Hand

(2-Jaw) H

and

(2-J

aw)

■Parts List

■Seals List

Body Master(Base) Jaw R Master(Base) Jaw L Piston Rod A Piston Rod B Piston A Piston B Piston C Gasket Housing A

1 2 3 4 5 6 7 8 9

No.

18 19 20 21 22

No.

Name

HF-2MS HF-3MS HF-4MS HF-5MSMYA-10 PSD-16 S-16 MYA-12 S-6

MYA-12 PSD-25 S-24 S-16 S-8

MYA-15 PSD-32 S-30 S-20 S-12

MYA-18 PSD-40 S-38 S-24 S-15

Aluminum Aluminum Aluminum Stainless Steel Stainless Steel Aluminum Aluminum Aluminum Aluminum

MaterialGasket Housing B Pinion Gear Pinion Gear Shaft Bearing Cover Bearing Bush A Bush B Piston Mount Spring Rod Seal

10 11 12 13 14 15 16 17 18

No. NameAluminum Carbon Steel Carbon Steel Aluminum

Stainless Steel

MaterialPiston Seal Side Seal A Side Seal B Seal Magnet Snap Ring Sleeve B Washer

19 20 21 22 23 24 25 26

No. Name

Stainless Steel Stainless Steel Stainless Steel

Material

HF-2MS/3MS/4MS/5MS

■HF-2MS

■HF-3MS・4MS・5MS

20

dia.16×2 dia.10 4.9 0.59

30

dia.25×2 dia.12 22.7 1.10

Pneumatic: 0.3 to 0.7MPa Not Required or Turbine Oil Class 1 (ISOVG32)

5 to 60

±0.03

40

dia.32×2 dia.15 50.2 2.07

60

dia.40×2 dia.18 120.3 3.90

Model

Working Pressure Lubrication Ambient Temperature Total Jaw Stroke Cylinder Diameter Rod Diameter Internal Volume [Reciprocation] Repeatability Weight

（℃） （㎜） （㎜） （㎜）

（㎝3／time） （㎜） （㎏）

HF-２MS HF-3MS HF-4MS HF-5MSFor Layout Drawing 108P For Layout Drawing 109P For Layout Drawing 110P For Layout Drawing 111P

Non-Contact 3-LeadNon-Contact 2-Lead

1 Sensor 2 Sensors

* Bracket is required for mounting this switch

HF-2MS

HF - 2MS - ET3S2 - B

Standard

SizeSensor, Quantity Option

Option

Size Sensor, Quantity Option

2MS 3MS 4MS 5MS

ET3 ET2 S1 S2

Symbol SymbolB SU T

Symbol SymbolSymbolName NameBearing

Stainless Steel for Iron Material Heat-Proof

Name Name

Slide Bearing type HF-2MS with 2 of ET3 non-contact reed switches

*

*

For option detail 36PFor sensor detail 277P

106105

How To Order

HF Series Wide Opening Parallel Hand

Specification

Internal Structure / Parts & Seals

Key Features

Compact Design and No Adjustment for Multi-PurposeApplication

■High grip force to body weight ratioVery efficient design using 2 cylinders■Easy mounting

3 gripper mounting and 2 jaw mounting surfacesoffering flexible layout■No adjustment for multi-purpose application

Long jaw stroke and parallel clamping (centripetal motion) eliminates hassle and time-consuming adjustment■Slide bearing (option)

Ideal for use in fixtures that require locating and parallel accuracy■Switch slots available for sensing jaw position (open or closed)

All the sizes available for direct switch mount (up to 2 switches)

HF-2MS

Hand

(2-Jaw) H

and

(2-J

aw)

■Parts List

■Seals List

Body Master(Base) Jaw R Master(Base) Jaw L Piston Rod A Piston Rod B Piston A Piston B Piston C Gasket Housing A

1 2 3 4 5 6 7 8 9

No.

18 19 20 21 22

No.

