
The AirTAC Airtac B07-TCM Automotive-Specific Triaxial Cylinder B07-TCM63X225S is a genuine JIS-standard guided cylinder with a Ø63mm bore and 225mm 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 ±0.05° of rotation without any external linear guide.
The AirTAC B07-TCM63X225S is a JIS guided twin-rod cylinder engineered for heavy-duty automotive handling. The leading "B07-" prefix designates this as an automotive-industry dedicated variant of the base TCM63X225S, meaning it is mechanically identical to the standard model but tailored for assembly line deployment. A central drive piston runs between two guide rods in a single integrated body, delivering 1559 N of push at 0.5 MPa. Because the guide unit itself prevents rotation, you can skip mounting an external linear rail.
This 63 mm bore unit relies on a brass sliding bearing that shrugs off weld spatter, grit and hard knocks, offering about double the horizontal impact resistance of a plain cylinder. The non-rotating tolerance of ±0.05° keeps an off-centre gripper or fixture plate perfectly square under load. Stroke ends are damped by fixed elastomer pads rather than an adjustable cushion, and the standard built-in magnet works with CS1 reed or DS1 electronic switches in the four body slots.
| Model | Airtac B07-TCM Automotive-Specific Triaxial Cylinder B07-TCM63X225S |
|---|---|
| Series | TCM JIS guided (twin-rod) cylinder |
| Bore size | Ø63 mm |
| Stroke | 225 mm |
| Acting type | Double acting |
| Bearing | Brass sliding bearing |
| Port size | 1/4" |
| 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 | ±0.05° (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 | 1559 N | 1402 N |
| 0.7 MPa | 2182 N | — |
| Max | 318 kgf | |
Force is set by the bore and piston rod (Ø20 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). |
| 63 | Bore size in mm. |
| ×225 | Stroke length in mm. |
| S | Built-in magnet (standard on TC) for a magnetic sensor switch. |
Sister type: TCL63X225 (steel-ball linear bearing, lower friction & higher precision). Thread codes: blank = PT · G · T = NPT.
Pushing heavy stamped body panels between welding stations. The brass sliding bearing tolerates weld spatter and dust where a ball guide would jam, while the 1559 N thrust easily shifts the off-centre load.
Locating heavy cast engine blocks on a transfer line. The ±0.05° non-rotating accuracy keeps the stop blade square, and the twin-rod body absorbs the 2182 N impact force when a moving pallet hits the gate.
Gating loaded pallets on an automotive assembly conveyor. The integrated guide handles high radial loads without an external rail, and the 318 kgf maximum theoretical force provides robust stopping power.
When sizing this actuator, compare its 1559 N push (@0.5 MPa) against its neighbours: stepping down to a Ø50 bore yields roughly 982 N, while moving up to a Ø80 provides 2513 N. If your automotive fixture demands ultra-low friction or high-precision vertical positioning instead of raw impact survival, the sister TCL series with its steel-ball linear bearing is the better choice. Remember that a TC guide resists rotation, not gravity; the rod will drift if air pressure is lost, so fit an external rod lock or pilot check valve for fail-safe holding.
To replace this unit, match the 63 mm bore, 225 mm stroke, 1/4" port size, and PT thread form. The built-in magnet (S) is standard. With a 225 mm stroke, this model sits well within the 250 mm maximum standard stroke limit for this bore, so no made-to-order wait is required.
Quick checklist
At 0.5 MPa, this 63 mm bore cylinder generates 1559 N of push and 1402 N of pull. At 0.7 MPa, the push increases to 2182 N. The maximum theoretical force is 318 kgf.
The B07- prefix simply marks this as the automotive-industry dedicated variant of the TCM63X225S; it shares the exact same physical specs. Regarding end-of-stroke damping, each end lands on a fixed TPU bumper. There is no air-cushion screw to set on the TC series.
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