This model is discontinued
AirTAC has phased out the MAL series. The drop-in replacement is SAIJ80X200-75S — same bore, stroke, output force, port and mounting, so it fits the same application. Simply order the SAIJ80X200-75S 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 SIJ80X200-75S 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 SAIJ80X200-75S, which matches its ISO interface, bore, stroke, force and mounting.
The AirTAC SIJ80X200-75S is a double-acting single-rod ISO 15552 adjustable-stroke cylinder, now discontinued and replaced by the SAIJ80X200-75S. Its external stop screw lets you trim the extend stroke by up to 75 mm on-site, giving a usable 125-200 mm window from the 200 mm nominal maximum. The 80 mm bore delivers 2513 N push and 2268 N pull at 0.5 MPa, scaling to 3518 N at 0.7 MPa and 4523 N at 0.9 MPa. It features a 25 mm piston rod, M20x1.5 rod thread, 36 mm adjustable cushions, a G3/8 port, and a built-in magnet (-S) for legacy CS1-B/DS1-B sensors.
The drop-in SAIJ80X200-75S retains the exact ISO 15552 interface, bore, stroke, adjust window, and force, allowing direct mounting reuse. The SAIJ upgrade introduces a two Y-shaped one-way piston seal for lower start-up pressure and longer life. For sizing, a 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. Remember the external stop sets end position but is not a load lock; the cylinder drifts on air loss, so use an external rod lock or SAIL/BSAI variant for held loads.
| Model | Airtac SIJ80 Dual Axis Adjustable Cylinder SIJ80X200-75S |
|---|---|
| Series | SI ISO 15552 profile cylinder (discontinued) |
| Replacement | SAIJ80X200-75S |
| 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 SAIJ80X200-75S 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 SAIJ80X200-75S 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).
Allows on-site extend stroke tuning up to 75 mm to alter product pitch without swapping cylinders when handling different format sizes.
Sets precise divert distances on the fly by trimming the extend stroke, accommodating varying package widths on a single line.
Provides field-tuned end positions for pallet stops, enabling quick changeovers between different pallet depths without mechanical rework.
To replace the discontinued SIJ80X200-75S, order the drop-in SAIJ80X200-75S, which preserves the 75 mm adjust window, G3/8 port, and ISO 15552 mounting. 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, compared to this 80 mm bore's 2513 N. Select the adjust window based on your maximum required extend trim (here, shortening the 200 mm nominal stroke down to 125 mm). Choose FA, LB, or TC mountings to match your existing ISO 15552 footprint; the -S suffix confirms the piston magnet is present for position sensing. For strokes of 300 mm or longer, verify side-load limits to prevent excessive guide wear. The stop screw dictates end position but does not hold loads pneumatically.
Replacement checklist
Yes, the SIJ80X200-75S is discontinued. The exact drop-in replacement is the SAIJ80X200-75S. It shares the identical ISO 15552 interface, 80 mm bore, 200 mm stroke, 75 mm adjust window, G3/8 port, and mounting dimensions, while adding an upgraded two Y-shaped one-way piston seal for longer life.
The 80 mm bore provides 2513 N push and 2268 N pull at 0.5 MPa, 3518 N push at 0.7 MPa, 4523 N at 0.9 MPa, and a 513 kgf max at 1.0 MPa. The external stop screw window is 75 mm, allowing you to shorten the 200 mm nominal extend stroke down to 125 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 SAIJ80X200-75S replacement — usually within 7-8 hours.