Name

HF-2MS HF-3MS HF-4MS HF-5MSMYA-10 PSD-16 S-16 MYA-12 S-6

MYA-12 PSD-25 S-24 S-16 S-8

MYA-15 PSD-32 S-30 S-20 S-12

MYA-18 PSD-40 S-38 S-24 S-15

Aluminum Aluminum Aluminum Stainless Steel Stainless Steel Aluminum Aluminum Aluminum Aluminum

MaterialGasket Housing B Pinion Gear Pinion Gear Shaft Bearing Cover Bearing Bush A Bush B Piston Mount Spring Rod Seal

10 11 12 13 14 15 16 17 18

No. NameAluminum Carbon Steel Carbon Steel Aluminum

Stainless Steel

MaterialPiston Seal Side Seal A Side Seal B Seal Magnet Snap Ring Sleeve B Washer

19 20 21 22 23 24 25 26

No. Name

Stainless Steel Stainless Steel Stainless Steel

Material

HF-2MS/3MS/4MS/5MS

■HF-2MS

■HF-3MS・4MS・5MS

20

dia.16×2 dia.10 4.9 0.59

30

dia.25×2 dia.12 22.7 1.10

Pneumatic: 0.3 to 0.7MPa Not Required or Turbine Oil Class 1 (ISOVG32)

5 to 60

±0.03

40

dia.32×2 dia.15 50.2 2.07

60

dia.40×2 dia.18 120.3 3.90

Model

Working Pressure Lubrication Ambient Temperature Total Jaw Stroke Cylinder Diameter Rod Diameter Internal Volume [Reciprocation] Repeatability Weight

（℃） （㎜） （㎜） （㎜）

（㎝3／time） （㎜） （㎏）

HF-２MS HF-3MS HF-4MS HF-5MSFor Layout Drawing 108P For Layout Drawing 109P For Layout Drawing 110P For Layout Drawing 111P

Non-Contact 3-LeadNon-Contact 2-Lead

1 Sensor 2 Sensors

* Bracket is required for mounting this switch

HF-2MS

HF - 2MS - ET3S2 - B

Standard

SizeSensor, Quantity Option

Option

Size Sensor, Quantity Option

2MS 3MS 4MS 5MS

ET3 ET2 S1 S2

Symbol SymbolB SU T

Symbol SymbolSymbolName NameBearing

Stainless Steel for Iron Material Heat-Proof

Name Name

Slide Bearing type HF-2MS with 2 of ET3 non-contact reed switches

*

*

For option detail 36PFor sensor detail 277P

106105

How To Order

HF Series Wide Opening Parallel Hand

Specification

Internal Structure / Parts & Seals

Key Features

Compact Design and No Adjustment for Multi-PurposeApplication

■High grip force to body weight ratioVery efficient design using 2 cylinders■Easy mounting

3 gripper mounting and 2 jaw mounting surfacesoffering flexible layout■No adjustment for multi-purpose application

Long jaw stroke and parallel clamping (centripetal motion) eliminates hustle and time-consuming adjustment■Slide bearing (option)

Ideal for use in fixtures that require locating and parallel accuracy■Switch slots available for sensing jaw position (open or closed)

All the sizes available for direct switch mount (up to 2 switches)

HF-2MS

Hand

(2-Jaw) H

and

(2-J

aw)

HF-2MS/3MS/4MS/5MS

Open 136 Closed 156

air port (Close)

air port (Open)

depth 10

Mount Holedepth 8

depth 9 depth 8Mount Hole

View A

View Adepth 8 Mount Holedepth 8 Mount Hole depth 10

air port (Open) air port (Close)

depth 10

Open 136 Closed 156

■HF-2MS （Optimal Grip Force 40N to 70N）

HF-2MS Standard

HF-2MS-BHF-2MS-E□S□

The graph shows grip force in opening and closing with effective external finger lengths from gripper cover surface under different air pressure (MPa)

■Grip Force

Open Closed

0.7MPa Open & Closed

Grip Force (N

)

External Finger Length (cm)

80

100

60

20

40

0 4 128 16 200.3MPa Open & Closed

0.5MPa Open & Closed

■HF-2MS

0.7MPa Open & ClosedGrip Force (N

)

External Finger Length (cm)

160

200

120

40

80

0 4 128 16 20

0.3MPa Open & Closed0.5MPa Open & Closed

■HF-3MS

0.7MPa Open & ClosedGrip Force (N

)

External Finger Length (cm)

400

500

300

100

200

0 4 128 16 20

0.3MPa Open & Closed0.5MPa Open & Closed

■HF-4MS0.7MPa Open & Closed

Grip Force (N

)

External Finger Length (cm)

480

600

360

120

240

0 4 128 16 20

0.3MPa Open & Closed

0.5MPa Open & Closed

■HF-5MS

108107

Performance Data Layout Drawing

HF Series Wide Opening Parallel Hand

For CAD data, please go to 518P

Hand

(2-Jaw) H

and

(2-J

aw)

