
The AirTAC Airtac HLSL Precision Slide Table Cylinder HLSL20X125SAS 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 HLSL20X125SAS is a symmetrical cross-roller slide table cylinder that integrates an air cylinder with a precision linear guide, so the table travels in a straight line with minimal deflection. The dual-rod design doubles the push compared with a single rod of the same bore, and the floating joint spares the rod from side torque so your tooling is not loaded off-axis. With a 20 mm bore and a long 125 mm stroke, this size suits pick-and-place heads and traverse slides that need moderate-to-higher thrust over a longer travel.
This is a genuine AirTAC part. The magnet is fitted as standard, so magnetic switches CMSH, DMSH or EMSH can be seated in the body slots to report table position. The AS code means an adjustable rubber stopper is fitted on the extension side for end-of-travel setting. We confirm exact thrust, dimensions and load-moment ratings from the datasheet or the on-page specification table on request.
| Model | Airtac HLSL Precision Slide Table Cylinder HLSL20X125SAS |
|---|---|
| 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.
Bore 20 gives you higher thrust than the smaller 6-16 mm bores in the series, so step up to it when the move is heavier or the stroke is long like this 125 mm. Choose the HLS family for cross-roller precision and rigidity; the symmetrical HLSL variant keeps the same cross-roller guide in a balanced body. The AS adjuster here is a rubber stopper on the extension side only - if you need end damping on both ends or on the retraction side, look at the B, BS or BF codes instead. The PT thread is standard; G and NPT versions exist. Load and moment sizing should be checked against the published tables and curves - send us your application and we will confirm.
The cross-roller guide holds the table straight through the 125 mm stroke, giving a repeatable slide for pressing, inserting or screwdriving steps in a small assembly cell.
Use the slide table to carry a gripper laterally between two work positions; the floating joint and dual-rod drive keep the side loads off the rod.
The extension-side adjustable rubber stopper lets you set a soft, tuned stopping point for parts presented at a fixed station along the travel.
The code ends in AS, which stands for an adjustable rubber stopper fitted on the extension side only. A plain code with no letter is the basic version, A adds rubber stoppers on both ends, B adds shock absorbers on both ends, and the AS/BS or AF/BF forms put the stopper or shock absorber on just the extension or retraction side. Note that B-type shock absorbers are not offered on bore 6.
For bore sizes 12, 16, 20 and 25 the operating range is 0.15 to 0.7 MPa (22-100 psi); the maximum working pressure of the series is 0.7 MPa and the proof pressure is 1.2 MPa (175 psi). Air should be filtered to 40 um and meter-out speed control keeps motion smooth up to 500 mm/s.