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 ATQ40X25 Single-Acting Compact Cylinder Specifications
- Model: ATQ40X25
- Type: Single-acting (spring return), compact series
- Bore size: 40mm
- Stroke: 25mm (±1mm tolerance)
- Operation: Pneumatic extension / Spring retraction
- Operating pressure range: 0.1–0.9 MPa
- Temperature range: -20℃ to 80℃
- Port size: Rc1/8 (NPT1/8 optional)
- Cushioning: Adjustable rubber buffer
- Mounting style: Basic type (no built-in mounts)
- Body material: Aluminum alloy (anodized)
- Piston rod material: Stainless steel (SUS304)
- Seal material: NBR (nitrile rubber)
- Weight: 0.68 kg (including fittings)
- Dimensions: 118mm(L) × 40mm(Bore) × 40mm(H)
- Max speed: 500–750 mm/s (with cushioning)
- Lubrication: Pre-lubricated (oil-free operation possible)
- Protection rating: IP40 (standard seals)
Ultra-slim profile cylinder optimized for space-constrained automation systems. Features a 30% reduced axial length compared to standard cylinders, with corrosion-resistant construction and precision-ground rod for smooth operation. The spring-return design ensures fail-safe retraction during air pressure loss. Requires 5μm filtered air (ISO 8573-1 class 3).
- PCB handling robots in electronics manufacturing
- Clamping mechanisms in CNC tool changers
- Valve actuation in food packaging lines
- Precision positioning in semiconductor wafer stages
- Medical device assembly automation
1. Mount using accessory brackets (AM series recommended)
2. Maintain ≤0.3mm alignment tolerance during installation
3. Allow 2mm clearance for thermal expansion
4. Use M3×0.5 mounting screws (torque ≤5N·m)
5. For vertical mounting, position rod end downward
| Property | Property Value |
|---|---|
| sku | ATQ40X25 |
| 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 | <25 mm> |
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.









