
The AirTAC TCM Triple Axis Cylinder TCM25X250SH is a genuine JIS-standard guided cylinder with a Ø25mm bore and 250mm 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 TCM25X250SH 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. Generating 245 N of push at 0.5 MPa, this double-acting unit handles heavy side loads and knocks with roughly double the horizontal impact resistance of a plain cylinder. The brass sleeve design excels in dusty, contaminated environments where a steel-ball guide might jam.
This 250 mm stroke model restricts rotational twist to a tight ±0.08 degrees, keeping off-centre grippers or plates perfectly square under load. It features a Viton (FKM) seal for broader temperature endurance and a Ø12 mm piston rod. End-of-travel impacts are absorbed by fixed rubber TPU bumpers, meaning there is no adjustable air cushion screw to set. The standard built-in magnet allows position feedback, while upper and side 1/8" port groups let you route pneumatic lines from whichever face has clearance.
| Model | Airtac TCM Triple Axis Cylinder TCM25X250SH |
|---|---|
| Series | TCM JIS guided (twin-rod) cylinder |
| Bore size | Ø25 mm |
| Stroke | 250 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. |
| ×250 | Stroke length in mm. |
| S | Built-in magnet (standard on TC) for a magnetic sensor switch. |
Sister type: TCL25X250 (steel-ball linear bearing, lower friction & higher precision). Thread codes: blank = PT · G · T = NPT.
Withstands hot grit and abrasive dust while pushing moulding frames, using its 245 N thrust and impact-tolerant brass bearings where a ball guide would rapidly wear and jam.
Halts moving pallets on a transfer line; the brass sliding sleeve absorbs the hard lateral knock, while the ±0.08 degree non-rotating accuracy keeps the stop plate perfectly vertical.
Transfers asymmetric parts across a 250 mm span. The twin guide rods carry the induced torque, preventing the Ø12 mm rod from twisting during the pick-and-place cycle.
Selecting this 25 mm bore provides 245 N of thrust at 0.5 MPa. If you need less force, the smaller Ø20 bore generates about 157 N of push; stepping up to the Ø32 bore yields 402 N. At 250 mm, this stroke hits the maximum standard limit for this bore size. The code specifies PT tapered ports and the standard built-in magnet (S). 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.
Remember that the twin guide rods resist rotation, not gravity. If air pressure drops or the directional valve is centred, the rod will drift and drop. You must add an external rod lock or pilot-operated check valve to hold a suspended load safely in place without live air.
Quick checklist
This double-acting cylinder operates from 0.15 to 1.0 MPa. It delivers 245 N push and 189 N pull at 0.5 MPa, 344 N push at 0.7 MPa, with a theoretical maximum force of 50 kgf.
Deceleration relies on fixed rubber TPU bumpers at each end; there is no adjustable air cushion. The standard built-in magnet works with AirTAC CS1 reed or DS1 electronic switches fitted into any of the four body slots.
Genuine AirTAC parts produced by AirTAC factory.
Covers non-human-caused product damage.
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