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SMCThe MHSH3-20D is a high-precision parallel-opening, three-jaw pneumatic gripper manufactured by SMC.
It employs a wedge-shaped cam structure, achieving a compact and lightweight design while ensuring powerful clamping force. Its repeatability is as high as ±0.01mm, making it ideal for automated operations requiring precise positioning. This model is double-acting and features a center through-hole for easy access via air lines or attachment of accessories.

| Brand | SMC |
| Model / Part Number | MHSH3-20D |
| Action |
Double-acting |
| Number of fingers | 3 jaws |
| Clamping type | Parallel opening and closing |
| Cylinder diameter | 20 mm |
| Ambient and Fluid Temperature | -10 ~ +60 ℃ |
| Operating pressure range | 0.2 ~ 0.6 MPa |
| Opening/closing stroke (diameter) | 4 mm |
| Air port connection | M5 x 0.8 |
| Applicable fluid | Air |
| Clamping force (at 0.5 MPa) | Outer diameter clamping 21 N, inner diameter clamping 26 N |
Q: What types of workpieces is the MHSH3-20D best suited for clamping?
A: This model features a three-jaw design, making it ideal for clamping cylindrical or cylindrical workpieces, providing stable and balanced clamping force.
Q: In what automation scenarios is it suitable?
A: Due to its small size, light weight, and high precision, it is ideal for use at the end of space in automated equipment, such as machine tool loading/unloading or the handling and assembly of small workpieces.
Q: Can the MHSH3-20D be equipped with sensors (automatic switches)?
A: Yes. This model has a built-in magnetic ring, allowing the installation of various SMC automatic switches (such as the M9B, M9N, M9P series) to detect the open and closed positions of the grippers.
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