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MHSL3 Series 3-Finger Type, Parallel Type, Long Stroke Air Chuck Features – Xi Lanh Kẹp SMC
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Double acting, inner-diameter grip JIS symbol

Double acting, outer-diameter grip JIS symbol
Specifications
Model | MHSL3-16D | MHSL3-20D | MHSL3-25D | MHSL3-32D | MHSL3-40D | MHSL3-50D | MHSL3-63D | MHSL3-80D | MHSL3-100D | MHSL3-125D | |
---|---|---|---|---|---|---|---|---|---|---|---|
Cylinder inner diameter (mm) | 16 | 20 | 25 | 32 | 40 | 50 | 63 | 80 | 100 | 125 | |
Applicable fluids | Air | ||||||||||
Operating pressure (MPa) | 0.2 to 0.6 | 0.1 to 0.6 | |||||||||
Ambient and fluid temperature (°C) | -10 to +60 | ||||||||||
Repeatability (mm) | ±0.01 | ||||||||||
Max. operating frequency (c.p.m.) | 120 | 60 | 30 | ||||||||
Lubrication | Non-lube | ||||||||||
Operating method | Double acting type | ||||||||||
Effective gripping force (N)Note) at 0.5 MPa |
Outer-diameter grip power | 14 | 25 | 42 | 74 | 118 | 187 | 335 | 500 | 750 | 1,270 |
Inner-diameter grip power | 16 | 28 | 47 | 82 | 130 | 204 | 359 | 525 | 780 | 1,320 | |
Opening/closing stroke (mm) (diameter) | 10 | 10 | 12 | 16 | 20 | 28 | 32 | 40 | 48 | 64 | |
Weight g | 80 | 135 | 180 | 370 | 550 | 930 | 1,550 | 2,850 | 5,500 | 11,300 |
Note) Values for ø16 to 25 (cylinder inner diameter 16 to 25 mm) are with gripping point L = 30 mm, and for ø32 to 63 (cylinder inner diameter 32 to 63 mm) with gripping point L = 50 mm.
For the gripping force at each gripping location, refer to the data in “Effective Gripping Force” on pp. 621–623 in the manufacturer’s catalog.
Structural drawing
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Closed condition structure drawing
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Open condition structure drawing
Component parts
Number | Part name | Material | Note |
---|---|---|---|
1 | Body | Aluminum Alloy | Hard anodizing |
2 | Piston | Aluminum Alloy | Hard anodizing |
3 | Cam | Carbon steel | Heat treated, specially treated |
4 | Finger | Carbon steel | Heat treated, specially treated |
5 | Cap | Aluminum Alloy | Hard anodizing |
6 | End plate | Stainless steel | – |
7 | Piston bolt | Stainless steel | – |
8 | Magnet | – | – |
9 | Type C retaining ring | Carbon steel | Phosphate coated |
10 | Piston Gasket | NBR | – |
11 | Rod Gasket | NBR | – |
12 | Gasket | NBR | – |
13 | Gasket | NBR | – |
14 | Cross-recessed flat-head screw | Carbon lead | Zinc chromated |
Replacement parts
Part name | MHSL3-16D | MHSL3-20D | MHSL3-25D | MHSL3-32D | MHSL3-40D | Principle parts |
---|---|---|---|---|---|---|
Gasket set | MHSL16-PS | MHSL20-PS | MHSL25-PS | MHSL32-PS | MHSL40-PS | (10) (11) (12) (13) |
Finger | P3316034 | P3316134 | P3316234 | P3316334 | P3316434 | (4) |
Cam | P3316033 | P3316133 | P3316233 | P3316333 | P3316433 | (3) |
Piston ass’y | MHS-A1601 | MHS-A2001 | MHS-A2501 | MHS-A3201 | MHS-A4001 | (2) (7) (8) |
End plate ass’y | MHSL-A1613 | MHSL-A2013 | MHSL-A2513 | MHSL-A3213 | MHSL-A4013 | (6) (14) |
Cap | MHS-A1614 | MHS-A2014 | MHS-A2514 | MHS-A3214 | MHS-A4014 | (5) |
Part name | MHSL3-50D | MHSL3-63D | MHSL3-80D | MHSL3-100D | MHSL3-125D | Principle parts |
---|---|---|---|---|---|---|
Gasket set | MHSL50-PS | MHSL63-PS | MHSL80-PS | MHS100-PS | MHSL125-PS | (10) (11) (12) (13) |
Finger | P3316534 | P3316634 | P3316734 | P3316834 | P3316934 | (4) |
Cam | P3316533 | P3316633 | P3316733 | P3316833 | P3316933 | (3) |
Piston ass’y | MHS-A5001 | MHS-A6301 | MHS-A8001 | MHS-A10001 | MHS-A12501 | (2) (7) (8) |
End plate ass’y | MHSL-A5013 | MHSL-A6313 | MHSL-A8013 | MHSL-A10013 | MHSL-A12513 | (6) (14) |
Cap | MHS-A5014 | MHS-A6314 | MHS-A8014 | MHS-A10014 | MHS-A12514 | (5) |
- *Order 3 pieces per finger unit.
