
The AirTAC Airtac MSD Multi-Position Fixed Cylinder MSD32X20 is a genuine MD multi-mount cylinder (single acting, push type), 32 mm bore. Its compact square body fixes from six directions and mounts side by side to save space. It delivers about 281.5 N of push force at 0.5 MPa. A bumper cushions the impact.
The MSD32X20 is a single-acting, push-type multi-mount cylinder with a 32 mm bore and 20 mm stroke. Like every cylinder in this compact square-body family, it can be fixed from six directions - front, back, left, right, top and bottom - and mounted side by side to save space, with magnetic-switch slots around the body and high guide precision. The 32 mm bore delivers a theoretical push force of about 281.5 N at 0.5 MPa, and the cushion is a bumper, so it suits short-push tasks such as clamping and ejecting where air return is acceptable. It runs on air filtered to 40 um, takes proof pressure of 1.5 MPa (215 psi), operates from -20 to 70 C, and covers 50-500 mm/s.
This is a genuine AirTAC part from the MD multi-mount family; the MSD prefix means single acting, push type, so the spring returns the rod - it is not the double-acting MD and not the no-rotating MK. This SKU shows no magnet (no trailing S), and the port thread is PT. We can confirm overall dimensions, weight and sizing details from the datasheet on request.
| Model | Airtac MSD Multi-Position Fixed Cylinder MSD32X20 |
|---|---|
| Type | Multi-mount cylinder, single acting, push type |
| Series | MD (standard) |
| Bore | 32 mm |
| Push thrust @0.5 MPa | 281.5 N |
| Port size | 1/8" (PT thread) |
| Magnet | Without magnet |
| Fluid | Air, filtered to 40 um |
|---|---|
| Operating pressure | 0.2 - 1.0 MPa (28 - 145 psi) |
| Proof pressure | 1.5 MPa (215 psi) |
| Temperature | -20 to 70 C |
| Speed range | 50 - 500 mm/s |
| Cushion | Bumper |
| Mounting | Fix from 6 directions; mountable side by side |
Specifications follow the official AirTAC MD/MK multi-mount data. The front cover and piston are short, so avoid an over-long stroke. An optional high-temperature seal material extends the range to 0 to 150 C. Overall dimensions vary per stroke and allowable side-load is published as curves — ask us and we confirm from the datasheet.
Choose the 32 mm bore when you need the family's highest push force - about 281.5 N at 0.5 MPa on this single-acting push model. If you need rotation prevented instead of a standard rod, step across to the MK family; for spring-return pull action look at MTD, and for double-acting work use MD. The MSD is single acting: air pushes the rod out and a spring returns it, with an operating pressure of 0.2-1.0 MPa (28-145 psi).
Stroke on single-acting multi-mount cylinders runs up to 20 mm, so the 20 mm stroke here is at the top of the range - keep in mind the short covers, and avoid specifying a longer stroke than the job needs. This SKU has no magnet (no S suffix); add S if you need switch detection. Port thread is PT by default, with G available as the alternative.
Mounted through the top or side face of a fixture, the 32 mm bore pushes a clamp pad onto a machined part with about 281.5 N at 0.5 MPa; the spring retracts it automatically when air is released.
Bolted side by side along a fixture plate, push-type cylinders eject finished parts or seat light press-fit components from six possible fixing directions, keeping the station footprint small.
Fixed from the front or bottom face on a small slide or gate, the cylinder extends to index or push a mechanism 20 mm and relies on the spring return to reset between cycles.
MSD is the single-acting, push-type version of the MD multi-mount family: air pressure extends the rod and an internal spring returns it. Operating pressure is 0.2-1.0 MPa (28-145 psi) and the push force for the 32 mm bore is about 281.5 N at 0.5 MPa. If you need double acting instead, choose MD; for spring-return pull action, choose MTD.
Yes. The compact square body can be fixed from six directions - front, back, left, right, top and bottom - and several cylinders can be mounted side by side to save space. Keep the stroke within the single-acting limit of 20 mm because of the short covers, and confirm dimensions and allowable side-load from the datasheet before designing the mounting.