
Genuine AirTAC slide cylinder, order code STWB32X150S from the STW range. The options this code selects are decoded below; series data follow the official AirTAC catalog.
The STWB32X150S pairs the largest Dia 32 bore of the STW range with a 150 mm stroke and body-fixed mounting, meaning the unit is clamped through its cylinder body rather than its end plate. As a double-acting twin-rod slide cylinder it resists bending and twisting, so it can carry larger moving and side loads, while hydraulic shock absorbers cushion both stroke ends to slow impact and extend cylinder life. Theoretical force at 0.5 MPa is 490.1 N.
Piping runs through PT1/8 ports, and three sets of ports on the body and slide give a choice of piping direction. The S suffix in the order code confirms a built-in magnet, and every STW unit carries a sensor mounting rail, while the Dia 32 bore holds the tightest anti-rotation in the series at 0.03 degrees.
| Order code | STWB32X150S |
|---|---|
| Product | Slide Cylinder |
| Mounting | Body fixed (STWB) |
| Bore | Ø32 mm |
| Stroke | 150 mm |
| Action | Double acting, twin rod |
|---|---|
| Cushion | Hydraulic shock absorber |
| Ø10 | 50.3 N at 0.5 MPa · port M5×0.8 |
| Ø16 | 122.5 N at 0.5 MPa · port M5×0.8 |
| Ø20 | 201.1 N at 0.5 MPa · port M5×0.8 |
| Ø25 | 289.8 N at 0.5 MPa · port PT1/8 |
| Ø32 | 490.1 N at 0.5 MPa · port PT1/8 |
| Fluid | Air (filtered by 40 µm element) |
| Operating pressure | 0.2-1.0 MPa (Ø10), 0.15-1.0 MPa (Ø16-32) |
| Proof pressure | 1.5 MPa (215 psi) |
| Temperature | -20 to +70 °C |
| Speed | 30-500 mm/s |
| Stroke tolerance | +1.0 / 0 mm (≤100), +1.5 / 0 mm (>100) |
| Anti-rotation | ±0.1° (Ø10), ±0.05° (Ø16, 20), ±0.03° (Ø25, 32) |
| Port | M5×0.8 (Ø10-20), PT1/8 (Ø25, 32) |
Source: AirTAC Products Catalog 2026A (PDF01-P0547..P0548), STW series specifications, theoretical force, strokes and ordering code.
Within the Dia 32 body-fixed family, STWB32X150S sits between STWB32X125S below and STWB32X175S above, all offered in 25 mm steps. Choose 150 mm when your envelope needs mid-to-long travel without reaching the 200 mm maximum of the series. If your frame clamps to the end plate instead of the body, order the plate-fixed sibling STWA32X150S; both share the 490.1 N force at 0.5 MPa and the same PT1/8 ports.
150 mm of body-fixed travel gives a mid-length push for diverting cartons or blisters on a line without a long cylinder overhanging the machine frame.
The twin-rod design with 0.03 degrees of anti-rotation carries a gripper laterally, and the built-in magnet with sensor rail confirms part position at each end of the stroke.
490.1 N of theoretical force at 0.5 MPa holds cases or fixtures steady, with hydraulic shock absorbers softening the approach at both stroke ends.
Dia 32 bore, 150 mm stroke, body-fixed mounting, double acting with twin rods. Theoretical force 490.1 N at 0.5 MPa; operating pressure 0.15-1.0 MPa; proof pressure 1.5 MPa (215 psi); port PT1/8; speed 30-500 mm/s; temperature -20 to +70 C; anti-rotation 0.03 degrees; built-in magnet with sensor mounting rail.
The S suffix confirms a built-in magnet, and every STW version includes a sensor mounting rail, so position switches can be fixed along the cylinder to detect the two ends of the 150 mm stroke. Confirm the matching switch model from the datasheet.