
The AirTAC TCM Triple Axis Cylinder TCM25X50SH is a genuine JIS-standard guided cylinder with a Ø25mm 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 ±0.08° of rotation without any external linear guide.
The AirTAC TCM25X50SH is a JIS-standard twin-rod guided cylinder built for double-acting operation, integrating a robust brass sliding bearing. It yields 245 N of thrust at 0.5 MPa while keeping components square under offset loads, courtesy of a ±0.08° non-rotating tolerance. A central Ø12 mm piston rod drives the load, fed by 1/8" ports. This 50 mm stroke suits mid-range positioning tasks without needing an external linear rail.
Designed for harsh environments, the brass sleeve shrugs off dust, grit, and hard knocks where a steel-ball guide would jam. Stroke terminations hit fixed TPU elastomer pads, absorbing shock without any air-cushion screw to adjust. High-temperature Viton (FKM) seals widen the operating envelope, and the standard built-in magnet pairs directly with CS1 reed or DS1 electronic sensors across four body slots.
| Model | Airtac TCM Triple Axis Cylinder TCM25X50SH |
|---|---|
| Series | TCM JIS guided (twin-rod) cylinder |
| Bore size | Ø25 mm |
| Stroke | 50 mm |
| Acting type | Double acting |
| Bearing | Brass sliding bearing |
| Port size | 1/8" |
| 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 | ±0.08° (retracted) |
| Cushion | Rubber bumper |
| Max std stroke | Up to 250 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 | 245 N | 189 N |
| 0.7 MPa | 344 N | — |
| Max | 50 kgf | |
Force is set by the bore and piston rod (Ø12 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). |
| 25 | Bore size in mm. |
| ×50 | Stroke length in mm. |
| S | Built-in magnet (standard on TC) for a magnetic sensor switch. |
Sister type: TCL25X50 (steel-ball linear bearing, lower friction & higher precision). Thread codes: blank = PT · G · T = NPT.
Withstanding hot, gritty environments, the brass bearing ejects sand-mould patterns using 245 N of push force without jamming from debris.
Halting heavy pallets on a transfer line is handled by the impact-tolerant sliding sleeve, absorbing radial shock via the fixed TPU bumper.
Moving a part gripper off-axis relies on the ±0.08° anti-rotation tolerance to keep the tool plate perfectly square throughout the 50 mm extension.
If your task needs less force, the Ø20 bore provides roughly 157 N of push at 0.5 MPa; conversely, stepping up to the Ø32 bore yields 402 N for heavier displacement. For applications demanding low-friction movement or extreme vertical precision rather than impact resistance, consider the sibling TCL series with its steel-ball linear bearing. Remember that this unit will not maintain its position if air pressure drops, as the guide prevents rotation but not gravity-induced drift; install an external rod lock for fail-safe holding. Replacement match: 25 mm bore, 50 mm stroke, 1/8" PT ports, standard S magnet.
Quick checklist
At 0.5 MPa, it generates 245 N of push and 189 N of pull. At the maximum 0.7 MPa, push increases to 344 N. The theoretical maximum force is 50 kgf.
Each end incorporates a fixed rubber TPU bumper to soften the mechanical stop. There is no adjustable air cushion or cushion screw present on the TC series.
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