Replacement part / grease pack part number: MH-G01 (30 g)
Outline dimensional drawing
MHSL3-16D to 25D
(Unit: mm)
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MHSL3-16D to 25D external dimensional drawing
Auto Switch Mounting Groove (2 Locations)
(Unit: mm)
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MHSL3-16D
(Unit: mm)

MHSL3-20D/25D
Dimensions inside ( ) are for ø25 (cylinder inner diameter 25 mm)
Mounting hole counterbore dimensions
(Unit: mm)

MHSL3-16D/MHSL3-20D
Note) The counterbore configuration differs only for the mounting hole section
between the auto switch mounting grooves. (ø16 [cylinder inner diameter 16 mm], ø20 (cylinder inner diameter 20 mm] only)
(Unit: mm)
Model | AA | AB | AD | BA | BB | BC | BD | CB | DO | DC | EO | EC | FX | FY | FZ | G | H | I | J | K | NA | NB |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
MHSL3-16D | 43.5 | 40.5 | 28 | 30 | 40 | 30.6 | 12 | 14 | 23.5 | 18.5 | 13.5 | 8.5 | 12.5 | 11 | 3 | 30.5 | 7 | 4 | 10 | 4 | 8 | 5h9 (-0.030 to 0) |
MHSL3-20D | 46 | 43 | 29 | 36 | 45 | 36.6 | 16 | 14 | 26 | 21 | 14 | 9 | 14.5 | 13 | 3 | 32 | 8 | 4 | 12 | 5 | 11 | 6h9 (-0.030 to 0) |
MHSL3-25D | 49 | 46 | 31.5 | 42 | 52 | 42.6 | 19 | 16.5 | 30 | 24 | 16 | 10 | 17 | 14.5 | 5 | 34.2 | 7.8 | 4.5 | 14 | 6 | 13 | 6h9 (-0.030 to 0) |
Model | NC | O | P | Q | R | SA | SB | SC | TB | UA | VA | VB | WA | XA | XB |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
MHSL3-16D | 5 | 2 | M3 × 0.5 | 6 | 25 | 3.4 | 6.5 | 5 | 5 | M3 × 0.5 | 2H9 (0 to +0.025) | 2 | 17H9 (0 to +0.043) | 2H9 (0 to +0.025) | 2 |
MHSL3-20D | 7 | 2.5 | M5 × 0.8 | 7 | 29 | 3.4 | 6.5 | 8 | 6 | M3 × 0.5 | 2H9 (0 to +0.025) | 2 | 21H9 (0 to +0.052) | 2H9 (0 to +0.025) | 2 |
MHSL3-25D | 7 | 3 | M5 × 0.8 | 8 | 34 | 4.5 | 8 | 8 | 6 | M4 × 0.7 | 3H9 (0 to +0.025) | 3 | 26H9 (0 to +0.052) | 3H9 (0 to +0.025) | 3 |
MHSL3-32D to 80D
(Unit: mm)
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MHSL3-32D to 80D external dimensional drawing
- *For other external dimensional drawings, usage, etc., refer to the manufacturer’s catalog.
