC | 25, 32 |
| CKZT-X2798□ (Rubber cover) CKZT-X3174 (Metal cover) With manually operated handle | 90o，105o | SENSTRONIC | 25, 32 |
Power Clamp Cylinder CKZT40
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?Lightweight, Compact
Weight: 1.6 kg
Width: 54 mm, Height: 265.9 mm
?High clamping force
Clamping force: 1200 N (Arm length: 100 mm, 0.5 MPa pressure)
?Force amplification with a toggle mechanism and lock function
?Spatter-proof construction
?Equipped with a proximity switch that can be used in welding magnetic fields
?A model with a manually operated handle (lock specification) is available.
| Series | Arm opening angle | Switch | Bore size (mm) |
|---|---|---|---|
| CKZT | 30o, 45o, 60o, 75o, 90o 105o, 120o, 135o | TURCK/P＆F | 40 |
Power Clamp Cylinder CKZ5T
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?A new structure has achieved downsizing.
Overall length reduced by 49 mm max.
Depth reduced by 17.3 mm max. (Interchangeable with existing product
CKZ3T in terms of installation)
?Weight reduced by up to 23%
Aluminum body with greatly reduced weight
?High clamping force 4000 N (?63, Arm length: 100 mm, 0.5 MPa)
?Manual lock release operability has been improved.
?Spatter-proof construction
Fully enclosed structure by means of an aluminum body
| Series | Arm opening angle | Switch | Bore size (mm) |
|---|---|---|---|
| CKZ5T | 15o，30o，45o，60o，75o，90o，105o，120o，135o | TURCK/P&F | 50，63 |
Power Clamp Cylinder CKZ3T-X2734/CKZ3T-X2568□
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?Simple switch adjustment greatly reduces work-hours
Switch can be adjusted easily when changing the arm opening angle.
?With metal switch cassette cover
?Weight reduced by up to 39%
?High clamping force: 4000 N
?Spatter proof construction
?Select from 2 types of top cover
?A model with a manually operated handle (lock specification) is available.
| Series | Arm opening angle | Switch | Bore size (mm) |
|---|---|---|---|
| CKZ3T-X2734 | 15o, 30o, 45o, 60o, 75o, 90o, 105o, 120o, 135o | TURCK/P&F | 50，63 |
| CKZ3T-X25688m (With manually operated handle) | 15o，30o，45o， 60o，75o，90o，105o，120o | TURCK/P&F | 50，63 |
Power Clamp Cylinder CKZT80
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?High clamping force: 8800 N (Arm length: 100 mm, 0.5 MPa pressure)
?Force amplification with a toggle mechanism and lock function
?Spatter-proof construction
?Equipped with a proximity switch that can be used in welding magnetic fields
?A model with a manually operated handle (lock specification) is available.
| Series | Arm opening angle | Switch | Bore size (mm) |
|---|---|---|---|
| CKZT | 30o, 45o, 60o, 75o, 90o 105o, 120o, 135o | TURCK/P＆F | 80 |
NAAMS Standards Compliant Power Clamp Cylinder CKZ5N
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?A new structure has achieved downsizing.
Overall length reduced by 49 mm max.
Depth reduced by 17.3 mm max. (Interchangeable with existing product
CKZ3N in terms of installation)
?Weight reduced by up to 27%
Aluminum body with greatly reduced weight
?High clamping force 4000 N (?63, Arm length: 100 mm, 0.5 MPa)
?Manual lock release operability has been improved.
?Spatter-proof construction
Fully enclosed structure by means of an aluminum body
| Series | Arm opening angle | Switch | Bore size (mm) |
|---|---|---|---|
| CKZ5N | 15o，30o，45o，60o，75o，90o，105o，120o，135o | TURCK/P&F | 50，63 |
NAAMS Standards Compliant Power Clamp Cylinder
CKZ3N-X2742A/X2568□
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?Weight reduced by up to 38%
Aluminum body with greatly reduced weight
Suitable for robot material handling
?Simple switch adjustment greatly reduces work hours
Switch can be adjusted easily when changing the arm opening angle.
