
The AirTAC Airtac ACED Double-acting Compact Cylinder ACED125X35SB is a genuine double acting, double rod ISO 21287 compact air cylinder with a Ø125mm bore and 35mm stroke, 1/4" 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.
A double acting compact cylinder built to ISO 21287, the ACED125X35SB pushes a 125 mm bore through a 35 mm stroke with a rod leaving both covers. Because each side sees the rod-side area, output is a symmetric 5890.5 N at 0.5 MPa and 8246.7 N at 0.7 MPa in either direction. The male rod thread (B code) and the fitted -S magnet, ready for CMSE / DMSE switches, come as ordered on this variant.
The hard-anodized aluminium body with an S45C hard-chrome plated 25 mm rod runs on air filtered to 40 um at 0.15-1.0 MPa (22-145 psi), 30-500 mm/s, with a fixed TPU bumper at each end. The short body saves about 50% of the mounting length of an ISO 15552 profile cylinder, so it slots into heavy presses and gantries where a full-length body cannot. As a rule of thumb, plan on roughly 3534 N of real work at 0.5 MPa, and the rod-side force equates to lifting about 300 kg vertically with a 2:1 margin.
| Model | Airtac ACED Double-acting Compact Cylinder ACED125X35SB |
|---|---|
| Series | ACED compact cylinder |
| Standard | ISO 21287 |
| Bore size | Ø125 mm |
| Stroke | 35 mm |
| Acting type | Double acting, double rod |
| Port size | 1/4" |
| Rod thread | M16×2.0 |
| 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 300 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. 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 | Force (both ways) |
|---|---|
| 0.5 MPa | 5890 N |
| 0.7 MPa | 8247 N |
| Max (@1.0 MPa) | 1201 kgf |
Double-rod: a rod exits both covers, so output force is equal in both directions (rod-side area used).
| ACED | ISO 21287 compact cylinder (double-rod). |
|---|---|
| 125 | Bore size in mm. |
| ×35 | Stroke length in mm. |
| S | Optional built-in magnet for CMSE / DMSE sensors (omit for no magnet). |
| B | Rod type: B = male thread; blank = female thread. |
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.
The 5890.5 N symmetric thrust at 0.5 MPa ejects formed steel panels from a die on both strokes, and the 35 mm stroke keeps the die block short.
Equal force in both directions clamps and releases palletized loads in a warehouse line, with the through-rod resisting the side load of off-center clamps.
A back-end rod carries a sensor flag while the front rod swings a reject gate on a bottling conveyor; the fitted magnet drives CMSE switch position feedback.
At this force class the step down is the 100 mm bore (3769.9 N at 0.5 MPa) and the step up within the range ends at 125 mm itself, the largest bore offered. If the job needs a non-rotating rod, look at the TACED; for adjustable stroke, the ACEJ. Note that a plain double-rod cylinder drifts when air is lost, so add a rod lock or pilot check for held loads. FA/FB flange, LB foot and FTC brackets bolt to the ISO 21287 face, and this unit already carries the optional -S magnet for CMSE / DMSE sensing.
Quick checklist
Yes. With a rod exiting both covers, both strokes use the rod-side area: 5890.5 N at 0.5 MPa and 8246.7 N at 0.7 MPa, equal push and pull. At 1.0 MPa the peak is 1201.3 kgf. Operating range is 0.15-1.0 MPa (22-145 psi), proof 1.5 MPa (215 psi), speed 30-500 mm/s, bore 125 mm, stroke 35 mm, port 1/4" PT.
The -S magnet is fitted on this model, so CMSE reed or DMSE solid-state switches mount directly in the body slots. FA/FB flanges, LB foot and FTC brackets attach to the ISO 21287 face, and the fixed TPU bumper at each end absorbs end-of-stroke energy. For exact outline dimensions, confirm from datasheet.
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