Basic Information
Type | Main body | Gripping Methods | Pinch, Chuck Type / Open, Chuck Type | Number of Fingers | 3 pcs. |
---|---|---|---|---|---|
Main Body Shape | Cylindrical Shape | Operation Method | Double Acting Type | Environment, Applications | Standard |
Additional Functions | High Accuracy | Stroke Adjustment Mechanism | Not Provided |
MHSL3-100D-M9B
MHSL3-100D-M9BAL
MHSL3-100D-M9BAL3
MHSL3-100D-M9BAL4
MHSL3-100D-M9BAL-X5
MHSL3-125D
MHSL3-125D-M9B
MHSL3-125D-M9B4
MHSL3-125D-M9BA-X5
MHSL3-125D-M9BAL
MHSL3-16D
MHSL3-16D-M9B
MHSL3-16D-M9BA
MHSL3-16D-M9BAL
MHSL3-16D-M9BALS
MHSL3-16D-M9BALS-X5
MHSL3-16D-M9BASBPC
MHSL3-16D-M9BAV
MHSL3-16D-M9BAVL
MHSL3-16D-M9BAVL-X5
MHSL3-16D-M9BAVLS
MHSL3-20D
MHSL3-20D-M9B
MHSL3-20D-M9BA
MHSL3-20D-M9BAL
MHSL3-20D-M9BAL-X5
MHSL3-20D-M9BALS
MHSL3-20D-M9BAVL
MHSL3-20D-M9BAVL-X5
MHSL3-20D-M9BAVLS
MHSL3-25D-M9B
MHSL3-25D-M9BA
MHSL3-25D-M9BA-X5
MHSL3-25D-M9BAL
MHSL3-25D-M9BAL-X5
MHSL3-25D-M9BALS
MHSL3-25D-M9BAS
MHSL3-25D-M9BASBPC
MHSL3-32D
MHSL3-32D-M9B
MHSL3-32D-M9B3
MHSL3-32D-M9B-X4
MHSL3-32D-M9BA
MHSL3-32D-M9BAL
MHSL3-32D-M9BAL3-X5
MHSL3-32D-M9BAL-X4
MHSL3-32D-M9BAL-X5
MHSL3-40D
MHSL3-40D-M9B
MHSL3-40D-M9B3
MHSL3-40D-M9B4
MHSL3-40D-M9B-X4
MHSL3-40D-M9BA
MHSL3-40D-M9BA-X5
MHSL3-40D-M9BAL
MHSL3-40D-M9BAL3
MHSL3-40D-M9BAL4
MHSL3-40D-M9BAL-X5
MHSL3-50D-M9B
MHSL3-50D-M9B3
MHSL3-50D-M9BA
MHSL3-50D-M9BAL
MHSL3-50D-M9BAL3
MHSL3-50D-M9BAL4
MHSL3-50D-M9BAL-X4
MHSL3-50D-M9BAL-X5
MHSL3-50D-M9BALS
MHSL3-50D-M9BALS-X4
MHSL3-63D
MHSL3-63D-M9B
MHSL3-63D-M9B3
MHSL3-63D-M9BA
MHSL3-63D-M9BAL
MHSL3-63D-M9BAL3
MHSL3-63D-M9BAL-X5
MHSL3-63D-M9BALS
MHSL3-80D
MHSL3-80D-M9B
MHSL3-80D-M9B3
MHSL3-80D-M9B-X4
MHSL3-80D-M9BA
MHSL3-80D-M9BA-X79
MHSL3-80D-M9BAL
MHSL3-80D-M9BAL3
MHSL3-80D-M9BAL4
MHSL3-80D-M9BAL-X4
MHSL3-80D-M9BAL-X5
MHSL3-80D-M9BALS