HF-2MS/3MS/4MS/5MS

Open 136 Closed 156

air port (Close)

air port (Open)

depth 10

Mount Holedepth 8

depth 9 depth 8Mount Hole

View A

View Adepth 8 Mount Holedepth 8 Mount Hole depth 10

air port (Open) air port (Close)

depth 10

Open 136 Closed 156

■HF-2MS （Optimal Grip Force 40N to 70N）

HF-2MS Standard

HF-2MS-BHF-2MS-E□S□

The graph shows grip force in opening and closing with effective external finger lengths from gripper cover surface under different air pressure (MPa)

■Grip Force

Open Closed

0.7MPa Open & Closed

Grip Force (N

)

External Finger Length (cm)

80

100

60

20

40

0 4 128 16 200.3MPa Open & Closed

0.5MPa Open & Closed

■HF-2MS

0.7MPa Open & ClosedGrip Force (N

)

External Finger Length (cm)

160

200

120

40

80

0 4 128 16 20

0.3MPa Open & Closed0.5MPa Open & Closed

■HF-3MS

0.7MPa Open & ClosedGrip Force (N

)

External Finger Length (cm)

400

500

300

100

200

0 4 128 16 20

0.3MPa Open & Closed0.5MPa Open & Closed

■HF-4MS0.7MPa Open & Closed

Grip Force (N

)

External Finger Length (cm)

480

600

360

120

240

0 4 128 16 20

0.3MPa Open & Closed

0.5MPa Open & Closed

■HF-5MS

108107

Performance Data Layout Drawing

HF Series Wide Opening Parallel Hand

For CAD data, please go to 518P

Hand

(2-Jaw) H

and

(2-J

aw)

HF-2MS/3MS/4MS/5MS

Open 164 Closed 194

air port (Close)

air port (Open)

depth 10

depth 7Mount Hole

depth 9 depth 9Mount Hole

View A

HF-3MS-E□S□ HF-3MS-B

110109

M5× 0 .8

M5× 0 .8

MAX 166M IN 126

23 40

35

2 0 20

126

70

1 3 0- 0 . 11 3

0- 0 . 1

5 0

75 . 5

80

6 5 . 5

90 95 Ａ

2× 4- M6× 1 .0 depth 12

4 - M6× 1 .0 depth 12

606 . 5

30

38

7.5

4066

4 - M6× 1 .0 depth 10

8 - M6× 1 .0 depth 13

4660

4 6

68

8 40

55

Open 206 Closed 246

air port (Close)

air port (Open)

Mount Hole

View AMount Hole

24

44 . 5

4

Layout Drawing

HF Series Wide Opening Parallel Hand

depth 7Mount Hole

Open 164 Closed 194

air port (Open) air port (Close)

View A

depth 10

depth 9Mount Hole

depth 10

■HF-3MS （Optimal Grip Force 60N to 170N）

HF-3MS Standard

■HF-4MS （Optimal Grip Force 120N to 300N）

60

30

2× 4- M6× 1 .0 depth 12

46

4612

5 0

65

40 7 . 5

55

90 95

80

Ａ

23 40

20 20126

M5× 0 .8

M5× 0 .8

70

35

6 . 5 6 . 5

13 13 0- 0 . 1

0- 0 . 1MAX 166

M IN 126

20 20

3920.5

2× 2- M6× 1 .0

40

686

2× 2- M6× 1 .0 depth 12

4 - M6× 1 .0 depth 10

depth 12

386

3 3

Mount Hole

Mount Hole

air port (Close)

air port (Open)

Open 206 Closed 246

HF-4MS Standard

HF-4MS-E□S□ HF-4MS-B

For CAD data, please go to 518P

Hand

(2-Jaw) H

and

(2-J

aw)

HF-2MS/3MS/4MS/5MS

Open 164 Closed 194

air port (Close)

air port (Open)

depth 10

depth 7Mount Hole

depth 9 depth 9Mount Hole

View A

HF-3MS-E□S□ HF-3MS-B

110109

M5× 0 .8

M5× 0 .8

MAX 166M IN 126

23 40

35

2 0 20

126

70

1 3 0- 0 . 11 3

0- 0 . 1

5 0

75 . 5

80

6 5 . 5

90 95 Ａ

2× 4- M6× 1 .0 depth 12

4 - M6× 1 .0 depth 12

606 . 5

30

38

7.5

4066

4 - M6× 1 .0 depth 10

8 - M6× 1 .0 depth 13

4660

4 6

68

8 40

55

Open 206 Closed 246

air port (Close)

air port (Open)

