
The AirTAC TCM Triple Axis Cylinder TCM12X50SH is a genuine JIS-standard guided cylinder with a Ø12mm bore and 50mm stroke on twin guide rods. Its integrated brass sliding bearing gives high radial-load and impact resistance — about double the horizontal impact tolerance of a plain cylinder, holding the tool square to ±0.10° of rotation without any external linear guide.
The AirTAC TCM12X50SH is a JIS-standard twin-rod guided cylinder with a brass sliding bearing. A central drive piston runs between two guide rods in one integrated body, so the unit prevents rotation and carries side load without needing an external linear rail. It generates 57 N of push and 42 N of pull at 0.5 MPa, making it well-suited for compact 50 mm strokes that require precise positioning.
Because the guide uses a brass sliding bearing rather than a steel-ball linear bush, it shrugs off dust, grit, and hard knocks—offering roughly double the horizontal impact resistance of a plain cylinder. The Ø6 mm piston rod on M5x0.8 ports delivers a non-rotating accuracy of ±0.1°, keeping a gripper or blade square under an off-centre load. Stroke ends are damped by fixed elastomer pads rather than an adjustable cushion, and Viton (FKM) seals extend the operating temperature range.
| Model | Airtac TCM Triple Axis Cylinder TCM12X50SH |
|---|---|
| Series | TCM JIS guided (twin-rod) cylinder |
| Bore size | Ø12 mm |
| Stroke | 50 mm |
| Acting type | Double acting |
| Bearing | Brass sliding bearing |
| Port size | M5×0.8 |
| Fluid | Air (filtered by 40µm element) |
|---|---|
| Operating pressure | 0.15 – 1.0 MPa |
| Proof pressure | 1.5 MPa |
| Temperature | -20 to +70 °C |
| Speed range | 30 – 500 mm/s |
| Non-rotating tolerance | ±0.10° (retracted) |
| Cushion | Rubber bumper |
| Max std stroke | Up to 150 mm |
Specifications follow the official AirTAC TCL/TCM series datasheet (JIS standard). Confirm against the product label before installation. Thread options: PT (blank) / G / NPT. Every TC model ships with a built-in magnet for sensor switches.
| Pressure | Push force | Pull force |
|---|---|---|
| 0.5 MPa | 57 N | 42 N |
| 0.7 MPa | 79 N | — |
| Max | 12 kgf | |
Force is set by the bore and piston rod (Ø6 mm); the twin guide rods carry side load and torque, not thrust. Actual usable force is lower than theoretical due to friction and back-pressure.
| TC | Tri-rod (guided, twin-rod) cylinder, double acting. |
|---|---|
| M | Bearing: Brass sliding bearing (M = brass sliding). |
| 12 | Bore size in mm. |
| ×50 | Stroke length in mm. |
| S | Built-in magnet (standard on TC) for a magnetic sensor switch. |
Sister type: TCL12X50 (steel-ball linear bearing, lower friction & higher precision). Thread codes: blank = PT · G · T = NPT.
Using its 57 N push at 0.5 MPa, this cylinder squares up moving circuit boards. The brass sliding bearing tolerates abrasive glass-epoxy dust where a ball guide would jam.
Delivering 42 N of pull at 0.5 MPa, it retracts a lightweight deflector flap on a packaging line. Its ±0.1° non-rotating tolerance keeps the flap perfectly horizontal.
With a 79 N push at 0.7 MPa, it halts small trays on a wet machining conveyor. The FKM seals and impact-tolerant brass guide survive splashing coolant effortlessly.
If 57 N of push at 0.5 MPa is too much for a delicate task, step down to the Ø10 bore, which provides 39 N of push. If you need greater force, the Ø16 bore yields 101 N. Choose the sister TCL series with its steel-ball linear bearing when you need low-friction, high-precision, or vertical high-load handling instead of impact tolerance. To replace this unit, match the 12 mm bore, 50 mm stroke, M5x0.8 port with PT thread, and the standard built-in magnet (S). Remember that this cylinder will not hold a load if air pressure is lost; the rod drifts, so add an external rod lock or pilot-operated check valve for fail-safe holding.
Quick checklist
This 12 mm bore double-acting cylinder provides 57 N push and 42 N pull at 0.5 MPa, and 79 N push at 0.7 MPa, with a theoretical maximum of 12 kgf. It operates on filtered air at 0.15-1.0 MPa and runs at speeds of 30-500 mm/s.
A moulded rubber bumper absorbs the stop at both ends, with no air-cushion screw to set. The standard built-in magnet works with AirTAC CS1 (reed) or DS1 (electronic) switches dropped into any of the four body slots.
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