
The AirTAC Airtac MD Multi-Position Clamping Cylinder MD20X15 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 MD20X15 is an AirTAC MD-series multi-mount cylinder with a compact square body that fixes from 6 directions: front, back, left, right, top and bottom. Clamping from any face lets units sit side by side to save space, and magnetic-switch slots run around the body, with high guide precision and no added lubricant needed. This model is double acting with a 20 mm bore and a 15 mm stroke, giving a theoretical push force of about 157.1 N at 0.5 MPa - well matched to compact clamping, indexing and positioning moves. Cushioning at the stroke ends is a bumper. It runs on air filtered to 40 um at 0.15-1.0 MPa (22-145 psi), proof pressure 1.5 MPa (215 psi), from -20 to 70 C (0 to 150 C only with the optional high-temperature seal material), at 30-500 mm/s.
This is a genuine AirTAC part from the MD standard multi-mount family (the MK family is the no-rotating version with a fixed rod and plate). This SKU shows no magnet suffix, so no magnetic piston is included. Ports are M5x0.8 with PT thread as standard. Dimensions vary with stroke and we confirm exact sizing, datasheet details and side-load figures on request.
| Model | Airtac MD Multi-Position Clamping Cylinder MD20X15 |
|---|---|
| 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 | Without magnet |
| 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 20 mm bore when your job needs roughly 157.1 N theoretical push at 0.5 MPa. MD means piston rotation is allowed; choose MK if the rod must not rotate. Acting type options include double, single push, single pull, double rod and adjustable stroke; the 15 mm stroke sits well inside this bore's range (up to 60 mm), and short covers favour shorter strokes, so avoid over-long strokes. This SKU has no magnet; add S to the code if you need switch detection. Thread is PT as standard with G available; this SKU is PT. Confirm side-load limits with us before fixing any lateral load to the rod.
The 20 mm bore gives about 157.1 N at 0.5 MPa to hold small parts in a compact fixture. The 15 mm stroke clears the loader path when the clamp opens.
Mounted beside a dial table or conveyor, the 15 mm stroke extends a stop pin to index or release parts one station at a time. Bumper cushioning quiets the stop at both ends.
In bench-top test fixtures, the square body bolts from any of 6 faces onto a small frame, and the 15 mm stroke presses or releases a sample between positions.
The MD20X15 is a standard MD multi-mount cylinder, so the piston rod is free to rotate; MD variants are never the no-rotating type. If your application needs the rod or a fixture plate held against rotation, choose the MK family, which adds a no-rotating plate, brass bushing and fixed rod.
The square body fixes from 6 directions: front, back, left, right, top and bottom, so you can bolt it down from any face or line several units up side by side to save space. Because the covers are short, keep strokes modest rather than over-long. Exact dimensions for a given stroke and any side-load figures come from the datasheet; ask us and we will confirm them.