Mount Hole

View AMount Hole

24

44 . 5

4

Layout Drawing

HF Series Wide Opening Parallel Hand

depth 7Mount Hole

Open 164 Closed 194

air port (Open) air port (Close)

View A

depth 10

depth 9Mount Hole

depth 10

■HF-3MS （Optimal Grip Force 60N to 170N）

HF-3MS Standard

■HF-4MS （Optimal Grip Force 120N to 300N）

60

30

2× 4- M6× 1 .0 depth 12

46

4612

5 0

65

40 7 . 5

55

90 95

80

Ａ

23 40

20 20126

M5× 0 .8

M5× 0 .8

70

35

6 . 5 6 . 5

13 13 0- 0 . 1

0- 0 . 1MAX 166

M IN 126

20 20

3920.5

2× 2- M6× 1 .0

40

686

2× 2- M6× 1 .0 depth 12

4 - M6× 1 .0 depth 10

depth 12

386

3 3

Mount Hole

Mount Hole

air port (Close)

air port (Open)

Open 206 Closed 246

HF-4MS Standard

HF-4MS-E□S□ HF-4MS-B

For CAD data, please go to 518P

Hand

(2-Jaw) H

and

(2-J

aw)

HF-2MS/3MS/4MS/5MS

112111

24 . 5

54

4

RC1 /8

RC1 /8

MAX 220M IN 160

2×4- M8×1 .25 depth 14

4 -M8×1 . 25 depth 16

4 - M8×1 .25 depth 12

8 - M8×1 .25 depth 14

25 48

160

20 20

88

1 5 0- 0 . 1 1 5

0- 0 . 1

45

6 0

87

110

7 3

114 125 Ａ

807 . 5

104274

44

32

6 0

7 55

72

6080

90

Open 260 Closed 320

air port (Close)

air port (Open)

Mount Hole

Mount Hole

View A

HF Series Wide Opening Parallel Hand

HF-5MS-E□S□ HF-5MS-B

80

32

2×4- M8×1 .25 depth 14

60

4 - M8×1 .25 depth 12

6014

6 0

76

110

114

125

4 2 10

62

Ａ

25 48

20 30 160 30 2088

7 . 57 . 5

1515 MAX220M IN160

0- 0 . 1

0- 0 . 1

5428

2×2- M8×1 .25depth 16

50

9010

2×2- M8×1 .25 depth 16

40

448

R C1 /8

RC1 /8

Mount Hole

Mount Hole

air port (Close)

air port (Open)

Open 260 Closed 320

■HF-5MS （Optimal Grip Force 200N to 700N）

HF-5MS Standard

Layout Drawing For CAD data, please go to 518P

Hand

(2-Jaw) H

and

(2-J

aw)

HF-2MS/3MS/4MS/5MS

112111

24 . 5

54

4

RC1 /8

RC1 /8

MAX 220M IN 160

2×4- M8×1 .25 depth 14

4 -M8×1 . 25 depth 16

4 - M8×1 .25 depth 12

8 - M8×1 .25 depth 14

25 48

160

20 20

88

1 5 0- 0 . 1 1 5

0- 0 . 1

45

6 0

87

110

7 3

114 125 Ａ

807 . 5

104274

44

32

6 0

7 55

72

6080

90

Open 260 Closed 320

air port (Close)

air port (Open)

Mount Hole

Mount Hole

View A

HF Series Wide Opening Parallel Hand

HF-5MS-E□S□ HF-5MS-B

80

32

2×4- M8×1 .25 depth 14

60

4 - M8×1 .25 depth 12

6014

6 0

76

110

114

125

4 2 10

62

Ａ

25 48

20 30 160 30 20

88

7 . 57 . 5

1515 MAX220M IN160

0- 0 . 1

0- 0 . 1

5428

2×2- M8×1 .25depth 16

50

9010

2×2- M8×1 .25 depth 16

40

448

R C1 /8

RC1 /8

Mount Hole

Mount Hole

air port (Close)

air port (Open)

Open 260 Closed 320

■HF-5MS （Optimal Grip Force 200N to 700N）

HF-5MS Standard

Layout Drawing For CAD data, please go to 518P