
The AirTAC Airtac HLS Precision Slide Cylinder HLS20X50SA 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. A floating joint spares the rod from side torque; the magnet is fitted as standard.
The HLS20X50SA is a double-acting dual-rod slide-table cylinder integrating an air cylinder with a cross-roller linear guide for precise, rigid straight-line travel. The cross-roller design minimizes deflection under side loads, and the dual rod doubles thrust versus a single-rod cylinder of the same bore. A floating joint protects the rod from side torque. The A suffix adds adjustable rubber-stopper bumpers at both ends, giving repeatable end-position control without external stops. At bore 20 and stroke 50, this model provides higher thrust for medium-duty guided tasks.
This is a genuine AirTAC part with a standard magnet for position sensing. The body has magnetic-switch slots for CMSH, DMSH, and EMSH series sensors. We confirm thrust, dimensions, allowable load, and moment values from the AirTAC datasheet or on-page spec table on request.
| Model | Airtac HLS Precision Slide Cylinder HLS20X50SA |
|---|---|
| Type | Slide-table cylinder, double acting, dual rod |
| Series / guide | HLS (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.
Bore 20 gives higher thrust than the smaller HLS bores, suitable for heavier workpieces or moderate process forces. The HLS cross-roller guide provides the highest precision and rigidity in the HL family; choose HLQ for anti-rust ball-bearing guidance, HLH for miniature roller-ball straightness, or HLF for a compact low-height body. The A adjuster on this model means adjustable rubber stoppers at both extension and retraction ends, which let you fine-tune end position without adding external shock pads. If you need shock absorbers instead, look at the B, BS, or BF options (not available on bore 6). Thread is PT; request G or NPT if needed. Route all load and moment sizing to us for confirmation against published tables and curves.
Adjustable rubber stoppers set a precise 50 mm push stroke to seat a connector into a housing with repeatable end force.
Dual-rod thrust shifts a diverter gate between two conveyor lanes; the cross-roller guide keeps the gate edge straight under load.
Rubber stoppers at both ends hold a product-stopper pin at exactly the right extension and retraction points for repeatable indexing.
The A in the model code indicates adjustable rubber stoppers installed at both the extension and retraction ends. This lets you fine-tune end positions without relying on the basic bumper alone. Other adjuster options include B (shock absorber both ends), AS or BS (extension side), and AF or BF (retraction side). B-type adjusters are not available on bore 6.
Yes. The rated speed range is 50-500 mm/s with proper meter-out flow control. Never exceed the maximum working pressure of 0.7 MPa (100 psi). For bore 20 the operating pressure range is 0.15-0.7 MPa (22-100 psi). Confirm load and moment against the datasheet tables before running at full speed.