
The AirTAC Airtac MK Series Multi-position Locking Cylinder MK32X50 is a genuine MK multi-mount cylinder (double acting), 32 mm bore. Its compact square body fixes from six directions and mounts side by side to save space. It delivers about 402.1 N of push force at 0.5 MPa. A bumper cushions the impact. As an MK unit a fixed rod stops the piston rod rotating.
The MK32X50 is a no-rotating multi-mount cylinder from AirTAC, built as a compact square body that fixes from 6 directions - front, back, left, right, top and bottom - so units can be mounted side by side to save space. This 32 mm bore double-acting version delivers a theoretical push force of 402.1 N at 0.5 MPa, with a bumper cushion to soften stroke end, and runs on filtered air at 0.15-1.0 MPa (22-145 psi) and speeds of 30-500 mm/s.
This is a genuine AirTAC part. The MK family uses a no-rotating plate, bushing and fixed rod so the piston rod does not turn, unlike the standard MD family where rotation is allowed. The SKU shows no magnet; magnet detection is not included on this model. We confirm dimensions and sizing from the datasheet on request.
| Model | Airtac MK Series Multi-position Locking Cylinder MK32X50 |
|---|---|
| Type | Multi-mount cylinder, double acting |
| Series | MK (no-rotating) |
| Bore | 32 mm |
| Push thrust @0.5 MPa | 402.1 N |
| Port size | 1/8" (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 32 mm bore when you need the largest thrust in the MK range - 402.1 N push (345.6 N pull on the pull side) at 0.5 MPa. Pick MK over MD when the rod must not rotate; pick MD when rotation is acceptable. This is a double-acting model: air drives the rod both ways. The 50 mm stroke sits within the bore 32 table (up to 60 mm), but note the short covers mean over-long strokes should be avoided. This SKU has no magnet; add S to the code if you need magnetic-switch slots wired up. Port thread is PT by default - order the G version for G ports.
Mount the cylinder through the top of a conveyor frame to raise a stopper blade into the product path; the no-rotating rod keeps the blade square to the flow.
Bolt the square body directly to a machining fixture from any of 6 faces to clamp a workpiece with 402.1 N of push force at 0.5 MPa.
Fix the body under an indexing dial to actuate a locking pin each cycle; the fixed rod prevents the pin from twisting as it engages.
Both are 32 mm bore, 50 mm stroke multi-mount cylinders, but the MK is no-rotating: a plate, bushing and fixed rod stop the piston rod from turning. The MD is the standard version where rotation is allowed. Choose MK when an attached part must stay square to the load.
Yes. The square body fixes from 6 directions - front, back, left, right, top and bottom - and magnetic-switch slots run around the body. Keep the stroke within the bore 32 table (up to 60 mm) because the covers are short, and confirm side-load limits and stroke-specific dimensions from the datasheet before fixing the mounting.