This model is discontinued
AirTAC has phased out the MAL series. The drop-in replacement is SAUD100X100S — same bore, stroke, output force, port and mounting, so it fits the same application. Simply order the SAUD100X100S 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 SUD100X100S is a double-acting profile-type standard cylinder with a Ø100mm bore and 100mm stroke, 1/2" air ports and adjustable end cushioning. This model is discontinued — the drop-in replacement is the SAUD100X100S, which matches its bore, stroke, force and mounting.
The AirTAC SUD100X100S is a discontinued double-acting, double-rod profile cylinder. A rod exits both ends of the extruded aluminium barrel, meaning push and pull forces are equal both ways at 3681 N @0.5 MPa, 5153 N @0.7 MPa, and 6626 N @0.9 MPa. It features a 100mm bore, 100mm stroke, 1/2" port, M20x1.5 rod thread, and 29mm adjustable cushions. The exact drop-in replacement is the SAUD100X100S, matching the bore, stroke, force, and FA/LB mounting.
Because the second rod acts as an anti-rotation guide and can carry a sensor cam, this design is ideal for driving two tools. The -S suffix indicates a piston magnet for legacy CS1-B/DS1-B switches; the SAUD replacement upgrades to CMSG/DMSG/EMSG sensors. Computed buyer insight: the safe working load is roughly 2209 N (60% of the 0.5 MPa force), allowing a vertical lift of about 188 kg with a 2:1 margin. Note that air cushions only decelerate; use an external rod lock for load holding.
| Model | Airtac SUD Series Double Rod Cylinder SUD100X100S |
|---|---|
| Series | SU profile-type cylinder (discontinued) |
| Replacement | SAUD100X100S |
| Bore size | Ø100 mm |
| Stroke | 100 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 SAUD100X100S 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 SAUD100X100S 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). |
|---|---|
| 100 | 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 from one piston, utilising the equal both ways force for balanced material removal.
The twin rod exiting both ends prevents mechanical rotation during high-speed part diversion on packaging lines.
Lifts fixtures up to 188 kg safely using the 0.5 MPa equal force, provided an external rod lock secures the load.
To replace the discontinued SUD100X100S, order the SAUD100X100S drop-in, which preserves the 100mm bore, 100mm stroke, 1/2" port, and FA/LB mounting. When sizing both ways, verify the equal force fits your needs; neighbouring bores (80mm or 63mm) offer lower forces if you do not need 3681 N @0.5 MPa. Choose a double-rod cylinder when you need anti-rotation stability or must drive two tools simultaneously. For the -S magnet, swap legacy CS1-B/DS1-B switches for current CMSG/DMSG/EMSG sensors. For strokes >=300mm, verify the side-load limits to prevent guide wear. Mounting is compatible with the AirTAC SC series only.
Replacement checklist
Yes, the SUD100X100S is discontinued. The exact drop-in replacement is the SAUD100X100S, which matches the 100mm bore, 100mm stroke, 1/2" port, and FA/LB mounting. You must upgrade the sensors from legacy CS1-B/DS1-B to CMSG/DMSG/EMSG.
Because it is a double-rod cylinder, force is equal both ways: 3681 N @0.5 MPa, 5153 N @0.7 MPa, and 6626 N @0.9 MPa. The air port is 1/2", the rod is 25mm, and it operates at 30-800 mm/s.
Send us the quantity and destination. We confirm price, stock and lead time on the SAUD100X100S replacement — usually within 7-8 hours.