This model is discontinued
AirTAC has phased out the SU series. You can still order this code here: we ship the direct replacement SAU80X130STC, with the same bore, stroke, output force, port and mounting, so it fits the same application. The SAU replacement uses the same profile body, bore, stroke, force and SC-series mounting. It moves to the current CMSG / DMSG / EMSG sensor switches (the SU used CS1-B / DS1-B) and adds the SAUF valve-integrated option.

The AirTAC SU63-100 Standard Cylinder SU80X130STC is a double-acting profile-type standard cylinder with a Ø80mm bore and 130mm stroke, 3/8" air ports and adjustable end cushioning. This model is discontinued — the direct replacement is the SAU80X130STC, which matches its bore, stroke, force and mounting.
The AirTAC SU80X130STC is a discontinued double-acting profile-type cylinder with an 80mm bore, 130mm stroke, and a built-in magnet (-S) for legacy CS1-B/DS1-B switches. It delivers 2513N push and 2268N pull at 0.5MPa. AirTAC replaced this end-of-line unit with the SAU80X130STC, a direct replacement retaining the exact 3/8" port, M20x1.5 rod thread, 28mm cushions, and SC-series TC mounting interface.
When upgrading to the SAU80X130STC, the body, force, and footprint remain identical, but the sensor family changes to the current CMSG/DMSG/EMSG switches. The new SAU line also introduces a SAUF variant with a built-in 4M solenoid valve that the SU series lacked.
| Model | Airtac SU63-100 Standard Cylinder SU80X130STC |
|---|---|
| Series | SU profile-type cylinder (discontinued) |
| Replacement | SAU80X130STC |
| Bore size | Ø80 mm |
| Stroke | 130 mm |
| Acting type | Double acting |
| Port size | 3/8" |
| Rod thread | M20×1.5 |
| 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 – 800 mm/s |
| Cushion | Adjustable, 28 mm |
| Max standard stroke | Up to 1500 mm |
Specifications follow the official AirTAC SU datasheet (now discontinued). The SAU80X130STC carries the same ratings. Confirm against the product label before installation. Thread options: PT / G / NPT.
| Pressure | Push force | Pull force |
|---|---|---|
| 0.5 MPa | 2513 N | 2268 N |
| 0.7 MPa | 3519 N | — |
| Max (@1.0 MPa) | 513 kgf | |
The SAU80X130STC produces the same force from the same bore. Actual usable force is lower than theoretical; size with a margin.
| SU | Profile-type standard cylinder (discontinued). |
|---|---|
| 80 | Bore size in mm. |
| ×130 | Stroke length in mm. |
| -S | Optional built-in magnet for sensor position sensing. |
Legacy SU-family variants: SUD (double rod), SUJ (adjustable stroke) — each maps to its SAU equivalent (SUD→SAUD, SUJ→SAUJ). The current SAU line adds the SAUF valve-integrated option.
Cycles at 30-800 mm/s to eject formed metal parts from a press bed, utilizing the TC mount for secure centerline trunnion attachment.
To replace the discontinued SU80X130STC, order the SAU80X130STC direct equivalent, confirming the 80mm bore, 130mm stroke, 3/8" port, and TC mounting accessory are retained. Because this SKU includes a magnet (-S), you must upgrade your sensors: the legacy CS1-B/DS1-B switches will not fit the SAU groove, so migrate to CMSG/DMSG/EMSG sensors. If your application requires integrated flow control, explore the SAUF valve-integrated variant. Sizing context: dropping to a 63mm bore reduces push force to 1559N at 0.5MPa, while stepping up to 100mm yields 3927N. A plain cylinder drifts on air loss—the cushion only decelerates—so fit an external rod lock or pilot-operated check valve for load holding. At 130mm stroke, rod bending is minimal, but always guide the load to prevent side-load wear.
Replacement checklist
Yes, the SU80X130STC is discontinued. The direct replacement is the SAU80X130STC. It matches the 80mm bore, 130mm stroke, 2513N force, 3/8" port, and SC-series TC mounting. The only change is that the -S magnet now requires CMSG/DMSG/EMSG sensors instead of the old CS1-B/DS1-B switches.
The 80mm bore features a 3/8" port and a 25mm piston rod. At 0.5MPa it provides 2513N push and 2268N pull force. At 0.7MPa push is 3518N, and at 0.9MPa it is 4523N. The theoretical maximum force is 513 kgf at 1.0 MPa.
Send us the quantity and destination. We confirm price, stock and lead time on the SAU80X130STC replacement — usually within 7-8 hours.