
The AirTAC Airtac SAUF Series Valve-Mounted Air Cylinder SAUF80X75-08B is a genuine double-acting profile-type cylinder with a Ø80mm bore, 75mm stroke and a built-in 4M310-08 5/2 solenoid valve — it switches itself from one coil signal, so no separate remote valve or extra plumbing is needed.
The SAUF80X75-08B is a double-acting profile cylinder with a built-in AirTAC 4M310 5/2 solenoid valve on the cap. One coil signal drives the actuator, eliminating remote plumbing and saving a manifold slot. The extruded aluminum barrel makes it shorter than an ISO 15552 cylinder of the same bore. This 80mm bore uses a 25mm rod with M20x1.5 threads, a 3/8" cylinder port, and 28mm adjustable cushions.
Operating within the 0.15-0.8 MPa valve window, it delivers 2513 N push force at 0.5 MPa. The integrated valve handles 1/4" ports with a 25 mm2 flow (Cv 1.4) and cycles up to 4 times per second. A safe working load is roughly 1508 N, allowing a 128 kg vertical lift with a 2:1 margin. This DC24V terminal entry unit has no magnet (-S omitted), so it cannot accept magnetic switches.
| Model | Airtac SAUF Series Valve-Mounted Air Cylinder SAUF80X75-08B |
|---|---|
| Series | SAUF profile cylinder with valve |
| Bore size | Ø80 mm |
| Stroke | 75 mm |
| Acting type | Double acting, self-valved |
| Cylinder port | 3/8" |
| Rod thread | M20×1.5 |
| PU tube | Ø10 × Ø6.5 |
| Built-in valve | 4M310-08 (5/2) |
|---|---|
| Valve flow | 25.0 mm² (Cv 1.40) |
| Max frequency | 4 cycle/sec |
| Coil voltage | DC24V · DC 3.0 W |
| Electrical entry | Terminal · IP65 · B class |
| Response time | 0.05 s and below |
| Operating pressure | 0.15 – 0.8 MPa (valve limit) |
| Speed range | 30 – 800 mm/s |
The cylinder rates to 1.0 MPa but the built-in valve operates 0.15–0.8 MPa, so run the assembled SAUF at 0.15–0.8 MPa. Default: rod retracts when the coil is energised (reconfigurable to extend). Specs follow the official AirTAC SAUF datasheet. Port options: PT / G.
| Pressure | Push force | Pull force |
|---|---|---|
| 0.5 MPa | 2513 N | 2268 N |
| 0.7 MPa | 3519 N | — |
Sized within the valve's 0.15–0.8 MPa range. Actual usable force is lower than theoretical due to friction and back-pressure.
| SAUF | Profile cylinder with built-in 4M valve. |
|---|---|
| 80×75 | Bore × stroke in mm. |
| -08 | Valve port 1/4" → 4M310-08. |
| B | Coil voltage DC24V. |
| I / (blank) | Terminal electrical entry. |
SAUF does not hold its load without air — the valve routes air, it is not a lock. For a held load, add an external rod lock or a pilot-operated check valve.
Decentralized diverter on a conveyor uses the built-in 4M310 valve to switch instantly without tubing back to a central manifold.
Independent pallet stop arm in a high-density warehouse saves manifold slots by driving the 80mm bore with one local coil signal.
Remote clamping station on a large machine tool uses the compact profile and integrated valve to minimize plumbing across the bed.
Size by checking both neighbors: the 63mm bore yields 1559 N push at 0.5 MPa, while the 100mm bore yields 3927 N. This 80mm bore provides 2513 N push and 2268 N pull at 0.5 MPa. Always size force within the 0.15-0.8 MPa valve range, not the 1.0 MPa cylinder body rating. Confirm the DC24V terminal entry and PT threads match your supply. The rod retracts when the coil energizes; reposition the valve to switch to extend-when-energised. The valve routes air and is not a lock—add an external rod lock or pilot-operated check valve to hold loads. For strokes over 300mm, guide the load to prevent side-load wear.
Quick checklist
It delivers 2513 N push and 2268 N pull at 0.5 MPa using a built-in 4M310-08 valve (Cv 1.4, 1/4" port). The DC24V coil operates at 3.0W with IP65 protection. Size the force within the 0.15-0.8 MPa valve window, as the assembled unit cannot run at the 1.0 MPa cylinder body rating.
Yes. The default action retracts the rod when the coil is energised, but you can reposition the built-in valve to make the rod extend instead. This self-switching design means no remote valve is needed, saving installation time and tubing.
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