2. Features C-shaped retaining ring fixation for cylinder body and end covers, coupled with a riveted piston-rod structure for compact and reliable assembly;
3. Precision-honed cylinder bore ensures wear resistance and exceptional durability;
4. Extended front cover guide distance delivers superior guiding performance;
5. Space-optimized profile effectively minimizes installation space requirements;
6. Integrated peripheral sensor groove enables convenient proximity sensor mounting;
7. Multiple optional mounting accessories available for versatile configurations;
Category: Thin Cylinders | Brand: AIRTAC | Series: ATQ
AirTAC ATQ40X20 Single-Acting Compact Cylinder Specifications
- Model: ATQ40X20-S
- Type: Single-acting (spring return)
- Bore size: 40mm
- Stroke: 20mm
- Operating pressure: 0.15–0.8 MPa
- Operation mode: Air pressure extends rod / Spring retracts
- Port size: M5x0.8 (G1/8 optional)
- Cushioning: Adjustable rubber buffer
- Temperature range: -20℃ to 80℃
- Material:
- Cylinder tube: Aluminum alloy (hard anodized)
- Piston rod: Stainless steel (SUS304)
- Seals: NBR (nitrile rubber)
- Weight: 0.65kg (excluding accessories)
- Dimensions:
- Total length: 104mm (at retracted position)
- Body width: 40mm ±0.5mm
- Height with mounting: 47mm (excluding rod end)
- Rod thread: M6x1.0 (external)
- Max speed: 500mm/s
- Lubrication: Pre-lubricated (non-replenishing design)
Ultra-flat cylinder (only 40mm width) with space-saving design for modern automation systems. Features corrosion-resistant construction and precision honed bore for smooth operation. The dual-slot mounting base allows flexible installation configurations. Requires 5μm filtered compressed air with ISO 8573-1:2010 Class 3 air quality.
- PCB handling robots in electronics manufacturing
- Clamping mechanisms in CNC fixtures
- Precision door actuators in cleanroom environments
- Labeling machine pushers
- Medical device positioning systems
| Property | Property Value |
|---|---|
| sku | ATQ40X20 |
| Mounting Type | Without Mounting Accessories |
| Understood. Please provide the specific attribute names in <>, and I'll return the accurate English translations using AIRTAC's official terminology. Example: User input: <缸径> My output: Bore | Operating Temperature: -20-70°C Speed Range: 50-500 mm/s |
| Port Size | PT1/8 |
| Piston Rod Thread Type | Internal Thread |
| Magnet | Non-magnetic |
| Bore Diameter | <40mm> |
| Stroke | <20mm> |
Returns will be accepted for up to 15 days of Customer’s receipt or tracking number on Not used items. You, as a Customer, are obliged to inform us via email before you return the item, only in the case of:
- Received the wrong item.
- Item arrived not as expected (ie. damaged packaging).
- Item had defects.
- Over delivery time.
- The shipper does not allow the goods to be inspected before payment.
The returned product(s) must be in the original packaging, safety wrapped, undamaged and unworn. This means that the item(s) must be safely packed in a carton box for protection during transport, possibly the same carton used to ship to you as a customer.







