
The AirTAC Airtac SAUJ80 Adjustable Stroke Cylinder SAUJ80X100-10S is a genuine double-acting profile-type standard air cylinder with a Ø80mm bore and 100mm stroke, 3/8" air ports and adjustable end cushioning. Its hard-anodized aluminum-profile barrel is shorter than an ISO 15552 cylinder of the same bore, and it shares SC-series mounting accessories.
The AirTAC SAUJ80X100-10S is a double-acting, single-rod profile cylinder with an on-site extend stroke trim of up to 10 mm via an external stop screw, yielding a usable 90-100 mm working stroke. It features a 3/8" port, an M20x1.5 rod thread, and 28 mm adjustable air cushions. The extruded aluminum profile barrel makes it shorter than an ISO 15552 cylinder of the same 80 mm bore.
This bore delivers 2513 N push and 2268 N pull at 0.5 MPa, peaking at a 513 kgf theoretical maximum at 1.0 MPa. The -S suffix equips the piston with a magnet for CMSG, DMSG, or EMSG sensors. For sizing, the safe working load is roughly 1508 N (about 60% of the 0.5 MPa push), translating to a 128 kg vertical lift with a 2:1 safety margin. A Viton H seal option raises the operating ceiling from 70 C to 150 C.
| Model | Airtac SAUJ80 Adjustable Stroke Cylinder SAUJ80X100-10S |
|---|---|
| Series | SAU profile-type cylinder |
| Bore size | Ø80 mm |
| Stroke | 100 mm |
| Acting type | Double acting |
| Port size | 3/8" |
| 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, 28 mm |
| Max stroke | Up to 1500 mm |
Specifications follow the official AirTAC SAU series datasheet. Confirm against the product label before installation. Thread options: PT (blank) / G (BSPP). A high-temperature seal (0-150 °C) is available.
| Pressure | Push force | Pull force |
|---|---|---|
| 0.5 MPa | 2513 N | 2268 N |
| 0.7 MPa | 3519 N | — |
| Max (@1.0 MPa) | 513 kgf | |
Actual usable force is lower than theoretical due to friction and back-pressure. Size with a safety margin.
| SAU | Profile-type standard cylinder series. |
|---|---|
| 80 | Bore size in mm. |
| ×100 | Stroke length in mm. |
| -S | Optional built-in magnet for sensor position sensing. |
Related SAU-family variants: SAUD (double rod), SAUJ (adjustable stroke), SAUF (with built-in solenoid valve), and SAU-S with built-in magnet. Seals: TPU (blank) / Viton H / NBR N. Sensor switches: CMSG / DMSG / EMSG.
Trimming the final 10 mm of extend stroke on-site ensures precise insertion force for bearing press fits without reordering hardware.
Fine-tune the pusher endpoint by a few millimeters to accommodate varying carton widths on a packaging line.
Dial in the exact stopping position for mixed pallet sizes using the external stop screw during line changeovers.
Size this 80 mm bore against the adjacent 63 mm and 100 mm options. The 63 mm yields 1559 N push at 0.5 MPa, while the 100 mm hits 3927 N; this 80 mm sits comfortably at 2513 N. Choose the SAUJ over a fixed SAU when you need final end-position tuning during machine commissioning without machining a separate external hardstop. The 10 mm adjust window is ideal for fine-timing. Mounting options include Basic, FA flange, and LB foot, with compatibility matching the AirTAC SC series. The included -S magnet supports reed or electronic sensing. For strokes at or over 300 mm, always use external guide rails to prevent side-load wear.
Quick checklist
This 80 mm bore cylinder 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 nominal 100 mm extend stroke can be shortened by up to 10 mm on-site using the external stop screw, giving a 90-100 mm usable window. It uses a 3/8" port and 28 mm adjustable cushions.
The -S suffix means a piston magnet is installed, allowing CMSG, DMSG, or EMSG switches to detect position. The stop screw only sets the extend end position; it is not a load lock. Because the cushion solely decelerates, the piston will drift if air pressure drops. For secure load holding, install an external rod lock or pilot-operated check valve.
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