
The AirTAC Airtac TACE Guided Compact Cylinder TACE12X40S is a genuine double acting, non-rotating ISO 21287 compact air cylinder with a Ø12mm bore and 40mm stroke, M5×0.8 air ports and a hard-anodized aluminium body. Its short compact envelope saves about 50% of the mounting length of an ISO 15552 profile cylinder. Twin guide rods keep the tooling from rotating.
Small but square: the TACE12X40S is a double acting, non-rotating compact cylinder built to ISO 21287, with a 12 mm bore and 40 mm stroke driving a 6 mm hard-chrome-plated S45C rod. At 0.5 MPa it pushes 56.5 N and pulls 42.4 N; at 0.7 MPa those figures rise to 79.2 N and 59.4 N, with a theoretical ceiling of 11.5 kgf at 1.0 MPa. The roller-burnished, hard-anodized aluminium body screws into threaded aluminium front and back covers, and a fixed TPU bumper absorbs the shock at each end of travel.
The short ISO 21287 body saves about 50% of the mounting length of an ISO 15552 profile cylinder, so it slots into slim pick-and-place heads and fixture plates where a full-length cylinder will not fit. Twin guide rods on a yoke keep the M3x0.5 female-threaded tooling from rotating and carry side load without any external guide. Because this model carries the optional -S magnet, CMSE or DMSE reed or solid-state switches can report position directly on the body. As a working figure, plan on roughly 34 N of real force (0.6 of the 56.5 N push) at 0.5 MPa - enough to lift about 2.9 kg vertically with a 2:1 margin.
| Model | Airtac TACE Guided Compact Cylinder TACE12X40S |
|---|---|
| Series | TACE compact cylinder |
| Standard | ISO 21287 |
| Bore size | Ø12 mm |
| Stroke | 40 mm |
| Acting type | Double acting, non-rotating |
| Port size | M5×0.8 |
| Rod thread | M3×0.5 |
| 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 |
| Cushion | Fixed TPU bumper (both ends) |
| Max standard stroke | Up to 50 mm |
Specifications follow the official AirTAC ACE-series (ISO 21287) datasheet. Body: hard-anodized aluminium alloy; piston rod: S45C carbon steel with hard-chrome plating; guide rods: stainless steel (Ø12-40) / S45C (larger). Rod type: female thread (blank) or male thread (B). Thread options: PT (blank) / G. A built-in magnet is OPTIONAL — add the -S code to fit CMSE / DMSE position sensors.
| Pressure | Push force | Pull force |
|---|---|---|
| 0.5 MPa | 57 N | 42 N |
| 0.7 MPa | 79 N | 59 N |
| Max (@1.0 MPa) | 12 kgf | |
Actual usable force is lower than theoretical due to friction and back-pressure. Size with a safety margin. Twin guide rods stop the tooling rotating.
| TACE | ISO 21287 compact cylinder (non-rotating (twin-guide yoke)). |
|---|---|
| 12 | Bore size in mm. |
| ×40 | Stroke length in mm. |
| S | Optional built-in magnet for CMSE / DMSE sensors (omit for no magnet). |
ACE-family variants: ACE (double acting), ASE / ATE (single acting push / pull), ACED (double rod), ACEJ (adjustable stroke), TACE / TACED (non-rotating twin-guide yoke). Mounting accessories: FA / FB flange, LB foot, CA / CB clevis, CR, SDB pivot, FTC; plus I and Y knuckles. Thread PT (blank) / G.
Ejecting small stamped terminals or connector pins out of a punch die, where the 40 mm stroke clears the part and the twin-guide yoke keeps the ejector pin dead square to the nest.
Swinging or sliding a small gate on a vial-handling or sample-prep line, with CMSE or DMSE switches on the -S magnet confirming open and closed before the next step starts.
Closing a compact two-jaw gripper on electronic connectors or glass vials, using about 34 N of usable force at 0.5 MPa so delicate parts are held without being crushed.
Need more muscle in the same compact class? Bore 16 delivers 100.5 N and bore 20 reaches 157.1 N push at 0.5 MPa, while this 12 mm bore handles light clamping, ejection and sensing duties with its 56.5 N. Remember that the piston drifts if air is lost - it is not a lock or brake - so add a pilot check valve or rod lock whenever a load must stay held. Mounting choices are FB flange, CA/CB clevis, CR and FTC, and the fitted -S magnet lets CMSE / DMSE switches read position. Run clean air filtered to 40 um at 0.15-1.0 MPa (22-145 psi), 30-500 mm/s, with the M5x0.8 port.
Quick checklist
This double acting 12 mm bore cylinder pushes 56.5 N and pulls 42.4 N at 0.5 MPa; at 0.7 MPa it pushes 79.2 N and pulls 59.4 N, with a theoretical maximum of 11.5 kgf at 1.0 MPa. The twin guide rods on the yoke stop the load rotating, speed runs 30-500 mm/s, and the air port is M5x0.8. For real work, size around 34 N at 0.5 MPa, which lifts roughly 2.9 kg vertically with a 2:1 margin.
The ISO 21287 short body saves about 50% of the mounting length of an ISO 15552 profile cylinder, with a hard-anodized aluminium body, an S45C hard-chrome-plated 6 mm rod and a fixed TPU bumper at both ends that only decelerates travel - it never holds a load. Mounting options are FB flange, CA/CB clevis, CR and FTC. This model carries the optional -S magnet, so CMSE / DMSE reed or solid-state switches mount straight onto the body slots; the rod end is an M3x0.5 female thread.
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