
The AirTAC Airtac SAUJ80 Adjustable Stroke Cylinder SAUJ80X1000-30 is a genuine double-acting profile-type standard air cylinder with a Ø80mm bore and 1000mm 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 SAUJ80X1000-30 is a double-acting, single-rod profile cylinder with an on-site extend stroke adjustment window of 30 mm. You can trim the usable extend stroke from the 1000 mm maximum down to 970 mm using the external stop screw. It features a hard-anodized extruded aluminum barrel, making it shorter than an ISO 15552 cylinder of the same 80 mm bore. The 3/8" port and M20x1.5 rod thread handle robust pneumatic flows.
This bore delivers a push force of 2513 N and a pull force of 2268 N at 0.5 MPa, peaking at a theoretical 513 kgf at 1.0 MPa. For sizing, the safe working load is roughly 1508 N (about 60% of the 0.5 MPa push figure), and it can vertically lift around 128 kg with a 2:1 margin. It lacks a magnet, so this specific SKU cannot accept CMSG, DMSG, or EMSG sensors.
| Model | Airtac SAUJ80 Adjustable Stroke Cylinder SAUJ80X1000-30 |
|---|---|
| Series | SAU profile-type cylinder |
| Bore size | Ø80 mm |
| Stroke | 1000 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. |
| ×1000 | 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.
Pushes pallets along a 1000 mm run, using the 30 mm stop screw to fine-tune the divert arm's resting position for varying pallet widths.
Raises a safety gate using the 2513 N push force, relying on the stop screw to dial in the exact 970-1000 mm clearance height for overhead cranes.
Seats heavy bearings over a long travel distance, trimming the final 30 mm of the extend stroke to compensate for stack-up tolerances in the fixture.
When sizing this unit, compare it against the neighboring 63 mm bore (push 1559 N at 0.5 MPa) and the 100 mm bore (push 3927 N at 0.5 MPa) to ensure you have the right thrust class. Choose the SAUJ over a fixed SAU when your machine assembly needs final end-position tuning of up to 30 mm without machining a separate external stop. Mounting options include Basic, FA flange, and LB foot styles, with physical mounting compatibility matching the AirTAC SC series. Because this is a non-magnetized SKU, it cannot take position sensors; add the -S suffix to your order if you need CMSG/DMSG/EMSG switches. Since the stroke is 1000 mm, you must support the load with external guides to prevent rod bending and excessive side loading.
Quick checklist
This 80 mm bore cylinder has a 3/8" port and provides a push force of 2513 N and a pull force of 2268 N at 0.5 MPa. At 0.7 MPa the push is 3518 N, and at 0.9 MPa it is 4523 N, with a theoretical max of 513 kgf at 1.0 MPa. The nominal 1000 mm extend stroke is the maximum; the external stop screw lets you shorten it by up to 30 mm on-site, yielding a usable extend range of 970-1000 mm.
No, a plain cylinder does not hold its load on air loss or when the valve is centered; the piston will drift, and the adjustable air cushion only decelerates the motion near the end of the stroke—it is never a lock or brake. For a held load, you must install an external rod lock or a pilot-operated check valve. Additionally, this specific SKU lacks a magnet, so it cannot accept magnetic sensors.
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