
The AirTAC SAIJ160 Adjustable Cylinder SAIJ160BX105-50S is a genuine double-acting ISO 15552 profile-barrel air cylinder with a Ø160mm bore and 105mm stroke, G3/4 air ports and adjustable end cushioning. Its standardized mounting interface makes it interchangeable with other ISO 15552 cylinders at the mounting interface.
The AirTAC SAIJ160X105-50-S is a double-acting ISO 15552 profile cylinder equipped with a rear stroke adjuster, allowing you to dial back the nominal 105 mm travel by up to 50 mm. This creates a highly flexible 55-105 mm usable stroke window, perfect for dialing in exact end positions during machine commissioning without swapping hardware. It delivers massive thrust, pushing 18095 N at 0.9 MPa.
This unit features a SUS304 stainless steel rod for superior corrosion resistance and includes a magnet for CMSE and DMSE sensors. The extruded aluminum barrel carries sensor grooves on both sides, and the rear screw acts purely as a travel stop for deceleration rather than a load lock. For holding loads without live air, an external pilot-operated check valve or a related SAIL lock cylinder is required.
| Model | Airtac SAIJ160 Adjustable Cylinder SAIJ160BX105-50S |
|---|---|
| Series | SAI ISO 15552 profile cylinder |
| Bore size | Ø160 mm |
| Stroke | 105 mm |
| Acting type | Double acting |
| Port size | G3/4 |
| Rod thread | M36×2 |
| 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 – 500 mm/s |
| Cushion | Adjustable, 50 mm |
| Max stroke | Up to 1500 mm |
Specifications follow the official AirTAC SAI series datasheet and ISO 15552 dimensions. Confirm against the product label before installation. Port options: G (BSPP) / NPT.
| Pressure | Push force | Pull force |
|---|---|---|
| 0.5 MPa | 9425 N | 9425 N |
| 0.7 MPa | 13195 N | — |
| Max (@1.0 MPa) | 1922 kgf | |
Double-rod model: the rod passes through the rear cover, so both piston faces lose rod area and push is shown at the annular-area value. Actual usable force is lower than theoretical due to friction and back-pressure. Size with a safety margin.
| SAI | ISO 15552 profile-barrel cylinder series. |
|---|---|
| 160 | Bore size in mm. |
| ×105 | Stroke length in mm. |
| -S | Optional built-in magnet for sensor position sensing. |
Related SAI-family variants: SAID (double rod), SAIJ (adjustable stroke), SAIL (with lock), SAIF (with valve), BSAI (enclasp / clamp-lock), and SAI-S with built-in magnet. Rod material: carbon steel (blank) / SUS420J2 (A) / SUS304 (B); seals: TPU (blank) / Viton H / NBR N.
Fine-tune the 55-105 mm stroke window during commissioning to achieve the exact seating depth for heavy press fits without changing the cylinder.
Quickly adjust the rear stopper by up to 50 mm to accommodate different product lengths on an automated line, minimizing downtime.
Choose this 160 mm bore when you need heavy thrust up to 18095 N at 0.9 MPa; if your application requires less force, stepping down to a 125 mm bore yields 11045 N at the same pressure. The adjustable 50 mm trim is ideal for product-size changeovers on a line, replacing the need to bolt on external stops or buy a fixed-stroke SAI cylinder. Since the 105 mm stroke is relatively short for this bore, side-load stress is minimal, but an external guide is still recommended for heavy offset loads.
To match this exact configuration for an ISO 15552 replacement, specify the 160 mm bore, 105 mm stroke, 50 mm adjustment, PT tapered port thread, SUS304 (B) rod material, and the -S magnet option. Mounting choices are restricted to Basic, FA, LB, TC, FTC, TCM1, and TCM2, omitting FB, CA, CB, and CR.
Quick checklist
It reaches a maximum of 2050 kgf at 1.0 MPa.
The rear adjuster screw lets you trim the effective travel from the nominal 105 mm down to 55 mm. This stopper only sets the end position and works with the air cushion for deceleration; it does not lock the load without live air pressure.
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