This model is discontinued
AirTAC has phased out the MAL series. The drop-in replacement is SAIJ80X60-30S — same bore, stroke, output force, port and mounting, so it fits the same application. Simply order the SAIJ80X60-30S 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 SIJ80X60-30S is a double-acting ISO 15552 (orig. ISO 6431) profile-barrel cylinder with a Ø80mm bore and 60mm stroke, G3/8 air ports and adjustable end cushioning. This model is discontinued — the drop-in replacement is the SAIJ80X60-30S, which matches its ISO interface, bore, stroke, force and mounting.
The AirTAC SIJ80X60-30S is a discontinued double-acting single-rod ISO 15552 adjustable-stroke cylinder with a 60 mm nominal stroke. An external stop screw lets you trim the extend stroke by up to 30 mm on-site, yielding a 30-60 mm usable window. The 80 mm bore features 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 exact drop-in replacement is the SAIJ80X60-30S, retaining the same interface, force, and adjustability.
The SAIJ upgrade introduces a two-piece Y-shaped piston seal for lower start-up pressure and longer life. For sizing, the 2513 N push force at 0.5 MPa yields a safe working load of roughly 1508 N (60% derating) and a vertical lift capacity of about 128 kg with a 2:1 margin. The -S suffix provides a piston magnet for legacy CS1-B/DS1-B switches. Remember the stop screw sets end position only; it is not a load lock, so use an external rod lock or SAIL/BSAI variant for held loads.
| Model | Airtac SIJ80 Dual Axis Adjustable Cylinder SIJ80X60-30S |
|---|---|
| Series | SI ISO 15552 profile cylinder (discontinued) |
| Replacement | SAIJ80X60-30S |
| Bore size | Ø80 mm |
| Stroke | 60 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 SAIJ80X60-30S 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 SAIJ80X60-30S 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. |
| ×60 | 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 operators to dial in the extend stroke from 30 to 60 mm on-site to clamp parts of varying widths without swapping out the entire actuator.
Provides an adjustable mechanical end-stop for diverter arms, letting maintenance tune the stopping distance precisely to match new product sizes.
Fine-tunes the push extend distance on packaging lines to handle different carton depths, using the external screw to set the exact 30-60 mm feed length.
To replace the discontinued SIJ80X60-30S, order the exact drop-in SAIJ80X60-30S, which preserves the 80 mm bore, 60 mm nominal stroke, 30 mm adjust window, G3/8 port, and mounting interface. When sizing both ways, the neighbouring 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. Choose the 30 mm adjust window if your fixture needs field tuning between 30 and 60 mm extend. Mounting options include Basic, FA, LB, and TC brackets. The -S suffix ensures a piston magnet is present for legacy CS1-B/DS1-B switches (the SAIJ uses current AirTAC switches). For strokes at or above 300 mm, verify side-load limits to prevent guide bushing wear.
Replacement checklist
Yes, the SIJ80X60-30S is discontinued. The exact drop-in replacement is the SAIJ80X60-30S. It shares the same ISO 15552 interface, 80 mm bore, 60 mm nominal stroke, 30 mm adjust window, G3/8 port, and mounting options. The SAIJ family also features an upgraded two-piece Y-shaped piston seal for longer life.
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 theoretical max of 513 kgf at 1.0 MPa. The external stop screw provides a 30 mm adjustment window, allowing the 60 mm extend stroke to be shortened to a minimum of 30 mm on-site. Note the stop sets position only and is not a load lock.
Send us the quantity and destination. We confirm price, stock and lead time on the SAIJ80X60-30S replacement — usually within 7-8 hours.