
The AirTAC TCM Triple Axis Cylinder TCM12X25SH is a genuine JIS-standard guided cylinder with a Ø12mm bore and 25mm 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 TCM12X25SH is a JIS-standard twin-rod guided cylinder featuring a robust brass sliding bearing. It integrates the drive piston and dual guide rods into a single body, eliminating the need for an external linear rail while delivering 57 N of push force at 0.5 MPa. The brass sleeve design shrugs off dust and hard knocks, providing roughly double the horizontal impact resistance of a conventional plain cylinder where a steel-ball guide might jam.
This double-acting unit utilizes a Ø6 mm piston rod and M5x0.8 PT threaded ports. It holds an off-centre load square with a non-rotating tolerance of ±0.1°. Stroke termination is absorbed by fixed rubber TPU bumpers, meaning there is no adjustable air cushion screw to tune. The standard built-in magnet enables position tracking via CS1 reed or DS1 electronic switches in any of the four sensor slots.
| Model | Airtac TCM Triple Axis Cylinder TCM12X25SH |
|---|---|
| Series | TCM JIS guided (twin-rod) cylinder |
| Bore size | Ø12 mm |
| Stroke | 25 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. |
| ×25 | Stroke length in mm. |
| S | Built-in magnet (standard on TC) for a magnetic sensor switch. |
Sister type: TCL12X25 (steel-ball linear bearing, lower friction & higher precision). Thread codes: blank = PT · G · T = NPT.
Applies 57 N of holding force to tension a filament spool. The brass sliding bearing tolerates plastic dust, and ±0.1° non-rotation keeps the brake arm perfectly aligned.
Secures circuit boards during routing. The M5x0.8 ported actuator handles fibreglass dust where a ball bearing would jam, gripping firmly with 42 N of pull force.
Diverts glass vials on a conveyor. The fixed TPU bumpers ensure soft, quiet stops without requiring adjustment, while the compact 25 mm stroke fits tight enclosures.
When sizing this model, compare its 57 N thrust (at 0.5 MPa) with neighbouring bores: stepping down to Ø10 yields 39 N, while moving up to Ø16 provides 101 N. Choose the sister TCL series with its steel-ball linear bearing instead if your application demands low-friction precision or high vertical load capacity rather than impact tolerance. To match this exact unit for replacement, specify the 12 mm bore, 25 mm stroke, PT port thread, and the standard S magnet.
Remember that the guide resists rotation, not gravity; if air pressure drops or the directional valve centers, the rod will drift downward. For fail-safe vertical holding, install an external pilot-operated check valve or rod lock. The Viton (FKM) seals on this variant extend the operating temperature envelope compared to standard NBR, suiting hotter environments.
Quick checklist
At 0.5 MPa, this 12 mm bore cylinder generates 57 N of push force and 42 N of pull force. At its maximum operating pressure of 0.7 MPa, the push increases to 79 N. The theoretical maximum force is 12 kgf.
Yes, the standard built-in magnet works with AirTAC CS1 reed and DS1 electronic switches across four available body slots. End-of-stroke impacts are softened by fixed rubber TPU bumpers; there is no adjustable air cushion screw on this series.
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