This model is discontinued
AirTAC has phased out the MAL series. The drop-in replacement is SAUD63X100S — same bore, stroke, output force, port and mounting, so it fits the same application. Simply order the SAUD63X100S in place of this model. 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 Airtac SUD Series Double Rod Cylinder SUD63X100S is a double-acting profile-type standard cylinder with a Ø63mm bore and 100mm stroke, 3/8" air ports and adjustable end cushioning. This model is discontinued — the drop-in replacement is the SAUD63X100S, which matches its bore, stroke, force and mounting.
The AirTAC SUD63X100S is a double-acting, double-rod profile cylinder featuring a 63mm bore and 100mm stroke. Because a rod exits both ends on one piston, both faces use the rod-side area, making push and pull force equal at 1402 N @0.5 MPa, 1962 N @0.7 MPa, and 2523 N @0.9 MPa. This model is discontinued; the exact drop-in replacement is the SAUD63X100S, retaining the same 3/8 port, M16x1.5 rod thread, and FA/LB mounting.
The double-rod design prevents piston rotation and allows the back rod to carry a sensor cam for dual-tool driving. With a 1402 N @0.5 MPa output, the safe working load is roughly 841 N, yielding a 71 kg vertical lift capacity with a 2:1 margin. The -S suffix denotes a piston magnet for legacy CS1-B/DS1-B switches; the SAUD replacement uses current CMSG/DMSG/EMSG sensors. Note that air cushions only decelerate near stroke end—an external rod lock is required for load holding.
| Model | Airtac SUD Series Double Rod Cylinder SUD63X100S |
|---|---|
| Series | SU profile-type cylinder (discontinued) |
| Replacement | SAUD63X100S |
| Bore size | Ø63 mm |
| Stroke | 100 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 SAUD63X100S 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 SAUD63X100S produces the same force from the same bore — a true drop-in on output. Actual usable force is lower than theoretical; size with a margin.
| SU | Profile-type standard cylinder (discontinued). |
|---|---|
| 63 | Bore size in mm. |
| ×100 | 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.
Drives two opposing tools simultaneously using both rod ends, ensuring equal force and stable cycle timing for automated part transfer.
The twin-rod geometry prevents piston twist during rapid lateral diversion of packages on a high-speed sorting line.
Operates a synchronized gating mechanism where identical push and pull forces are required to manage双向 material flow.
To replace the discontinued SUD63X100S, select the SAUD63X100S, which offers identical bore, stroke, 3/8 port, and equal-both-ways force. When sizing both ways, verify force needs against neighbouring bores: the 50mm yields 825 N @0.5 MPa, while the 80mm yields 2268 N @0.5 MPa. Choose a double-rod cylinder when anti-rotation or dual-end tooling is required, utilizing FA or LB mounts. For the -S sensor variant, plan to upgrade from CS1-B/DS1-B to CMSG/DMSG/EMSG switches. For strokes >=300, verify side-load limits to prevent guide wear. Remember, cushions decelerate but do not hold loads without live air.
Replacement checklist
Yes, the SUD63X100S is discontinued. The exact drop-in replacement is the SAUD63X100S, which matches the 63mm bore, 100mm stroke, 3/8 port, and FA/LB mounting. You must upgrade the sensors from legacy CS1-B/DS1-B to current CMSG/DMSG/EMSG models.
The 3/8 port cylinder provides equal force both ways: 1402 N @0.5 MPa, 1962 N @0.7 MPa, and 2523 N @0.9 MPa. It operates at 30-800 mm/s with a 21mm adjustable cushion at each end. It does not hold loads without live air.
Send us the quantity and destination. We confirm price, stock and lead time on the SAUD63X100S replacement — usually within 7-8 hours.