This model is discontinued
AirTAC has phased out the MAL series. The drop-in replacement is SAIJ80X600-10 — same bore, stroke, output force, port and mounting, so it fits the same application. Simply order the SAIJ80X600-10 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 SIJ80X600-10 is a double-acting ISO 15552 (orig. ISO 6431) profile-barrel cylinder with a Ø80mm bore and 600mm stroke, G3/8 air ports and adjustable end cushioning. This model is discontinued — the drop-in replacement is the SAIJ80X600-10, which matches its ISO interface, bore, stroke, force and mounting.
The AirTAC SIJ80X600-10 is a double-acting, single-rod ISO 15552 adjustable-stroke cylinder with a 600 mm nominal stroke and a G3/8 port. An external stop screw lets you trim the extend stroke by up to 10 mm on-site, yielding a usable extend range of 590-600 mm. This bore delivers 2513 N push and 2268 N pull at 0.5 MPa, rising to 4523 N push at 0.9 MPa. The SIJ series is discontinued; the exact drop-in replacement is the SAIJ80X600-10, matching the interface, force, and adjust window.
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), allowing a 128 kg vertical lift with a 2:1 margin. Note this SKU lacks a -S magnet and cannot take a switch. The stop screw sets end position but is not a load lock; use an external rod lock or SAIL/BSAI variant for held loads.
| Model | Airtac SIJ80 Dual Axis Adjustable Cylinder SIJ80X600-10 |
|---|---|
| Series | SI ISO 15552 profile cylinder (discontinued) |
| Replacement | SAIJ80X600-10 |
| Bore size | Ø80 mm |
| Stroke | 600 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 SAIJ80X600-10 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 SAIJ80X600-10 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. |
| ×600 | 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).
Final press depth requires exact on-site calibration. The 10 mm stop screw trims the 600 mm extend stroke to dial in the perfect seating force without re-plumbing the G3/8 air lines.
Adjusting a pusher to match varying package sizes on a conveyor. The stop screw allows operators to shorten the extend stroke by up to 10 mm to prevent crushing goods at the end of travel.
Indexing pallets where the final stop position needs micro-adjustments. The external screw provides a hard mechanical end position for the 590-600 mm range, ensuring repeatable locating.
To replace the discontinued SIJ80X600-10, order the drop-in SAIJ80X600-10, reusing your existing ISO 15552 FA, LB, or TC mounts. The 10 mm adjust window is ideal for final extend tuning; for larger trims, pick a bigger window. Sizing both ways: the 63 mm bore yields 1559 N push at 0.5 MPa, while the 100 mm bore yields 3927 N. Because this is a 600 mm stroke, support the rod to prevent bending and use external guides to manage side loads. This non-magnetic SKU cannot fit legacy CS1-B/DS1-B sensors; add external sensing if needed. The stop screw sets position only and does not hold loads on air loss.
Replacement checklist
Yes, the SIJ80X600-10 is discontinued. The exact drop-in replacement is the SAIJ80X600-10. It shares the identical ISO 15552 interface, 600 mm stroke, 10 mm adjust window, G3/8 port, and 2513 N push force at 0.5 MPa, but adds an upgraded two Y-shaped one-way 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. The external stop screw offers a 10 mm adjust window, meaning the 600 mm extend stroke can be shortened to a minimum of 590 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 SAIJ80X600-10 replacement — usually within 7-8 hours.