
The AirTAC Airtac MD Multi-Position Clamping Cylinder MD20X15S is a genuine MD multi-mount cylinder (double acting), 20 mm bore. Its compact square body fixes from six directions and mounts side by side to save space. It delivers about 157.1 N of push force at 0.5 MPa. A bumper cushions the impact.
The MD20X15S is an AirTAC MD-series multi-mount cylinder: a compact square-body, double-acting unit that fixes from six directions - front, back, left, right, top and bottom - and mounts side by side with identical units to save space on crowded panels. This 20mm bore model pushes with a theoretical 157.1 N at 0.5 MPa on a 15mm stroke, running 30-500 mm/s on air filtered to 40 um at 0.15-1.0 MPa (22-145 psi). Cushioning is a bumper, the body carries magnetic-switch slots, and guide precision is high without added lubrication.
This is a genuine AirTAC part from the standard MD family, where the rod rotates unless guided externally; the MK family is the no-rotating alternative. The trailing S means the magnet is fitted as this SKU shows, and the thread is PT on the M5x0.8 port (no G suffix). Dimensions and sizing are confirmed from the datasheet on request.
| Model | Airtac MD Multi-Position Clamping Cylinder MD20X15S |
|---|---|
| Type | Multi-mount cylinder, double acting |
| Series | MD (standard) |
| Bore | 20 mm |
| Push thrust @0.5 MPa | 157.1 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.
Pick the 20mm bore for around 157.1 N of push at 0.5 MPa on the double-acting push side (pull side 131.9 N). MD is the standard multi-mount family, so choose it over MK when the load may rotate with the rod. The 15mm stroke is well within the bore-20 table, which tops out at 60mm; because the covers are short, avoid ordering far more stroke than the task needs. The S suffix here means the magnet is fitted and works with the switch slots around the body; omit it if you do not need detection. The thread is PT as coded on an M5x0.8 port - order G for a G thread. Allowable side load is not a published figure here, so route any off-axis load to us.
Grip and transfer small components between stations on a compact pick-and-place head. The fitted magnet works with the switch slots around the body for end-position detection.
Extend a short gate or stopper blade into the product flow to divert or halt small parts, then retract. The slim square body fixes from any face of the conveyor frame.
Clamp a small workpiece in a machining or assembly jig. The 15mm stroke keeps the cycle quick, and side-by-side mounting lets several clamps share one fixture plate.
The trailing S means this SKU comes with the magnet fitted, so it works with the magnetic-switch slots machined around the body. Without the S the cylinder ships without a magnet, and with no G suffix the thread is PT on the M5x0.8 port.
The bore-20 stroke table runs up to 60mm, but the short covers of this compact body caution against an over-long stroke, so keep the stroke only as long as the job needs. Confirm the exact stroke option from the datasheet - we can check on request.