MK-Z Rotary Clamp Cylinder, Standard w / Auto Switch Mounting Grooves (Part Numbers - CAD Download)

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Rotary Clamp Cylinder, Standard Type MK Series with 3 times the allowable moment of inertia.
[Features]
· Auto switches can be mounted on any of the 4 surfaces to suit the installation conditions.
· Designed so that the auto switches do not project out.
· 2-color indicator solid state auto switch.
· Expanded standard stroke range.
· Overall length is shortened.
· Strong magnetic field resistant auto switch can be used.
· 2 types of clamping rotary direction available.

(i)Remark

Refer to the catalog for details on product specifications.
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Rotary Clamp Cylinder, Standard Type, MK Series Details

Rotary Clamp Cylinder, Standard Type, MK Series: product images

Rotary Clamp Cylinder, Standard Type, MK Series Specifications

Bore size (mm)	12	16	20	25	32	40	50	63
Action	Double acting type
Rotary angle ^{Note 1)}	90° ±10°
Rotary direction ^{Note 2)}	Left, right
Rotary stroke (mm)	7.5		9.5		15		19
Clamp stroke (mm)	10, 20, 30				10, 20, 30, 50
Theoretical clamping force (N) ^{Note 3)}	40	75	100	185	300	525	825	1,400
Applicable fluids	Air
Proof pressure	1.5 MPa
Operating pressure range	0.1 to 1 MPa							0.1 to 0.6 MPa ^{Note 4)}
Ambient and fluid temperature	Without auto switch: -10 to 70°C (no freezing) With auto switch: -10 to 60°C (no freezing)
Lubrication	Non-lube
Piping port size	M5 × 0.8				Rc 1/8, NPT1/8 G1/8		Rc1/4, NPT1/4 G1/4
Mounting	Through-hole / Both ends tapped common, head flange
Cushion	Rubber bumper
Stroke length tolerance	+0.6 -0.4
Piston speed ^{Note 5)}	50 to 200 mm/s
Non-rotating accuracy (clamp part) ^{Note 1)}	±1.4°	±1.2°			±0.9°		±0.7°

*Note 1) Refer to the rotary angle diagram.
*Note 2) Direction of rotation viewed from the rod end when the piston rod is retracted.
*Note 3) Indicates the clamping force at a pressure of 0.5 MPa.
*Note 4) When using within a pressure range from 0.61 to 1 MPa, use the -X2071.
*Note 5) Be sure to connect a speed controller to the cylinder, and adjust the cylinder speed so that it is within the range of 50 to 200 mm/s. Make sure the valve is in the fully closed position and then gradually open the valve to adjust the speed of the speed controller.

Rotary angle diagram

Model Number Notation

Model number example

Individual Made-to-Order Specifications

Indicator symbol	Specifications/contents
-X2071	Maximum operating pressure: 1.0 MPa specification
-X2094	Overall length is the same as for the MK2 Series
-X2172	Head side with spigot
-X2177	Head flange dimensions are equivalent to the dimensions of the pre-existing MK, MK2 Series
-X2997	Rotary angle: 60° specification

Made to order specifications

Indicator symbol	Specifications/contents
-XB6	Heat-resistant cylinder (-10 to 150°C) without auto switch only ^{Note 1)}
-XC22	Seal type: fluororubber ^{Note 2)}

*Note 1) Except ø12 (diameter 12 mm), ø16 (diameter 16 mm).
*Note 2) The damper is a standard product.

Structural Drawings

Rotary Clamp Cylinder, Standard Type, MK Series: structural drawings

Component Parts

Number	Part name	Materials	Additional notes
1	Cylinder tube	Aluminum alloy	Hard anodized
2	Rod cover	Aluminum alloy	Hard anodized
3	Piston	Aluminum alloy	-
4	Magnet holder	Aluminum alloy	-
5	Piston rod	Stainless steel	ø12 to 25 (diameter 12 to 25 mm), nitriding
5	Piston rod	Carbon steel	ø32 to 63 (diameter 32 to 63 mm) heat treated, nickel plated
6	Bushing	Copper bearing material	Use only ø32 to 63 (diameter 32 to 63 mm)
7	Stop ring	Stainless steel	Use only ø20 to 32 (diameter 20 to 32 mm)
8	Round type R retaining ring	Carbon tool steel	Use only ø12 (diameter 12 mm), ø16 (diameter 16 mm)
9	Type C retaining ring	Carbon tool steel	Use only ø40 to 63 (diameter 40 to 63 mm)
10	Hex socket head set screw	Chrome molybdenum steel	Sharp end section 90°
11	Guide pin	Stainless steel	Nitriding
12	O-ring	NBR	-
13	Round type R retaining ring	Carbon tool steel	Except ø12 (diameter 12 mm), ø16 (diameter 16 mm)
14	Coil scraper	Phosphor bronze	Except ø12 (diameter 12 mm), ø16 (diameter 16 mm)
15	Scraper presser	Stainless steel	Except ø12 (diameter 12 mm), ø16 (diameter 16 mm)
16	Head cover	Rolled steel	Electroless nickel plated
17	Type C retaining ring	Carbon tool steel	Use only ø20 to 32 (diameter 20 to 32 mm)

