This model is discontinued
AirTAC has phased out the SU series. You can still order this code here: we ship the direct replacement SAU63X700TC, 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 SU63X700TC is a double-acting profile-type standard cylinder with a Ø63mm bore and 700mm stroke, 3/8" air ports and adjustable end cushioning. This model is discontinued — the direct replacement is the SAU63X700TC, which matches its bore, stroke, force and mounting.
The AirTAC SU63X700TC is a discontinued double-acting profile-type cylinder with a 63mm bore and 700mm stroke. It delivers 1559N push and 1402N pull at 0.5MPa via a 3/8" port. AirTAC replaced it with the SAU63X700TC, a direct sharing the exact body, force, port and TC mounting.
This compact extruded barrel is shorter than an ISO 15552 equivalent. This no-magnet SKU cannot take a sensor; the SAU upgrade uses CMSG/DMSG/EMSG switches and adds a SAUF valve option.
| Model | Airtac SU63-100 Standard Cylinder SU63X700TC |
|---|---|
| Series | SU profile-type cylinder (discontinued) |
| Replacement | SAU63X700TC |
| Bore size | Ø63 mm |
| Stroke | 700 mm |
| Acting type | Double acting |
| Port size | 3/8" |
| Rod thread | M16×1.5 |
| 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, 21 mm |
| Max standard stroke | Up to 1500 mm |
Specifications follow the official AirTAC SU datasheet (now discontinued). The SAU63X700TC carries the same ratings. Confirm against the product label before installation. Thread options: PT / G / NPT.
| Pressure | Push force | Pull force |
|---|---|---|
| 0.5 MPa | 1559 N | 1402 N |
| 0.7 MPa | 2182 N | — |
| Max (@1.0 MPa) | 318 kgf | |
The SAU63X700TC 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). |
|---|---|
| 63 | 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.
Uses the 1559N push force to transfer heavy pallets or workpieces along a production line over the full 700mm travel distance.
Shifts automotive or heavy industrial components between stations, relying on the TC mount for stable trunnion pivoting.
To replace this SU63X700TC, order the SAU63X700TC keeping the 63mm bore, 700mm stroke, M16x1.5 rod thread and TC mount. If sizing neighbours, a 50mm bore gives 982N push while an 80mm gives 2513N at 0.5MPa. At 700mm stroke, use an external guide to prevent rod bending and side-load wear. The cushion only decelerates; for load holding on air loss, fit an external rod lock or pilot-operated check valve. This non-magnet SKU cannot accept a sensor.
Replacement checklist
Yes, the SU63X700TC is discontinued. The direct replacement is the AirTAC SAU63X700TC. It shares the same 63mm bore, 700mm stroke, 1559N output force, 3/8" port and TC mounting accessory, fitting the exact same application.
At 0.5MPa it provides 1559N push and 1402N pull; 2182N push at 0.7MPa; 2805N at 0.9MPa; and a max of 318kgf at 1.0MPa. This specific SKU lacks a magnet and cannot take a sensor. The SAU replacement supports CMSG/DMSG/EMSG switches.
Send us the quantity and destination. We confirm price, stock and lead time on the SAU63X700TC replacement — usually within 7-8 hours.