This model is discontinued
AirTAC has phased out the MAL series. The drop-in replacement is SAIJ80X200-10S — same bore, stroke, output force, port and mounting, so it fits the same application. Simply order the SAIJ80X200-10S 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 SIJ80X200-10S is a double-acting ISO 15552 (orig. ISO 6431) profile-barrel cylinder with a Ø80mm bore and 200mm stroke, G3/8 air ports and adjustable end cushioning. This model is discontinued — the drop-in replacement is the SAIJ80X200-10S, which matches its ISO interface, bore, stroke, force and mounting.
The AirTAC SIJ80X200-10S is a discontinued double-acting single-rod ISO 15552 adjustable-stroke cylinder. An external stop screw lets you trim the extend stroke by up to 10 mm on-site, giving a usable 190-200 mm forward travel out of the 200 mm nominal maximum. The 80 mm bore uses a G3/8 port, M20x1.5 rod thread, and 36 mm adjustable cushions, delivering 2513 N push and 2268 N pull at 0.5 MPa. Because this SIJ model is end-of-life, the exact drop-in replacement is the SAIJ80X200-10S, matching the ISO 15552 interface, force, and mounting.
The SAIJ successor retains the interface but upgrades the piston seal to two Y-shaped one-way elements for lower start-up pressure and longer life. Computed buyer insight: using 60% of the 0.5 MPa push force yields a safe working load of 1508 N, translating to a 128 kg vertical lift with a 2:1 safety margin. The stop screw sets the end position but is not a load lock; the cylinder drifts on air loss. For held loads, use an external rod lock, pilot-operated check valve, or the SAIL/BSAI lock variants the SAI family adds.
| Model | Airtac SIJ80 Dual Axis Adjustable Cylinder SIJ80X200-10S |
|---|---|
| Series | SI ISO 15552 profile cylinder (discontinued) |
| Replacement | SAIJ80X200-10S |
| Bore size | Ø80 mm |
| Stroke | 200 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 SAIJ80X200-10S 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 SAIJ80X200-10S 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. |
| ×200 | 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).
Trimming the extend stroke by up to 10 mm on-site allows precise depth control when pressing bearings without machining hard stops.
Adjustable end-position tuning accommodates varying package sizes on a conveyor line, tweaking the 190-200 mm stroke for exact contact.
Field-tuning the forward stop lets operators dial in the exact pallet arrest position within the 10 mm adjustment window.
To replace the discontinued SIJ80X200-10S, order the drop-in SAIJ80X200-10S, which preserves the 80 mm bore, 200 mm stroke, 10 mm adjust window, G3/8 port, and ISO 15552 mounting. When sizing both ways, the neighbouring 63 mm bore provides 1559 N push at 0.5 MPa, while the 100 mm bore offers 3927 N push at 0.5 MPa. Choose the 10 mm adjust window if you need precise 190-200 mm extend tuning rather than a fixed stop. Mounting options include Basic, FA, LB, and TC brackets. The -S suffix means a piston magnet is present for CS1-B/DS1-B switches (the SAIJ uses current AirTAC switches). For strokes of 300 mm or longer, verify side-load guidance to prevent rod binding.
Replacement checklist
Yes, the SIJ80X200-10S is discontinued. The exact drop-in replacement is the SAIJ80X200-10S. It matches the ISO 15552 interface, 80 mm bore, 200 mm stroke, 10 mm adjust window, and G3/8 port, but features an upgraded piston seal.
The 80 mm bore delivers 2513 N push and 2268 N pull at 0.5 MPa, 3518 N push at 0.7 MPa, 4523 N push at 0.9 MPa, and a 513 kgf max at 1.0 MPa. The external stop screw provides a 10 mm adjustment window, allowing the extend stroke to be shortened from 200 mm to 190 mm on-site. 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 SAIJ80X200-10S replacement — usually within 7-8 hours.