Component Parts

Number	Part name	Materials	Additional notes
18	Bumper	Urethane	-
19	Bumper B	Urethane	Use only ø12 (diameter 12 mm), ø16 (diameter 16 mm)
20	Magnet	-	-
21	Wear ring	Resin	Except ø12 (diameter 12 mm), ø16 (diameter 16 mm)
22	Rod seal	NBR	-
23	Piston seal	NBR	-
24	Gasket	NBR	-
25	O-ring	NBR	Use only ø20 to 32 (diameter 20 to 32 mm)
26	Arm	Rolled steel	-
27	Hex socket head cap screw	Chrome molybdenum steel	-
28	Spring washer	Hard steel	-
29	Clamp bolt	Chrome molybdenum steel	-
30	Hex nut	Rolled steel	-
31	Flange	Rolled steel	Rod flange is not compatible with the head flange
32	Hex socket head cap screw	Chrome molybdenum steel	Quantity	ø12 (diameter 12 mm), ø16 (diameter 16 mm), ø32 to 40 (diameter 32 to 40 mm): 4 pcs.
32	Hex socket head cap screw	Chrome molybdenum steel	Quantity	ø20 (diameter 20 mm), ø25 (diameter 25 mm): 2 pcs.

Replacement Parts / Seal Kit

Bore size (mm)	ø12 (diameter 12 mm)	ø16 (diameter 16 mm)	ø20 (diameter 20 mm)	ø25 (diameter 25 mm)	ø32 (diameter 32 mm)	ø40 (diameter 40 mm)	ø50 (diameter 50 mm)	ø63 (diameter 63 mm)
Order number	CQSB12-PS	CQSB16-PS	MK20Z-PS	MK25Z-PS	MK32Z-PS	MK2T40-PS	MK2T50-PS	MK63Z-PS
Contents	Set of above numbers (22), (23), (24)		Set of above numbers (14), (22), (23), (24)

*The seal kit is 1 set of the numbers indicated in the table. Order the seal kit based on the order numbers for each tube bore size.
*The seal kit does not include a grease pack, so please order a grease pack separately.　Grease pack part number: GR-S-010 (10 g)

Replacement Parts / Guide Pin Kit

Bore size (mm)	ø12 (diameter 12 mm)	ø16 (diameter 16 mm)	ø20 (diameter 20 mm)	ø25 (diameter 25 mm)	ø32 (diameter 32 mm)	ø40 (diameter 40 mm)	ø50 (diameter 50 mm)	ø63 (diameter 63 mm)
Order number	MK12Z-GS	MK16Z-GS	MK20Z-GS	MK25Z-GS	MK32Z-GS	MK40Z-GS	MK50Z-GS	MK63Z-GS
Contents	A set of (10), (11), (12) listed above

*The guide pin kit is 1 set of the numbers indicated in the table. Order the seal kit based on the order numbers for each tube bore size.
*Refer to the manufacturer's operating manual for the replacement procedure for the replacement parts and seal and guide pin kits.

Rotary Clamp Cylinder, Standard Type, MK Series Dimensions

(Unit: mm)

Through hole / Both ends tapped common (basic type): dimensional drawing

Model	A	B	C	D	E	F	H	øYh9
MKB12-Z	25	32	15.5	5	M3 × 0.5	5.5	6	11 (-0.043 to 0)
MKB16-Z	29	38	20	7	M5 × 0.8	6.5	8	14 (-0.043 to 0)

Model	Rod state	Clamp stroke
		10 mm		20 mm		30 mm
		Q	R	Q	R	Q	R
MKB12-Z	Retracted	68	45.5	88	55.5	108	65.5
MKB12-Z	Extended	85.5	45.5	115.5	55.5	145.5	65.5
MKB16-Z	Retracted	68	45.5	88	55.5	108	65.5
MKB16-Z	Extended	85.5	45.5	115.5	55.5	145.5	65.5

*Note) The above figure is with the auto switch D-M9□ mounted.

