
The AirTAC Airtac SAUF Series Valve-Mounted Air Cylinder SAUF80X150-08A is a genuine double-acting profile-type cylinder with a Ø80mm bore, 150mm 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 AirTAC SAUF80X150-08A is a double-acting profile cylinder with a built-in 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 a standard ISO cylinder of the same bore. It features an M20x1.5 rod thread and a 3/8" cylinder port.
Size force within the 0.15-0.8 MPa valve window, where it delivers a push force of 2513 N at 0.5 MPa. This yields a safe working load of roughly 1508 N, or a vertical lift capacity of about 128 kg with a 2:1 margin. The integrated valve provides a 1/4" port, Cv 1.4 flow, and switches up to 4 cycles per second. The AC220V terminal coil is IP65 rated. Note this SKU lacks the S suffix for a magnet, so it cannot accept a magnetic switch.
| Model | Airtac SAUF Series Valve-Mounted Air Cylinder SAUF80X150-08A |
|---|---|
| Series | SAUF profile cylinder with valve |
| Bore size | Ø80 mm |
| Stroke | 150 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 | 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. |
|---|---|
| 80×150 | Bore × stroke in mm. |
| -08 | Valve port 1/4" → 4M310-08. |
| 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.
Uses the integrated valve to switch a sorting flap directly at the conveyor lane, cutting tubing runs to a central manifold.
Deploys a heavy stop block on a roller line. The 4M310 valve handles the 80mm bore flow instantly without remote delays.
Cycles a part ejector at up to 4 cycles per second, with the 3/8" cylinder port ensuring rapid exhaust for fast retraction.
When sizing, compare neighbouring bores: the 63mm bore offers 1559 N push at 0.5 MPa, while the 100mm bore provides 3927 N. This 80mm bore gives 2513 N. Confirm your coil is AC220V with terminal entry. The cylinder body rates to 1.0 MPa, but you must restrict operation to the 0.15-0.8 MPa valve range. Default action retracts the rod when energised; reposition the valve to extend on signal. The valve routes air and is not a lock—add an external rod lock or pilot-operated check valve for held loads. For this 150mm stroke, ensure side-load guidance to prevent rod binding.
Quick checklist
It generates 2513 N push and 2268 N pull at 0.5 MPa, reaching 4021 N at 0.8 MPa. The built-in valve is a 4M310-08 (1/4" port, Cv 1.4). The AC220V terminal coil operates at 0.15-0.8 MPa—do not exceed this valve limit despite the 1.0 MPa cylinder body rating.
By default the rod retracts when the coil is energised. You can reconfigure it to extend when energised simply by repositioning the valve on the cap. This decentralized setup means one signal drives the cylinder without a remote valve.
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