?High clamping force: 4000 N
?Metal switch cassette cover (Option)
Protects switch cassette from unexpected impact
?A model with a manually operated handle (lock specification) is available.
| Series | Arm opening angle | Switch | Bore size (mm) |
|---|---|---|---|
| CKZ3N-X2742A (Base type) | 15o，30o，45o， 60o，75o，90o，105o，120o，135o | TURCK/P&F | 50，63 |
| CKZ3N-X2568□ (With manually operated handle) | 15o，30o，45o， 60o，75o，90o，105o，120o | TURCK/P&F | 50，63 |
Power Clamp Cylinder CKZT
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?3 types of arm variations for each size
?Spatter resistant and water resistant structure
* Power clamp cylinders (?40, ?80) are now available with a manual handle lock.
For details, refer to the “CKZT40” and “CKZT80” series.
| Series | Arm opening angle | Switch | Bore size (mm) |
|---|---|---|---|
| CKZT | 30o, 45o, 60o, 75o, 90o 105o, 120o, 135o | TURCK/P＆F | 40, 50, 63, 80 |
Power Clamp Cylinder CKZ2N
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?Complies with the new NAAMS Standards
(North America Automotive Metric Standard)
?138 types of arm variations
?Spatter resistant and water resistant structure
| Series | Arm opening angle | Switch | Bore size (mm) |
|---|---|---|---|
| CKZ2N | 30o, 45o, 60o, 75o, 90o 105o, 120o, 135o | TURCK/P＆F | 50, 63, 80 |
Slim-line Power Clamp Cylinder CKZ2N-X2346
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?The distance accuracy from the reference hole to the lower surface of the clamp arm is ±0.1 mm.
?Easy setup with a scale
The guide of the appropriate position can be checked visually when adjusting the shim.
?Reduced width
Easy torch entry for spot welding, arc welding, etc.
Safety Instructions Actuators/Precautions Auto Switches/Precautions
Introduction of Arc Welding Process Equipment Green Procurement (RoHS)
Introduction of Arc Welding Process Equipment Green Procurement (RoHS)
| Series | Arm opening angle | Bore size (mm) |
|---|---|---|
| CKZ2N-X2346 | 30o, 45o, 60o, 75o, 90o 105o, 120o, 135o | 50, 63, 80 |
Frame Clamp Cylinder WRF100
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?High output: 20,000 N (at 0.5 MPa)
Safety Instructions Actuators/Precautions Introduction of Arc Welding Process Equipment
Green Procurement (RoHS)
Green Procurement (RoHS)
| Series | Bore size (mm) | Stroke (mm) |
|---|---|---|
| WRF100 | 100 | 48 |
Frame Clamp Cylinder/Stable Clamp Force Type WRF100-X2814, -X2808
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?Allows for even and stable clamping
Max. clamping force: 18,000 N or more (Operating pressure: At 0.5 MPa)
Stable clamping output
?Select from 2 clamping positions.
Centering WRF100-X2814
Side positioning WRF100-X2808
Safety Instructions Actuators/Precautions Introduction of Arc Welding Process Equipment
Green Procurement (RoHS)
Green Procurement (RoHS)
| Series | Bore size (mm) | Stroke (mm) |
|---|---|---|
| WRF100-X2814 (Centering) WRF100-X2808 (Side positioning) | 100 | 82.5 |
Pallet Lock Cylinder W-R1/W-R3
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?Centering applied to correct positional deviation of up to ±50 mm
?Through the toggle mechanism, max. clamping force of 4430 N
?Arm opening angle: Approx. 70°
?The integration of the clamping unit and cylinder unit reduces design and assembly labor.
| Series | Mass of transferred object | Clamping force [N] | Bore size (mm) |
|---|---|---|---|
| W-R1 | 1000 kg or less | 4430 | 100 |
| W-R3 | 3000 kg or less | 4070 | 100 |
Other Clamp Cylinders
-
? The CKGV series was discontinued in January 2021.
Please select the CKZT series.
| Description | Series |
|---|---|
| Plate Clamp Cylinder | M(D)UKA |
| Clamp Cylinder | CKGV |
| Pin Clamp Cylinder (Compact body type) | CKU |
