
The AirTAC Airtac HLS Precision Slide Cylinder HLS12X20SAF is a genuine HLS slide-table cylinder, 12 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 85 N of push at 0.5 MPa. A floating joint spares the rod from side torque; the magnet is fitted as standard.
The AirTAC HLS12X20SAF is a double-acting dual-rod slide-table cylinder that integrates an air cylinder with a cross-roller linear guide. The cross-roller guide provides high precision and rigidity so the moving table travels straight with minimal deflection, while the dual rod doubles thrust and a floating joint protects the rod from side torque. At a 12 mm bore and 20 mm stroke this unit delivers moderate guided thrust suited to compact precision positioning tasks. An adjustable rubber stopper is fitted on the retraction side for tuned end-of-stroke cushioning.
This is a genuine AirTAC part with a standard sintered NdFeB magnet for position sensing. Compatible sensor switches include CMSH, DMSH, and EMSH series, mounted in the magnetic-switch slots on the body. We confirm exact thrust, dimensions, and load-moment values from the AirTAC datasheet or on-page spec table on request.
| Model | Airtac HLS Precision Slide Cylinder HLS12X20SAF |
|---|---|
| Type | Slide-table cylinder, double acting, dual rod |
| Series / guide | HLS (cross-roller guide) |
| Bore | 12 mm |
| Push thrust @0.5 MPa | 85 N |
| Port size | M5x0.8 (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.
A 12 mm bore gives moderate thrust in a compact footprint; step up to 16 or 20 mm if your application needs more push force. The HLS cross-roller guide is chosen when precision and rigidity matter most - compare with HLQ ball-bearing for anti-rust dust-proof service, HLH for miniature roller-ball straightness with three port groups, or HLF for a reduced-height body. Keep the 20 mm stroke within the bore 12 stroke range listed in the datasheet. This model carries the AF adjuster (adjustable rubber stopper on the retraction side); choose AS for the extension side, A for both ends, or B for shock absorbers when impact energy is higher. Standard PT thread ports are 1/8". We route allowable load, moment, and kinetic-energy sizing to the published tables and deflection curves - contact us for confirmation.
Mounts a small gripper for precise vertical or horizontal part placement with cross-roller repeatability and retraction-side rubber stopper cushioning.
Shifts lightweight components between conveyor lanes on a 20 mm stroke with guided straight travel and a floating joint that spares the rod from torque.
Positions a workpiece at an assembly station where the adjustable retraction-side stopper sets a repeatable end position and the bumper cushions contact.
AF indicates an adjustable rubber stopper fitted on the retraction side only. The bumper is still present as standard; the rubber stopper lets you fine-tune the retraction end-of-stroke deceleration. Choose AS for the extension side, A for both ends, or B for shock absorbers on both ends.
The operating pressure range for the 12 mm bore is 0.15-0.7 MPa (22-100 psi). Never exceed 0.7 MPa working pressure. Proof pressure is 1.2 MPa (175 psi). Meter-out speed control should keep travel between 50 and 500 mm/s.