Data to be displayed: 30; 45; 60

Part Number
MKG20-20LZ
MKG20-30LNZ
MKG20-30LZ
MKG25-10LNZ
MKG25-10LZ
MKG25-20LNZ
MKG25-20LZ
MKG25-20LZ-M9BL
MKG25-20LZ-M9BWL
MKG25-30LNZ
MKG25-30LZ
MKG32-10LNZ
MKG32-10LZ
MKG32-10LZ-M9BL
MKG32-10LZ-X2177
MKG32-20LNZ
MKG32-20LNZ-M9BW
MKG32-20LZ
MKG32-20LZ-M9BL
MKG32-30LNZ
MKG32-30LZ
MKG32-30LZ-M9BL
MKG32-50LNZ
MKG32-50LZ
MKG32TF-10LNZ
MKG32TF-10LZ
MKG32TF-20LNZ
MKG32TF-20LZ
MKG32TF-30LNZ
MKG32TF-30LZ
MKG32TF-50LNZ
MKG32TF-50LZ
MKG32TN-10LZ
MKG32TN-20LNZ
MKG32TN-20LNZ-M9BW
MKG32TN-20LZ
MKG32TN-50LNZ
MKG40-10LNZ
MKG40-10LZ
MKG40-10LZ-M9BAL
MKG40-10LZ-M9P
MKG40-20LNZ
MKG40-20LNZ-M9B
MKG40-20LZ
MKG40-30LNZ
MKG40-30LZ
MKG40-30LZ-A93L
MKG40-30LZ-M9P
MKG40-30LZ-M9PW
MKG40-50LNZ
MKG40-50LZ
MKG40TF-10LZ
MKG40TF-20LZ
MKG40TF-30LNZ
MKG40TF-30LZ
MKG40TF-30LZ-A93L
MKG40TF-50LZ
MKG40TN-50LNZ
MKG50-10LNZ
MKG50-10LNZ-M9B

