
The AirTAC Airtac MTK Multi-position Locking Cylinder MTK16X15 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 MTK16X15 is a 16 mm bore, 15 mm stroke multi-mount cylinder from AirTAC's no-rotating MK family, in the single-acting pull type configuration: the air supply does the pulling work, and a bumper cushions the end of travel. Its compact square body fixes from 6 directions - front, back, left, right, top and bottom - and mounts side by side with neighbouring cylinders to save panel space. Operating range is 0.2-1.0 MPa (28-145 psi) at 50-500 mm/s on air filtered to 40 um, with magnetic-switch slots provided around the body.
This is a genuine AirTAC part. The MK design differs from the standard MD series by adding a no-rotating plate, fixed rod and brass bushing, so the rod cannot turn under load - the right choice when a stopper or gate must stay aligned. This SKU has no magnet, so position sensing is not included; select the S version if you need switching. Exact pull-side thrust, dimensions and mounting data vary with the stroke - confirm from the datasheet or ask us for help sizing.
| Model | Airtac MTK Multi-position Locking Cylinder MTK16X15 |
|---|---|
| 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.
The first selection is MD versus MK: take MK when the rod must not rotate, MD when rotation is acceptable. Within MK you choose the acting type - double acting (MK), single-acting push (MSK) or single-acting pull (MTK, this model), where air acts on the pull stroke only and the pull-side thrust is lower than the push-side figure, so confirm the exact value from the datasheet. The 16 mm bore suits light-duty stopping and positioning at 0.2-1.0 MPa. The 15 mm stroke is within the single-acting table (up to 20 mm); keep strokes short, as this body is built compact and an over-long stroke is best avoided. This version has no magnet; add the S suffix for the magnetic version. Ports are M5x0.8, PT thread as supplied, with a G-thread option available. Side-load figures and dimensions are per the datasheet - route those questions to us.
Mounted under a chute or bowl outlet, the pull cylinder lifts a small gate to release one batch of parts and retracts out of the flow. The 6-direction fixing lets it bolt directly to the feeder wall, and the no-rotating plate keeps the gate plate level so it cannot twist in its guide.
The rod pulls a stopper pin back to release a completed assembly and lets the next one index into position. Side-by-side mounting allows two stoppers on the same fixture pitch, and the bumper cushions the return so the pin does not slam at end of travel.
In a tight tooling plate, the single-acting pull cylinder retracts an ejector or locator pin between cycles. The square body fixes from the top or bottom of the plate without custom brackets, saving height in the fixture stack.
The only difference is the magnet. MTK16X15 has no magnet, so no magnetic switch will detect rod position; MTK16X15S is the same cylinder with the magnet fitted for switch detection. Magnets are optional on this series, not a standard feature, so pick according to whether your control needs a position signal.
The MK body adds a no-rotating plate, fixed rod and brass bushing that stop the piston rod from turning, unlike the standard MD series where rotation is allowed. That matters for gates, stoppers and pins that must stay aligned with the workpiece. Note this is the single-acting pull type: the exact pull-side thrust and the stroke-specific dimensions and side-load limits are in the datasheet - confirm them with us before finalising the design.