
The AirTAC Airtac MD Multi-Position Clamping Cylinder MD10X40S is a genuine MD multi-mount cylinder (double acting), 10 mm bore. Its compact square body fixes from six directions and mounts side by side to save space. It delivers about 39.3 N of push force at 0.5 MPa. A bumper cushions the impact.
The MD10X40S is an AirTAC multi-mount cylinder with a 10 mm bore and 40 mm stroke. The compact square body can be fixed from 6 directions (front, back, left, right, top and bottom), so units can be mounted side by side to save space, with magnetic-switch slots around the body and high guide precision. As a double acting cylinder it runs on compressed air filtered to 40 um in both directions at 30-500 mm/s, develops about 39.3 N of theoretical push force at 0.5 MPa (more than the pull side), operates at 0.15-1.0 MPa (22-145 psi), and is cushioned by a bumper.
This is a genuine AirTAC part from the MD standard family, where the rod is free to rotate unless your tooling prevents it externally. The trailing S in the model code means the piston carries a magnet, so the magnetic-switch slots around the body can be used for position sensing; it uses the default PT port thread on an M5x0.8 port. We confirm dimensions and switch fitment from the datasheet on request.
| Model | Airtac MD Multi-Position Clamping Cylinder MD10X40S |
|---|---|
| Type | Multi-mount cylinder, double acting |
| Series | MD (standard) |
| Bore | 10 mm |
| Push thrust @0.5 MPa | 39.3 N |
| Port size | M5x0.8 (PT thread) |
| Magnet | With magnet (S) |
| Fluid | Air, filtered to 40 um |
|---|---|
| Operating pressure | 0.15 - 1.0 MPa (22 - 145 psi) |
| Proof pressure | 1.5 MPa (215 psi) |
| Temperature | -20 to 70 C |
| Speed range | 30 - 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 10 mm bore when your clamp or positioner needs about 39.3 N of push at 0.5 MPa. This unit is double acting, so air drives the rod both out and back. The 40 mm stroke suits longer travel moves - the short covers mean an over-long stroke should be avoided, so check the standard stroke table in the datasheet. The body can be fixed from 6 directions and banked side by side. Because this SKU carries the magnet (the trailing S), it pairs with the magnetic-switch slots on the body for end-of-stroke detection. Port thread is PT on M5x0.8; a G-thread version is available. Allowable side load is not quoted here - route to the datasheet or ask us.
The 10 mm bore delivers about 39.3 N of push at 0.5 MPa to hold small components while they are assembled, with the magnet confirming the clamp is closed.
Fix the body from any of 6 directions to tuck the cylinder inside a jig, and mount units side by side for multi-station fixtures in a narrow footprint.
The 40 mm stroke moves a small gate or stopper on a conveyor lane, and the built-in magnet lets a switch verify the gate is fully open or closed.
The trailing S indicates the piston has a magnet, enabling position sensing via the magnetic-switch slots around the multi-mount body. The MD10X40 without the S has no magnet. Specific compatible sensor part numbers are not listed here - confirm from the datasheet or ask us.
Yes. The multi-mount body can be fixed from 6 directions - front, back, left, right, top and bottom - and units can be mounted side by side to save space. Overall dimensions vary with stroke, so confirm them from the datasheet before designing your layout.