Standard Unit Price	Minimum order quantity	Standard Shipping Days ?	Cylinder Diameter (Ø)	Stroke (mm)	Rod Tip Shape	Support Type	Body options	Max. Pressure (MPa)	Clamping Force (kN)	Rotating Direction	Auto Switch	Lead Wire Length (m)	Number of Switches	Port Screw Type	Made to order specifications
204.90 €	1	26 Days	20	20	Female Thread	Head side flange	No (Standard)	1	0.101	Left Hand	Without switch	-	-	M thread	None
243.97 €	1	26 Days	20	30	[Others] Others	Head side flange	With Arm	1	0.101	Left Hand	Without switch	-	-	M thread	None
209.24 €	1	26 Days	20	30	Female Thread	Head side flange	No (Standard)	1	0.101	Left Hand	Without switch	-	-	M thread	None
245.02 €	1	26 Days	25	10	[Others] Others	Head side flange	With Arm	1	0.189	Left Hand	Without switch	-	-	M thread	None
210.27 €	1	26 Days	25	10	Female Thread	Head side flange	No (Standard)	1	0.189	Left Hand	Without switch	-	-	M thread	None
249.35 €	1	26 Days	25	20	[Others] Others	Head side flange	With Arm	1	0.189	Left Hand	Without switch	-	-	M thread	None
214.61 €	1	26 Days	25	20	Female Thread	Head side flange	No (Standard)	1	0.189	Left Hand	Without switch	-	-	M thread	None
189.98 €	1	6 Days	25	20	Female Thread	Head side flange	No (Standard)	1	0.189	Left Hand	M9B	3	2	M thread	None
194.23 €	1	6 Days	25	20	Female Thread	Head side flange	No (Standard)	1	0.189	Left Hand	M9BW	3	2	M thread	None
253.69 €	1	26 Days	25	30	[Others] Others	Head side flange	With Arm	1	0.189	Left Hand	Without switch	-	-	M thread	None
218.94 €	1	26 Days	25	30	Female Thread	Head side flange	No (Standard)	1	0.189	Left Hand	Without switch	-	-	M thread	None
305.79 €	1	26 Days	32	10	[Others] Others	Head side flange	With Arm	1	0.302	Left Hand	Without switch	-	-	Rc	None
262.37 €	1	26 Days	32	10	Female Thread	Head side flange	No (Standard)	1	0.302	Left Hand	Without switch	-	-	Rc	None
331.81 €	1	26 Days	32	10	Female Thread	Head side flange	No (Standard)	1	0.302	Left Hand	M9B	3	2	Rc	None
262.37 €	1	26 Days	32	10	Female Thread	Head side flange	No (Standard)	1	0.302	Left Hand	Without switch	-	-	Rc	Head flange dimensions are equivalent to the dimensions of the pre-existing MK, MK2 series
312.29 €	1	26 Days	32	20	[Others] Others	Head side flange	With Arm	1	0.302	Left Hand	Without switch	-	-	Rc	None
379.92 €	1	26 Days	32	20	[Others] Others	Head side flange	With Arm	1	0.302	Left Hand	M9BW	0.5	2	Rc	None
268.89 €	1	26 Days	32	20	Female Thread	Head side flange	No (Standard)	1	0.302	Left Hand	Without switch	-	-	Rc	None
232.43 €	1	6 Days	32	20	Female Thread	Head side flange	No (Standard)	1	0.302	Left Hand	M9B	3	2	Rc	None
318.74 €	1	26 Days	32	30	[Others] Others	Head side flange	With Arm	1	0.302	Left Hand	Without switch	-	-	Rc	None
275.32 €	1	26 Days	32	30	Female Thread	Head side flange	No (Standard)	1	0.302	Left Hand	Without switch	-	-	Rc	None
236.71 €	1	6 Days	32	30	Female Thread	Head side flange	No (Standard)	1	0.302	Left Hand	M9B	3	2	Rc	None
331.81 €	1	26 Days	32	50	[Others] Others	Head side flange	With Arm	1	0.302	Left Hand	Without switch	-	-	Rc	None
288.39 €	1	26 Days	32	50	Female Thread	Head side flange	No (Standard)	1	0.302	Left Hand	Without switch	-	-	Rc	None
305.79 €	1	26 Days	32	10	[Others] Others	Head side flange	With Arm	1	0.302	Left Hand	Without switch	-	-	G	None
262.37 €	1	26 Days	32	10	Female Thread	Head side flange	No (Standard)	1	0.302	Left Hand	Without switch	-	-	G	None
312.29 €	1	26 Days	32	20	[Others] Others	Head side flange	With Arm	1	0.302	Left Hand	Without switch	-	-	G	None
268.87 €	1	26 Days	32	20	Female Thread	Head side flange	No (Standard)	1	0.302	Left Hand	Without switch	-	-	G	None
318.74 €	1	26 Days	32	30	[Others] Others	Head side flange	With Arm	1	0.302	Left Hand	Without switch	-	-	G	None
275.32 €	1	26 Days	32	30	Female Thread	Head side flange	No (Standard)	1	0.302	Left Hand	Without switch	-	-	G	None
331.81 €	1	26 Days	32	50	[Others] Others	Head side flange	With Arm	1	0.302	Left Hand	Without switch	-	-	G	None
288.39 €	1	26 Days	32	50	Female Thread	Head side flange	No (Standard)	1	0.302	Left Hand	Without switch	-	-	G	None
262.37 €	1	26 Days	32	10	Female Thread	Head side flange	No (Standard)	1	0.302	Left Hand	Without switch	-	-	NPT	None
312.29 €	1	26 Days	32	20	[Others] Others	Head side flange	With Arm	1	0.3	Left Hand	Without switch	-	-	NPT	None
379.92 €	1	26 Days	32	20	[Others] Others	Head side flange	With Arm	1	0.302	Left Hand	M9BW	0.5	2	NPT	None
268.87 €	1	26 Days	32	20	Female Thread	Head side flange	No (Standard)	1	0.3	Left Hand	Without switch	-	-	NPT	None
331.81 €	1	26 Days	32	50	[Others] Others	Head side flange	With Arm	1	0.302	Left Hand	Without switch	-	-	NPT	None
316.63 €	1	26 Days	40	10	[Others] Others	Head side flange	With Arm	1	0.528	Left Hand	Without switch	-	-	Rc	None
273.21 €	1	26 Days	40	10	Female Thread	Head side flange	No (Standard)	1	0.528	Left Hand	Without switch	-	-	Rc	None
253.75 €	1	6 Days	40	10	Female Thread	Head side flange	No (Standard)	1	0.528	Left Hand	M9BA	3	2	Rc	None
337.03 €	1	26 Days	40	10	Female Thread	Head side flange	No (Standard)	1	0.528	Left Hand	M9P	0.5	2	Rc	None
325.24 €	1	26 Days	40	20	[Others] Others	Head side flange	With Arm	1	0.528	Left Hand	Without switch	-	-	Rc	None
387.27 €	1	26 Days	40	20	[Others] Others	Head side flange	With Arm	1	0.528	Left Hand	M9B	0.5	2	Rc	None
281.82 €	1	26 Days	40	20	Female Thread	Head side flange	No (Standard)	1	0.528	Left Hand	Without switch	-	-	Rc	None
333.97 €	1	26 Days	40	30	[Others] Others	Head side flange	With Arm	1	0.528	Left Hand	Without switch	-	-	Rc	None
290.55 €	1	26 Days	40	30	Female Thread	Head side flange	No (Standard)	1	0.528	Left Hand	Without switch	-	-	Rc	None
336.84 €	1	26 Days	40	30	Female Thread	Head side flange	No (Standard)	1	0.528	Left Hand	A93	3	2	Rc	None
354.35 €	1	26 Days	40	30	Female Thread	Head side flange	No (Standard)	1	0.528	Left Hand	M9P	0.5	2	Rc	None
358.18 €	1	26 Days	40	30	Female Thread	Head side flange	No (Standard)	1	0.528	Left Hand	M9PW	0.5	2	Rc	None
351.31 €	1	26 Days	40	50	[Others] Others	Head side flange	With Arm	1	0.528	Left Hand	Without switch	-	-	Rc	None
307.89 €	1	26 Days	40	50	Female Thread	Head side flange	No (Standard)	1	0.528	Left Hand	Without switch	-	-	Rc	None
273.21 €	1	26 Days	40	10	Female Thread	Head side flange	No (Standard)	1	0.528	Left Hand	Without switch	-	-	G	None
281.82 €	1	26 Days	40	20	Female Thread	Head side flange	No (Standard)	1	0.528	Left Hand	Without switch	-	-	G	None
333.97 €	1	26 Days	40	30	[Others] Others	Head side flange	With Arm	1	0.528	Left Hand	Without switch	-	-	G	None
290.55 €	1	26 Days	40	30	Female Thread	Head side flange	No (Standard)	1	0.528	Left Hand	Without switch	-	-	G	None
336.84 €	1	26 Days	40	30	Female Thread	Head side flange	No (Standard)	1	0.528	Left Hand	A93	3	2	G	None
307.90 €	1	26 Days	40	50	Female Thread	Head side flange	No (Standard)	1	0.528	Left Hand	Without switch	-	-	G	None
351.32 €	1	26 Days	40	50	[Others] Others	Head side flange	With Arm	1	0.528	Left Hand	Without switch	-	-	NPT	None
383.76 €	1	26 Days	50	10	[Others] Others	Head side flange	With Arm	1	0.825	Left Hand	Without switch	-	-	Rc	None
445.79 €	1	26 Days	50	10	[Others] Others	Head side flange	With Arm	1	0.825	Left Hand	M9B	0.5	2	Rc	None

