
The AirTAC Airtac MTK Multi-position Locking Cylinder MTK16X20 is a genuine MK multi-mount cylinder (single acting, pull type), 16 mm bore. Its compact square body fixes from six directions and mounts side by side to save space. It delivers about 60.5 N of pull force at 0.5 MPa. A bumper cushions the impact. As an MK unit a fixed rod stops the piston rod rotating.
The MTK16X20 is a compact multi-mount cylinder with a square body that fixes from six directions - front, back, left, right, top and bottom - so units can sit side by side to save space, with magnetic-switch slots around the body. This model is a 16 mm bore, 20 mm stroke, single-acting pull-type cylinder from AirTAC's MK family: air retracts the rod, and a no-rotating plate with fixed rod stops the rod turning. It runs on air filtered to 40 um at 0.2-1.0 MPa (28-145 psi) at 50-500 mm/s, with a bumper cushion.
This is a genuine AirTAC part. The MK family is the no-rotating counterpart of the standard MD family, adding a no-rotating plate, brass bushing and fixed rod (typical construction; bore-specific detail is on the datasheet). This SKU has no magnet code, so the unit is without a magnet, and the thread is PT. Dimensions vary with stroke, so we confirm dimensions and sizing from the datasheet on request.
| Model | Airtac MTK Multi-position Locking Cylinder MTK16X20 |
|---|---|
| Type | Multi-mount cylinder, single acting, pull type |
| Series | MK (no-rotating) |
| Bore | 16 mm |
| Pull thrust @0.5 MPa | 60.5 N |
| Port size | M5x0.8 (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.
Pick MTK when air must retract the load rather than extend it: MTK is the single-acting, pull-type member of the no-rotating MK family, while MD stays standard and MSD/MSK push instead. The 16 mm bore operates at 0.2-1.0 MPa (28-145 psi); theoretical thrust for this bore and acting side is listed on the datasheet - ask us to confirm the figure. Single-acting strokes in this bore run up to 20 mm, and the covers are short, so avoid over-long strokes and route side-load questions to us. This SKU carries no magnet code (without magnet) and a PT thread; a G thread is available.
Act as a compact stopper on a small-parts conveyor: the fixed rod and no-rotating plate keep the stop face square through the 20 mm retract stroke, and the body fixes from six directions in tight framing.
Drop the square body into a cramped fixture and the non-turning rod works as a positioning pin that retracts between cycles, with magnetic-switch slots nearby for position sensing on magnet-equipped models.
Mount several bodies side by side along a conveyor to drive short-stroke gates and diverters, saving the space a tie-rod cylinder bank would need.
MTK is the single-acting, pull-type version of AirTAC's no-rotating MK multi-mount family, 16 is the 16 mm bore, and 20 is the 20 mm stroke. There is no S suffix, so this unit is without a magnet, and no G suffix, so the thread is PT on an M5x0.8 port.
Thrust for this bore and acting side, allowable side-load and the stroke-dependent dimensions are all in the datasheet rather than on this page. Ask us and we will confirm the figures; meanwhile note the single-acting stroke limit in this bore is 20 mm and the covers are short, so avoid over-long strokes.