
The AirTAC Airtac SAUF Series Valve-Mounted Air Cylinder SAUF32X175S-08B is a genuine double-acting profile-type cylinder with a Ø32mm bore, 175mm stroke and a built-in 4M210-08 5/2 solenoid valve — it switches itself from one coil signal, so no separate remote valve or extra plumbing is needed.
The SAUF32X175S-08B is a double-acting profile cylinder with a built-in AirTAC 4M210-08 5/2 solenoid valve on the cap. One DC24V coil signal drives the actuator, eliminating remote plumbing and saving a manifold slot. The hard-anodized aluminum extruded barrel makes it shorter than an ISO 15552 cylinder of the same bore. The S suffix means a piston magnet is present for CMSG/DMSG/EMSG switches.
Operating within the 0.15-0.8 MPa valve window, this 32mm bore delivers 402N push and 345N pull at 0.5MPa. The safe working load is roughly 241N, allowing a vertical lift of about 20kg with a 2:1 margin. The 1/4" valve port yields 16mm2 flow (Cv 0.89) at up to 5 cycles per second, while the cylinder port is 1/8". Note the cylinder body rates to 1.0MPa but the assembled unit is capped by the valve's 0.8MPa limit.
| Model | Airtac SAUF Series Valve-Mounted Air Cylinder SAUF32X175S-08B |
|---|---|
| Series | SAUF profile cylinder with valve |
| Bore size | Ø32 mm |
| Stroke | 175 mm |
| Acting type | Double acting, self-valved |
| Cylinder port | 1/8" |
| Rod thread | M10×1.25 |
| PU tube | Ø8 × Ø5 |
| Built-in valve | 4M210-08 (5/2) |
|---|---|
| Valve flow | 16.0 mm² (Cv 0.89) |
| Max frequency | 5 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 | 402 N | 346 N |
| 0.7 MPa | 563 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. |
|---|---|
| 32×175 | Bore × stroke in mm. |
| -08 | Valve port 1/4" → 4M210-08. |
| 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.
Ideal for distributed clamping stations where running a 1/4" air line and a DC24V signal is faster than plumbing back to a central manifold.
Provides localized 175mm diverting strokes on conveyor lines, using the integrated 4M210 valve to achieve 5 cycles per second without extra tubing.
Suits compact ejection mechanisms where the 32mm profile barrel saves machine space and the piston magnet confirms ejection position.
Size force using 402N push at 0.5MPa; if pushing heavier loads, step up to the 40mm bore which provides 628N. This 175mm stroke is well within the 1000mm maximum and above the 50mm SAUF minimum. The DC24V terminal entry coil is IP65 rated. Default action retracts the rod when energised; reposition the valve to extend on energisation. Because the 5/2 valve only routes air, add an external rod lock or pilot-operated check valve to hold loads securely. For this 175mm stroke, guide the rod end to manage side loads.
Quick checklist
It pushes 402N and pulls 345N at 0.5MPa. The built-in valve is a 4M210-08 (1/4" port, Cv 0.89, 5 cycles/sec max) driven by a DC24V terminal entry coil. Although the cylinder body rates to 1.0MPa, the assembled unit must operate within the valve's 0.15-0.8MPa window.
By default the rod retracts when the coil is energised, but you can reposition the valve to extend on energisation. The built-in valve only routes air; it is not a lock. On air loss the piston drifts, so add an external rod lock or pilot-operated check valve for load holding.
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