
The AirTAC Airtac HLSL Precision Slide Table Cylinder HLSL20X75SBF is a genuine HLS slide-table cylinder, 20 mm bore: a double-acting dual-rod air cylinder integrated with a cross-roller guide so the table travels straight with high rigidity and low deflection. It delivers about 236 N of push at 0.5 MPa. This is the symmetrical version. A floating joint spares the rod from side torque; the magnet is fitted as standard.
The HLSL20X75SBF is a genuine AirTAC symmetrical cross-roller slide table cylinder: a double-acting, dual-rod air cylinder with an integrated cross-roller guide for straight, rigid table travel with minimal deflection. The symmetrical body allows balanced mounting on either face, the dual rods give higher thrust than a comparable single-rod cylinder, and the floating joint protects the rods from side torque. The 20 mm bore delivers moderate-to-higher thrust in the HLSL range while the 75 mm stroke provides a long, precise guided slide. In this BF variant a shock absorber on the retraction side cushions the table as it returns to the home end.
It is a genuine AirTAC component with the magnet fitted as standard, so CMSH, DMSH or EMSH switches mount in the body slots for position detection. Thrust, dimensions and allowable load and moment values for this model appear in the on-page spec table and the datasheet; we confirm them on request so you never have to rely on an estimate.
| Model | Airtac HLSL Precision Slide Table Cylinder HLSL20X75SBF |
|---|---|
| Type | Slide-table cylinder, double acting, dual rod |
| Series / guide | HLSL (cross-roller guide) |
| Bore | 20 mm |
| Push thrust @0.5 MPa | 236 N |
| Port size | 1/8" (PT thread) |
| Fluid | Air, filtered to 40 um |
|---|---|
| Operating pressure | 0.15 - 0.7 MPa (22 - 100 psi) |
| Proof pressure | 1.2 MPa (175 psi) |
| Temperature | -20 to 70 C |
| Speed range | 50 - 500 mm/s (meter-out) |
| Cushion | Bumper; shock-absorber / adjustable-stopper options |
| Magnet / sensor | Standard; CMSH, DMSH, EMSH |
Specifications follow the official AirTAC HL slide-table data. Max working pressure is 0.7 MPa. The table rides on an integrated linear guide — do not apply strong impact or large moment. Allowable load and moment are published as tables and curves, and overall dimensions vary per stroke — ask us and we confirm from the datasheet.
Pick bore 20 when your application needs more push than the 6-16 mm HLSL sizes; thrust climbs further at bore 25. The cross-roller guide is the choice for precision and rigidity, and the symmetrical (L) construction suits centred loads with two-sided mounting. Stroke 75 mm is within the published bore-20 table. This BF variant dampens the retraction end only, useful when the return stroke is fast or carries an overhauling load; choose B for both ends, BS for the extension side, or A-type for adjustable rubber stoppers. PT thread is standard with G and NPT available. Route your load and moment checks through us against the published tables and deflection curves.
The cross-roller guide presents a part squarely to a light press or clinch head, with the retraction-side shock absorber smoothing the return stroke.
Traverse a clamp fixture over 75 mm of guided travel; the cushioned home end keeps the cycle quiet and repeatable at speed.
Position a sensor or probe with the straight, low-deflection cross-roller table, relying on the shock absorber for a controlled return to datum.
Both are the same symmetrical cross-roller slide table with a 20 mm bore and 75 mm stroke. The BF code means a shock absorber is fitted on the retraction side, while AS means adjustable rubber stoppers on the extension side. Choose based on which end of the stroke needs deceleration or tuning.
No. The maximum working pressure is 0.7 MPa for the 20 mm bore, which operates between 0.15-0.7 MPa (22-100 psi); proof pressure is 1.2 MPa. To get more thrust, step up to a larger bore in the series rather than over-pressurising.