
The AirTAC Airtac SAUF Series Valve-Mounted Air Cylinder SAUF80X300S-10B is a genuine double-acting profile-type cylinder with a Ø80mm bore, 300mm 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 AirTAC SAUF80X300S-10B 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 an ISO 15552 unit of the same bore. It features a 3/8" cylinder port, an M20x1.5 rod thread, and adjustable 28 mm cushions.
Operating within the 0.15-0.8 MPa valve window, it delivers a push force of 2513 N at 0.5 MPa. The integrated 4M310-10 valve has a 3/8" port, Cv 1.68 flow, and cycles up to 4 times per second. The DC24V terminal coil is IP65 rated. For sizing, the safe working load is roughly 1508 N, and the vertical lift capacity is about 128 kg with a 2:1 margin. The S suffix denotes a piston magnet for CMSG/DMSG/EMSG switches.
| Model | Airtac SAUF Series Valve-Mounted Air Cylinder SAUF80X300S-10B |
|---|---|
| Series | SAUF profile cylinder with valve |
| Bore size | Ø80 mm |
| Stroke | 300 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 | 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. |
|---|---|
| 80×300 | Bore × stroke in mm. |
| -10 | Valve port 3/8" → 4M310-10. |
| 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.
Drive a sorting diverter directly at the conveyor lane. The integrated valve removes long tube runs back to a central manifold, speeding up cycle response.
Elevate pallets in a standalone cell using one DC24V signal. The self-contained switching simplifies wiring and eliminates a dedicated valve island slot.
Deploy individual cylinders across a wide machine bed. Local 4M310-10 valves allow independent 4 cycle/sec actuation without complex air routing.
Size against the 63 mm and 100 mm bores: the 63 mm bore yields 1559 N push at 0.5 MPa, while the 100 mm bore yields 3927 N. This 80 mm bore provides 2513 N push at 0.5 MPa, peaking at 4021 N at the 0.8 MPa valve limit. Confirm the DC24V terminal entry and PT threads suit your control panel. The rod retracts when the coil energizes, but you can reconfigure it to extend by repositioning the valve. Because the valve only routes air, add an external rod lock or pilot-operated check valve to hold loads safely. For this 300 mm stroke, use external guides to prevent rod bending and side-load wear.
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). The cylinder body rates to 1.0 MPa, but you must size force within the valve's 0.15-0.8 MPa operating window. The coil is DC24V with terminal entry.
No. The built-in 5/2 valve routes air but does not lock the piston. If air is lost, the rod drifts. For load holding, install an external rod lock or pilot-operated check valve. Also, the default action retracts the rod when energized, but you can switch it to extend-when-energised by repositioning the valve.
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