This model is discontinued
AirTAC has phased out the MAL series. The drop-in replacement is SAIJ80X700-10S — same bore, stroke, output force, port and mounting, so it fits the same application. Simply order the SAIJ80X700-10S 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 SIJ80X700-10S is a double-acting ISO 15552 (orig. ISO 6431) profile-barrel cylinder with a Ø80mm bore and 700mm stroke, G3/8 air ports and adjustable end cushioning. This model is discontinued — the drop-in replacement is the SAIJ80X700-10S, which matches its ISO interface, bore, stroke, force and mounting.
The AirTAC SIJ80X700-10S is a double-acting single-rod ISO 15552 adjustable-stroke cylinder, now discontinued and replaced by the drop-in SAIJ80X700-10S. It features a 700 mm nominal extend stroke and a 10 mm external stop screw window, allowing you to trim the extend stroke by up to 10 mm on-site (usable range 690-700 mm). The stop screw sets the end position but is NOT a load lock. This 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.
The SAIJ replacement retains the exact interface, force, and mounting, but upgrades to a two Y-shaped one-way piston seal for lower start-up pressure and longer life. Based on the 0.5 MPa push force, the safe working load is roughly 1508 N (60% of 2513 N), translating to a vertical lift capacity of about 128 kg with a 2:1 margin. Note that a plain cylinder drifts on air loss; for held loads use an external rod lock or the SAIL/BSAI variants.
| Model | Airtac SIJ80 Dual Axis Adjustable Cylinder SIJ80X700-10S |
|---|---|
| Series | SI ISO 15552 profile cylinder (discontinued) |
| Replacement | SAIJ80X700-10S |
| Bore size | Ø80 mm |
| Stroke | 700 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 SAIJ80X700-10S 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 SAIJ80X700-10S 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. |
| ×700 | 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 final 10 mm of the extend stroke on-site to perfect a press fit without re-engineering the entire fixture.
Fine-tuning the extended stop position on a transfer line to accommodate slight variations in incoming pallet lengths.
Adjusting the extend end-position by a few millimeters to align a carton folding mechanism precisely.
To replace the discontinued SIJ80X700-10S, order the drop-in SAIJ80X700-10S, keeping the 700 mm stroke, 10 mm adjust window, G3/8 port, and -S magnet for CS1-B/DS1-B 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. Choose the 10 mm adjust window if you only need micro-trimming of the extend end position. Mounting options include Basic, FA, LB, and TC. Because the 700 mm stroke is long, ensure external guides to prevent rod bending and side loads. The stop screw is for end-position tuning, not load holding.
Replacement checklist
Yes, the SIJ80X700-10S is discontinued. The exact drop-in replacement is the SAIJ80X700-10S, which shares the same ISO 15552 interface, 700 mm stroke, 10 mm adjust window, 80 mm bore, G3/8 port, and mounting options.
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 window is 10 mm, allowing you to trim the extend stroke from 700 mm down to 690 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 SAIJ80X700-10S replacement — usually within 7-8 hours.