
The AirTAC Airtac SAUF Series Valve-Mounted Air Cylinder SAUF80X125S-10A is a genuine double-acting profile-type cylinder with a Ø80mm bore, 125mm stroke and a built-in 4M310-10 5/2 solenoid valve — it switches itself from one coil signal, so no separate remote valve or extra plumbing is needed.
The SAUF80X125S-10A 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 is shorter than an ISO 15552 cylinder of the same bore. This 80mm bore unit has a 125mm stroke, a 3/8" air port, and a 28mm adjustable cushion.
Operating within the 0.15-0.8 MPa valve window, it delivers 2513 N push at 0.5 MPa. The 4M310-10 valve provides 30 mm2 flow (Cv 1.68) with a 4 cycles/s limit. The AC220V terminal entry coil is IP65 rated. With a piston magnet, it supports CMSG/DMSG/EMSG switches. For sizing, the safe working load is roughly 1508 N, and vertical lift is about 128 kg with a 2:1 margin.
| Model | Airtac SAUF Series Valve-Mounted Air Cylinder SAUF80X125S-10A |
|---|---|
| Series | SAUF profile cylinder with valve |
| Bore size | Ø80 mm |
| Stroke | 125 mm |
| Acting type | Double acting, self-valved |
| Cylinder port | 3/8" |
| Rod thread | M20×1.5 |
| PU tube | Ø10 × Ø6.5 |
| Built-in valve | 4M310-10 (5/2) |
|---|---|
| Valve flow | 30.0 mm² (Cv 1.68) |
| Max frequency | 4 cycle/sec |
| Coil voltage | AC220V · AC 3.5 VA |
| 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. |
|---|---|
| 80×125 | Bore × stroke in mm. |
| -10 | Valve port 3/8" → 4M310-10. |
| A | Coil voltage AC220V. |
| 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.
Ideal for large machining cells where each clamping station switches itself via one AC220V signal, avoiding long tube runs back to a central manifold.
Mount directly on a conveyor diverter arm. The built-in 4M310 valve handles the 4 cycles/s demand locally without consuming manifold space.
Perfect for distributed sorting gates. The 80mm bore provides 2513 N push at 0.5 MPa to deflect heavy cartons using only local wiring.
Size against the 63mm and 100mm bores: this 80mm bore gives 2513 N push at 0.5 MPa, sitting between the 63mm (1559 N) and 100mm (3927 N) options. Confirm the AC220V terminal entry and PT thread match your supply. The default action retracts the rod when energised; reposition the valve to extend on signal. Size force within the 0.15-0.8 MPa valve range, not the 1.0 MPa cylinder body rating. The valve only routes air, so add an external rod lock or pilot-operated check valve to hold loads. For this 125mm stroke, side-load is minimal, but always guide the rod for longer travels.
Quick checklist
It generates 2513 N push and 2268 N pull at 0.5 MPa, reaching 4021 N push at 0.8 MPa. The built-in valve is a 4M310-10 (3/8" port, Cv 1.68, 30 mm2 flow). The coil is AC220V with terminal entry. You must size force within the 0.15-0.8 MPa valve operating window, even though the cylinder body rates to 1.0 MPa.
Yes. The default action retracts the rod when energised, but you can reposition the valve to extend on signal. The 5/2 valve only routes air; it is not a lock. The piston will drift on air loss, so install an external rod lock or pilot-operated check valve for load holding.
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