This model is discontinued
AirTAC has phased out the MAL series. The drop-in replacement is SAIJ80X160-10S — same bore, stroke, output force, port and mounting, so it fits the same application. Simply order the SAIJ80X160-10S in place of this model. The SAI replacement keeps the same ISO 15552 mounting interface, bore, stroke, output force and accessories, so it drops straight into existing fixtures. It is the current-production version of this cylinder with an upgraded piston seal.

The AirTAC Airtac SIJ80 Dual Axis Adjustable Cylinder SIJ80X160-10S is a double-acting ISO 15552 (orig. ISO 6431) profile-barrel cylinder with a Ø80mm bore and 160mm stroke, G3/8 air ports and adjustable end cushioning. This model is discontinued — the drop-in replacement is the SAIJ80X160-10S, which matches its ISO interface, bore, stroke, force and mounting.
The AirTAC SIJ80X160-10S is a discontinued double-acting single-rod ISO 15552 adjustable-stroke cylinder with a 160 mm nominal stroke and a built-in piston magnet (-S). An external stop screw lets you trim the extend stroke by up to 10 mm on-site, yielding a usable extend range of 150-160 mm. The stop sets the end position; it is not a load lock, and a plain cylinder drifts on air loss. The exact drop-in replacement is the SAIJ80X160-10S, retaining the same G3/8 port, M20x1.5 rod thread, and 36 mm adjustable cushions.
This 80 mm bore generates 2513 N push and 2268 N pull at 0.5 MPa, peaking at 4523 N push at 0.9 MPa. The computed safe working load is roughly 1508 N (60% of the 0.5 MPa push), translating to a 128 kg vertical lift with a 2:1 margin. The SAIJ successor introduces an upgraded two-piece Y-shaped piston seal for lower start-up pressure and longer life. It also adds the SAIL air-released lock and BSAI clamp-lock variants absent in the legacy SI line, giving you superior load-holding options without changing the ISO 15552 mounting interface.
| Model | Airtac SIJ80 Dual Axis Adjustable Cylinder SIJ80X160-10S |
|---|---|
| Series | SI ISO 15552 profile cylinder (discontinued) |
| Replacement | SAIJ80X160-10S |
| Bore size | Ø80 mm |
| Stroke | 160 mm |
| Acting type | Double acting |
| Port size | G3/8 |
| 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, 36 mm |
| Max standard stroke | Up to 1500 mm |
Specifications follow the official AirTAC SI datasheet (now discontinued). The SAIJ80X160-10S carries the same ISO 15552 ratings. Confirm against the product label before installation. Thread options: PT / G / NPT.
| Pressure | Push force | Pull force |
|---|---|---|
| 0.5 MPa | 2513 N | 2268 N |
| 0.7 MPa | 3519 N | — |
| Max (@1.0 MPa) | 513 kgf | |
The SAIJ80X160-10S 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.
| SI | ISO 15552 profile-barrel cylinder (discontinued). |
|---|---|
| 80 | Bore size in mm. |
| ×160 | Stroke length in mm. |
| -S | Optional built-in magnet for sensor position sensing. |
Legacy SI-family variants: SID (double rod), SIJ (adjustable stroke) — each maps to its SAI equivalent (SID→SAID, SIJ→SAIJ). Rod material: carbon steel (blank) / SUS420J2 (A) / SUS304 (B).
Dialing in a precise press fit where a 10 mm on-site extend trim prevents over-travel of the 25 mm rod during component seating.
Actuating a diverter gate that requires field stroke tuning between 150 mm and 160 mm to accommodate varying package sizes.
Fine-tuning the extend end position to avoid pallet clashes, using the external stop screw to set the exact 150-160 mm extension limit.
To replace the discontinued SIJ80X160-10S, order the drop-in SAIJ80X160-10S, keeping the same 10 mm adjust window and -S magnet for legacy CS1-B/DS1-B switches (the SAIJ uses current AirTAC switches). When sizing both ways, the neighboring 63 mm bore yields 1559 N push at 0.5 MPa, while the 100 mm bore yields 3927 N push at 0.5 MPa. Choose the 10 mm adjust window if you only need micro-trim extend tuning between 150-160 mm. Reuse FA, LB, or TC mounts via the ISO 15552 interface. For stroke lengths of 300 mm or greater, verify side-load limits to prevent rod distortion. Because the stop screw is not a lock, specify an external rod lock or pilot-operated check valve for held loads.
Replacement checklist
Yes, the SIJ80X160-10S is discontinued. The exact drop-in replacement is the SAIJ80X160-10S. It shares the same ISO 15552 interface, 80 mm bore, 160 mm stroke, 10 mm adjust window, G3/8 port, and mounting options, while adding an upgraded piston seal.
The 80 mm bore provides 2513 N push and 2268 N pull at 0.5 MPa, 3518 N push at 0.7 MPa, and 4523 N push at 0.9 MPa, with a theoretical max of 513 kgf at 1.0 MPa. The external stop screw allows you to trim the extend stroke by up to 10 mm on-site, giving a usable range of 150-160 mm. The stop sets end position and is not a load lock.
Send us the quantity and destination. We confirm price, stock and lead time on the SAIJ80X160-10S replacement — usually within 7-8 hours.