This model is discontinued
AirTAC has phased out the SU series. You can still order this code here: we ship the direct replacement SAU100X700TC, 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 SU100X700TC is a double-acting profile-type standard cylinder with a Ø100mm bore and 700mm stroke, 1/2" air ports and adjustable end cushioning. This model is discontinued — the direct replacement is the SAU100X700TC, which matches its bore, stroke, force and mounting.
The AirTAC SU100X700TC is a discontinued double-acting profile-type cylinder with a 100mm bore and 700mm stroke. It delivers 3927 N push and 3681 N pull at 0.5 MPa, utilizing a 1/2" port and an M20x1.5 rod thread. AirTAC replaced this end-of-line unit with the SAU100X700TC, a direct upgrade retaining the exact profile body, force, port size, and SC-series TC mounting interface.
Because this 700mm stroke is substantial, external guides should be used to prevent rod bending under side loads. The SAU upgrade adopts modern CMSG/DMSG/EMSG sensors, whereas the legacy SU relied on CS1-B/DS1-B switches. Note this specific SKU lacks a magnet, so it cannot accept any sensor.
| Model | Airtac SU63-100 Standard Cylinder SU100X700TC |
|---|---|
| Series | SU profile-type cylinder (discontinued) |
| Replacement | SAU100X700TC |
| Bore size | Ø100 mm |
| Stroke | 700 mm |
| Acting type | Double acting |
| Port size | 1/2" |
| 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, 29 mm |
| Max standard stroke | Up to 1500 mm |
Specifications follow the official AirTAC SU datasheet (now discontinued). The SAU100X700TC carries the same ratings. Confirm against the product label before installation. Thread options: PT / G / NPT.
| Pressure | Push force | Pull force |
|---|---|---|
| 0.5 MPa | 3927 N | 3682 N |
| 0.7 MPa | 5498 N | — |
| Max (@1.0 MPa) | 801 kgf | |
The SAU100X700TC 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). |
|---|---|
| 100 | Bore size in mm. |
| ×700 | 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.
Leverages the 3927 N push force at 0.5 MPa to push heavy loaded pallets off a high-throughput conveyor line onto a secondary packaging branch.
Ejects dense metal stampings from a hydraulic press, relying on the 1/2" port and 29mm adjustable air cushions to absorb kinetic energy at stroke end.
To replace the discontinued SU100X700TC, order the SAU100X700TC direct equivalent, verifying the 100mm bore, 700mm stroke, 1/2" port, and TC mounting accessory are retained. If downsizing is possible, an 80mm bore yields 2513 N push at 0.5 MPa; if upsizing for more force, there is no larger standard profile bore. This non-magnet SKU cannot support sensing, but if you need position detection on the new unit, specify an SAU -S model and migrate to CMSG/DMSG/EMSG switches. For the 700mm stroke, incorporate external linear guides to manage side-load and rod-bending risks. Remember that a standard cylinder drifts without live air; the adjustable 29mm cushions only decelerate the piston near stroke end. To hold a load securely, install an external rod lock or pilot-operated check valve. The SAU family also introduces the SAUF variant with a built-in 4M solenoid valve, an option the original SU line never offered.
Replacement checklist
Yes, the SU100X700TC is discontinued. The direct replacement is the AirTAC SAU100X700TC. It shares the identical 100mm bore, 700mm stroke, 1/2" port, output force, and TC mounting footprint, so it bolts right into the same application.
At 0.5 MPa it provides 3927 N push and 3681 N pull, increasing to 5497 N push at 0.7 MPa and a theoretical max of 801 kgf at 1.0 MPa. This specific SKU has no magnet and cannot take a sensor; if you need sensing on the SAU replacement, you must order an -S version and use CMSG/DMSG/EMSG switches instead of the legacy CS1-B/DS1-B.
Send us the quantity and destination. We confirm price, stock and lead time on the SAU100X700TC replacement — usually within 7-8 hours.