
The AirTAC Airtac SAUF Series Valve-Mounted Air Cylinder SAUF80X200-08A is a genuine double-acting profile-type cylinder with a Ø80mm bore, 200mm 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 SAUF80X200-08A 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 a standard ISO cylinder of the same bore. It features an 80mm bore, 200mm stroke, a 3/8" cylinder port, and an M20x1.5 rod thread.
Operating strictly within the 0.15-0.8 MPa valve window, it delivers 2513 N push force at 0.5 MPa. The integrated 4M310-08 valve has a 1/4" port, Cv 1.4, and cycles up to 4 times per second. The AC220V terminal entry coil is IP65 rated. Based on the 0.5 MPa push force, the safe working load is about 1508 N, allowing a vertical lift of roughly 128 kg with a 2:1 margin.
| Model | Airtac SAUF Series Valve-Mounted Air Cylinder SAUF80X200-08A |
|---|---|
| Series | SAUF profile cylinder with valve |
| Bore size | Ø80 mm |
| Stroke | 200 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. |
|---|---|
| 80×200 | 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.
Drives individual lane diverters directly at the conveyor edge, using the built-in valve to eliminate long tube runs back to a central manifold.
Powers standalone clamping or pressing stations across a large machine bed, where one coil signal per actuator simplifies control wiring.
Actuates package stops and gates independently, saving manifold space while providing rapid 4 cycle/s actuation.
When sizing, compare this 80mm bore (2513 N push at 0.5 MPa) against the neighboring 63mm bore (1559 N) or 100mm bore (3927 N). Confirm the AC220V terminal coil voltage matches your supply. The default action retracts the rod when energized, but you can reconfigure it to extend by repositioning the valve. Always size force within the 0.15-0.8 MPa valve range, not the 1.0 MPa cylinder body rating. Because this SKU lacks a magnet, it cannot take a magnetic switch. The valve routes air but does not lock the load; add an external rod lock or pilot-operated check valve for holding. For this 200mm stroke, ensure adequate side-load guidance.
Quick checklist
It delivers 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 coil operates at 0.15-0.8 MPa. Never exceed 0.8 MPa, as the valve governs the assembled pressure limit.
By default, the rod retracts when the coil is energized. You can reconfigure it to extend when energized simply by repositioning the built-in valve. This self-switching design means no remote valve is needed.
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