This model is discontinued
AirTAC has phased out the MAL series. The drop-in replacement is B06-SAUD50X175S — same bore, stroke, output force, port and mounting, so it fits the same application. Simply order the B06-SAUD50X175S 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-SUD50X175S is a double-acting profile-type standard cylinder with a Ø50mm bore and 175mm stroke, 1/4" air ports and adjustable end cushioning. This model is discontinued — the drop-in replacement is the B06-SAUD50X175S, which matches its bore, stroke, force and mounting.
The AirTAC B06-SUD50X175S is a double-acting, double-rod profile cylinder where the B06- prefix denotes a battery-manufacturing dedicated variant, mechanically identical to the standard SUD50X175S. A rod exits both ends on one piston, meaning push and pull force are equal at 825N @0.5 MPa, 1154N @0.7 MPa, and 1484N @0.9 MPa. The extruded aluminium profile barrel is shorter than an ISO 15552 cylinder of the same 50mm bore. This SUD model is discontinued; the exact drop-in replacement is the SAUD50X175S, retaining the 1/4" port, M16x1.5 rod thread, and FA/LB mounting.
Because both faces use the rod-side area, the back rod can carry a sensor cam to drive two tools simultaneously without rotation issues. The built-in magnet works with legacy CS1-B/DS1-B switches, whereas the SAUD replacement uses current CMSG/DMSG/EMSG sensors. Based on the 825N force at 0.5 MPa, the safe working load is roughly 495N, allowing a vertical lift of about 42kg with a 2:1 margin. Note that the air cushion only decelerates near stroke end; an external rod lock is required to hold loads on air loss.
| Model | Airtac B06-SUD Battery Dedicated Standard Cylinder B06-SUD50X175S |
|---|---|
| Series | SU profile-type cylinder (discontinued) |
| Replacement | B06-SAUD50X175S |
| Bore size | Ø50 mm |
| Stroke | 175 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-SAUD50X175S 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-SAUD50X175S 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. |
| ×175 | 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 equal both-ways force and anti-rotation stability to press and align battery cell layers precisely during module assembly.
Drives two tools simultaneously from both rod ends to push and retract battery packs on a manufacturing line without needing a second cylinder.
The rear rod carries a sensor cam for legacy CS1-B/DS1-B switches to track position while the front rod holds battery tabs for welding.
To replace this discontinued cylinder, order the SAUD50X175S, which is a drop-in match for bore, stroke, 1/4" port, and FA/LB mounting. When sizing both ways, verify the equal force fits your needs: the 50mm bore offers 825N @0.5 MPa, while neighbouring 40mm and 63mm bores provide 528N and 1402N respectively. A double rod is right when you need anti-rotation stability or a rear rod to mount a sensor cam. For the -S sensor option, remember the SAUD switches to CMSG/DMSG/EMSG from the legacy CS1-B/DS1-B. For this 175mm stroke, which is under 300mm, side-load alignment is less critical but still requires clean guidance. The cylinder does not hold loads without live air.
Replacement checklist
Yes, the B06-SUD50X175S is discontinued. The B06- prefix marks it as a battery-manufacturing dedicated variant of the base SUD50X175S. The exact drop-in replacement is the SAUD50X175S, which matches the bore, stroke, 1/4" port, and FA/LB mounting exactly. The SAUD also offers the SAUF built-in-valve variant the SU line lacked.
Because it is a double-rod cylinder, force is equal both ways: 825N @0.5 MPa, 1154N @0.7 MPa, and 1484N @0.9 MPa. The air port is 1/4". The safe working load is about 495N, allowing a vertical lift of roughly 42kg with a 2:1 margin. The piston rod is 20mm with an M16x1.5 thread.
Send us the quantity and destination. We confirm price, stock and lead time on the B06-SAUD50X175S replacement — usually within 7-8 hours.