This model is discontinued
AirTAC has phased out the MAL series. The drop-in replacement is B06-SAUD50X900 — same bore, stroke, output force, port and mounting, so it fits the same application. Simply order the B06-SAUD50X900 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 B06-SUD Battery Dedicated Standard Cylinder B06-SUD50X900 is a double-acting profile-type standard cylinder with a Ø50mm bore and 900mm stroke, 1/4" air ports and adjustable end cushioning. This model is discontinued — the drop-in replacement is the B06-SAUD50X900, which matches its bore, stroke, force and mounting.
The AirTAC B06-SUD50X900 is a double-acting, double-rod profile cylinder discontinued and replaced by the drop-in SAUD50X900. The B06- prefix marks it as a battery-manufacturing dedicated variant, mechanically identical to the base SUD50X900. A rod exits both ends on one piston, meaning both faces use the rod-side area and push/pull force is equal both ways (825 N at 0.5 MPa). The extruded aluminum profile barrel is shorter than an ISO 15552 cylinder of the same 50 mm bore. It features a 1/4" port, M16x1.5 rod thread, and 21 mm adjustable cushions. This SKU has no magnet and cannot take a sensor.
Because the second rod drives a tool or sensor cam from the back, it provides anti-rotation and equal force both ways. For buyers, the safe working load is roughly 495 N (60% of the 825 N at 0.5 MPa figure), yielding a vertical lift capacity of about 42 kg with a 2:1 margin. The SAUD50X900 successor retains the exact bore, stroke, force, port, and FA/LB mounting, but upgrades sensing to current CMSG/DMSG/EMSG sensors (this legacy model used CS1-B/DS1-B).
| Model | Airtac B06-SUD Battery Dedicated Standard Cylinder B06-SUD50X900 |
|---|---|
| Series | SU profile-type cylinder (discontinued) |
| Replacement | B06-SAUD50X900 |
| Bore size | Ø50 mm |
| Stroke | 900 mm |
| Acting type | Double acting |
| Port size | 1/4" |
| 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 1200 mm |
Specifications follow the official AirTAC SU datasheet (now discontinued). The B06-SAUD50X900 carries the same ratings. Confirm against the product label before installation. Thread options: PT / G / NPT.
| Pressure | Push force | Pull force |
|---|---|---|
| 0.5 MPa | 982 N | 825 N |
| 0.7 MPa | 1374 N | — |
| Max (@1.0 MPa) | 200 kgf | |
The B06-SAUD50X900 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). |
|---|---|
| 50 | Bore size in mm. |
| ×900 | 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.
Applies equal both ways force for lithium cell stacking and electrode pressing, using the back rod to sync a sensor cam.
Transfers battery modules on assembly lines with anti-rotation stability, driving dual stops from both rod ends.
Indexes battery packs during pack assembly, leveraging the compact profile barrel to save space in dense cells.
To replace the B06-SUD50X900, order the drop-in SAUD50X900, which matches the 50 mm bore, 900 mm stroke, 1/4" port, and FA/LB mounting. Size both ways by checking neighbor bores (40 mm or 63 mm) while ensuring the equal-both-ways force (825 N at 0.5 MPa) meets your needs. A double rod is right when you need anti-rotation or to drive two tools simultaneously. This non-magnetic SKU cannot take sensors; the SAUD upgrade uses CMSG/DMSG/EMSG sensors instead of legacy CS1-B/DS1-B. At 900 mm stroke, use external guides to prevent rod bending and side-load damage. For load holding, add an external rod lock, as air cushions only decelerate.
Replacement checklist
Yes, it is discontinued. The exact drop-in replacement is the SAUD50X900. The B06- prefix simply marks it as the battery-manufacturing dedicated variant of the SUD50X900, so the SAUD matches its 50 mm bore, 900 mm stroke, 1/4" port, and FA/LB mounting exactly.
Force is equal both ways: 825 N at 0.5 MPa, 1154 N at 0.7 MPa, and 1484 N at 0.9 MPa. Speed is 30-800 mm/s. It operates at 0.15-1.0 MPa with 21 mm adjustable cushions. It cannot hold a load on air loss without an external rod lock.
Send us the quantity and destination. We confirm price, stock and lead time on the B06-SAUD50X900 replacement — usually within 7-8 hours.