Parallel 3-Finger Gripper

HP15 Series●Air Gripper●High rigidity and high accuracy realized
by the use of the linear guide●Gripping at the long point is available.
●With a hollow hole

Various Mounting Switches◆ZE Type◆ES Type

HP15 Series

Positioning Hole

Parallel 3-Finger Gripper●Centering Accuracy±0.05 mm or less●Repeat Accuracy±0.01 mm or less●Withstand Load,
Withstand Moment

Hallow Hole
Positioning HoleHigh Accuracy Linear Guide239

Parallel 3 attachment Gripper

HP15 Series■ Model Code No.

HP1516 C ※ ZE135 A 2Series Name

Number of Switches
1:1 Switch
2:2 Switches

Bore Size
16：16mm
20：20mm25：25mmAction Type

Switch Lead Wire Length

C : Double Acting

A：1m
B：3m

●Switch TypeZE135

No Code: No Switch
ES13ZE235

2 Wire System Solid State Switch, Straight Type

ZE155

ES（P）15

ZE255

3 Wire System Solid State Switch, Straight TypeES23

2 Wire System Solid State Switch, L-shaped

ES（P）25

3 Wire System Solid State Switch, L-shaped

HP15 Series●Switch details→P.521〜528

Parallel 3-Finger Gripper■Internal Structure Diagram
Parts List
811 967410NOName

1Main Body

Aluminum Alloy

2Head Cover

Aluminum Alloy

3Piston RodStainless Steel

4MagnetRubber

5Pressure Cover Stainless Steel

6Action LeverCarbon Steel

7Fulcrum Pin

Carbon Tool Steel

8Knuckle

Stainless Steel

9Roller

Carbon SteelMaterial

10 Locating Snap Ring Carbon Tool Steel
11 Hexagon Socket Head Bolt Stainless Steel

5240

11121143 16

2 15 1312 Bearing

Stainless Steel

13 O Ring

NBR

14 Packing

NBR

15 Packing

NBR

16 Packing

NBR

■Speciﬁcations
Fluid

Air

Maximum Operating Pressure ［MPa］

0.7

Proof Pressure［MPa］

1.05

Operating Temperature［℃］

0〜60 (No Freezing)

Lubrication

Not Required (Required for sliding parts of the machine)

Pipe Bore

M5×0.8Maximum Operating Cycle［Cycle/min］

180

Centering Accuracy

［mm］

±0.05

Repeat Accuracy

［mm］

±0.01

Applicable SwitchAction
Type

Minimum Opening/
Outside Dimensions
Bore Size Operating Closing Gripping Force(D x L)
Stroke［mm］ Pressure［N］Note)1［mm］Note)2［MPa］ ［mm］Note)3

Product
Mass［g］

HP15-16C

160.253（3.1〜4.4）

8

48×48

170

HP15-20C

200.2

5（5.1〜6.7）

1664×58306

HP15-25C

250.157（6.1〜8）2980×72580

HP15 Series

DoubleActing

Model

ZE, ES Type (Solid State Switch)

Note 1) The grip force is an eﬀective value when the grip point L is 30 mm and the pressure is 0.5 MPa.
Note 2) The outside dimensions indicate the main body dimensions. (Excluding the lever)Note 3) The opening/closing stroke is a reference value. Values in the parentheses are measured values.

Parallel 3-Finger Gripper■Allowable Load and Allowable Moment
FXMCMBMA

Load andMoment

ModelMAMBMC
FX［N］ ［N・m］ ［N・m］ ［N・m］

HP15-16500.40.40.8

HP15-20120

112

HP15-25200

1.51.53241Parallel 3 attachment Gripper

HP15 Series■Eﬀective Gripping Force
300.7MPa

100.5MPa
500.3MPa

204060HP15-20C0.7MPa

200.5MPa
0.3MPa10080 9050

Gripping Force [N]HP15-16C
Gripping Force [N]Gripping Force [N]1530

Gripping Point L ［mm］

6090

400.7MPa

300.5MPa

200.3MPa

100120HP15-25C

Gripping Point L ［mm］

306090 120 150

Gripping Point L ［mm］

■Gripping Point Limit Range
0.7
0.6
0.5
0.4
0.30.20.1
020406080 90

0.7
0.6
0.50.40.3
0.20.1030Workpiece
Gripping Point

C2426090120

Gripping Point L ［mm］

O

Parallel 3-Finger Gripper

Gripping Point L ［mm］

L

HP15-25C
Operating Pressure [MPa]HP15-20C
Operating Pressure [MPa]HP15 Series

Operating Pressure [MPa]HP15-16C

0.7
0.6
0.5
0.4
0.3
0.2
0.1
030

6090 120 150

Gripping Point L ［mm］

■Gripper Attachment Method
Pipe

Attachment Mounting

When you screw in a joint or
the like into the pipe port,tighten it with the following
torque.

When you mount the attachment, support it with a spanner or thelike so that the levers are not rattled. See the following table forthe tightening torque of the mounting bolts.
Model

Bolt to be Used

Pipe Port

Maximum Tightening
Torque［N・m］

Maximum Tightening
Torque［N・m］

HP15-16

M3×0.51.14

M3×0.50.59

HP15-20

M4×0.72.7

M5×0.8

1.57

HP15-25

M5×0.85.4

Main Body Mounting MethodO

1 When the through-hole of the main body is used

Bolt tobe Used

Maximum Tightening
Torque［N・m］

L［mm］

φ16

M3×0.5

0.59

28

φ20

M3×0.5

0.59

34

φ25

M4×0.71.3740LCModel

Bolt to be Used

Maximum Tightening Torque［N・m］

φ16

M4×0.71.37

φ20

M4×0.71.37

φ25

M5×0.8

2.84

Parallel 3-Finger Gripper

O2 When the mounting screw on the back side of the through-hole is used

HP15 Series

C

Model

Positioning Hole (Use this hole to determine the position in mounting.)

Model

Positioning Hole

φ16

φ17 0

φ20

φ21 0

φ25

φ26 0＋0.05

depth1.5＋0.05

depth1.5＋0.05

depth1.5

Positioning Hole243

Parallel 3 attachment Gripper

HP15 Series■Dimensions

CAD data provided

HP15-16C

Through-Hole

Depth 4

When opened：13.4 00When closed ：10.3 −0.6＋0.7(Positioning Pin)

HP15 Series（Closing Port）
Parallel 3-Finger Gripper（Opening Port）

Depth 1.5(Positioning Hole)

Depth 2Depth 6Lower Hole φ3.2 Through-Hole244

CAD data provided■Dimensions

HP15-20C
Through-Hole

Depth 5

When opened：16.9 00
When closed ：11.8 −0.6＋1.0(Positioning Pin)

HP15 Series（Closing Port）

Depth 1.5
(Positioning Hole)

Depth 3

Parallel 3-Finger Gripper（Opening Port）

Depth 6Lower Hole φ3.2 Through-Hole245

Parallel 3 attachment Gripper

HP15 Series■Dimensions

CAD data provided

HP15-25C
Through-Hole

Depth 7

When opened：20.5 00
When closed ：14.4 −0.8
＋1.1

(Positioning Pin)

HP15 Series（Closing Port）
Parallel 3-Finger Gripper（Opening Port）

Depth 1.5
(Positioning Hole)

Depth 3Depth 8Lower Hole φ4.2 Through-Hole246