Basic information

Operation Method	Move Turning	Rod Motion	Double Acting Piece Rod	Rotation Angle θ	90°±10°
Specifications	Built-in magnet	Mounting surface position	Multi-face mounting

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Basic Attributes

Cylinder Diameter(Ø)
12

16

20

25

32

40

50

63
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Stroke(mm)
10

20

30

50
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Rod Tip Shape
- Female Thread
- Others
  - Others
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Support Type
- Rod Side Flange
- Head side flange
- Through Hole, Both Ends Tapped (Common)
  - Through Hole/Both Ends Tapped Commonly (Standard)
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Body options
- No (Standard)
- With Arm
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Max. Pressure(MPa)
0.6

1
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Clamping Force(kN)
0.04

0.042

0.075

0.1

0.101

0.185

0.189

0.3

0.302

0.525

0.528

0.825

1.4

1.402
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Auto Switch
P3DWA

P4DW

P5DW

F7P

M9B

M9BA

M9BAV

M9BV

M9BW

M9BWV

M9N

M9NV

M9NW

M9NWV

M9P

M9PA

M9PV

M9PW

A73

A73C

A73H

A76H

A90V

A93

A93V

A96

A96V

Without switch

Without switch (mounting hardware included)
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Lead Wire Length(m)
- 0.5
- 0.5 (SC type)
- 0.5 (M8 3-pin plug connector)
- 0.5 (M12 4-pin A-cord [normal-key] plug connector)
- 1
- 1 (M8 3-pin plug connector)
- 1 (M8 4-pin plug connector)
- 3
- 5
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Number of Switches
1

2
Clear
Port Screw Type
- G
- M thread
- NPT
- Rc
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Made to order specifications
- Heat-resistant cylinder (-10 to 150°C) without auto switch only
- Maximum operating pressure 1.0 MPa specification
- Head flange dimensions are equivalent to the dimensions of the pre-existing MK, MK2 series
- Overall length is the same as for the MK2 Series
- Fluoroelastomer seal
- Head side with spigot
- None
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Type
- MK
- MKB
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Rotating Direction
- Right
- Left Hand
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