
The AirTAC Airtac B52-TCL Copper-Free Triple Rod Cylinder B52-TCL12X30S is a genuine JIS-standard guided cylinder with a Ø12mm bore and 30mm stroke on twin guide rods. Its integrated steel-ball linear bearing gives low-friction, high-precision travel — well suited to vertical lifts and high-load, high-accuracy moves, holding the tool square to ±0.08° of rotation without any external linear guide.
The B52-TCL12X30S is AirTAC's copper-free (copper-prohibited) version of the TCL12X30S, a JIS-standard guided twin-rod cylinder. Its drive piston runs between two guide rods housed in a steel-ball linear bearing, all within a single body. This integrated design prevents rod rotation and handles side loads and torque, so you can skip an external linear guide entirely. The "B52-" prefix marks the copper-free build, intended for lines where copper and copper alloys are not permitted-such as ammonia systems or certain battery, electronics, and chemical plants. Please confirm the exact material substitutions with us for your specific application.
At bore 12, this unit generates 57 N of push force at 0.5 MPa and holds a non-rotating tolerance of +/-0.08, keeping a small gripper or blade square under an off-centre load. The steel-ball linear bearing delivers low-friction, smooth travel without the stick-slip of a plain bearing, making it well-suited for precise vertical lifts. The 6 mm piston rod on M5x0.8 ports is a compact fit for tight machine layouts.
| Model | Airtac B52-TCL Copper-Free Triple Rod Cylinder B52-TCL12X30S |
|---|---|
| Series | TCL JIS guided (twin-rod) cylinder |
| Bore size | Ø12 mm |
| Stroke | 30 mm |
| Acting type | Double acting |
| Bearing | Steel-ball linear 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 | ±0.08° (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. |
|---|---|
| L | Bearing: Steel-ball linear bearing (L = linear ball). |
| 12 | Bore size in mm. |
| ×30 | Stroke length in mm. |
| S | Built-in magnet (standard on TC) for a magnetic sensor switch. |
Sister type: TCM12X30 (brass sliding bearing, more impact/dust tolerant). Thread codes: blank = PT · G · T = NPT.
In a PCB depaneling station, the B52-TCL12X30S's +/-0.08 anti-rotation tolerance keeps a small alignment pin square while pressing components, and the low-friction bearing ensures smooth, precise travel for accurate placement.
Use it to lift a lightweight sensor or nozzle in a pick-and-place cell. The 57 N push at 0.5 MPa handles the load, while the steel-ball bearing prevents stick-slip during vertical moves, ensuring consistent positioning.
For a lab automation gripper handling small vials, the twin-rod guide resists the moment from an off-centre grip. The copper-free build is ideal for electronics or chemical labs where copper contamination is a concern.
When sizing, consider the next bore up: 16 delivers roughly 101 N of push at 0.5 MPa, a useful step if you need more force. There is no smaller bore in the TCL line, so if you need less thrust, look at the TCM6 or TCM10 models. For applications with heavy impact or dusty radial loads, the TCM series with its brass sliding bearing is the better choice. This model uses PT (tapered) ports as standard, and the built-in magnet (S) is standard, so you can fit a CS1 reed or DS1 electronic switch in one of the four sensor slots. Remember, this cylinder does not hold its load if air pressure is lost; for a fail-safe hold, add an external rod lock or a pilot-operated check valve. With a 30 mm stroke, it is within the standard range for bore 12 (up to 150 mm).
Quick checklist
At bore 12, the double-acting cylinder produces 57 N of push and 42 N of pull at 0.5 MPa. At 0.7 MPa, push force rises to 79 N. The theoretical maximum force is 12 kgf at 1.0 MPa. These figures are identical to the standard TCL12X30S.
The B52- prefix designates AirTAC's copper-free (copper-prohibited) build of the TCL12X30S. This means copper and copper alloys are not used in its construction, making it suitable for lines where such materials are banned, like ammonia systems. The exact material substitutions are not specified in our data, so please confirm them with us for your specific requirements.
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