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 ATQ25X20SB Single-Acting Compact Cylinder Specifications
- Model: ATQ25X20SB
- Type: Single-acting spring return (piston type)
- Bore size: 25mm
- Stroke: 20mm (±1mm tolerance)
- Operating pressure: 0.05–0.9 MPa
- Temperature range: -10℃ to 70℃ (NBR seals)
- Port size: M5x0.8 (dual ports)
- Cushion type: Fixed rubber bumper
- Piston speed: 50–700 mm/s (lubricated)
- Mounting style: Basic type (no built-in mounting)
- Rod end: Female thread M5x0.8
- Material: Aluminum alloy body, CRMo steel piston rod
- Surface treatment: Hard anodized barrel, chrome-plated rod
- Weight: 0.32 kg (excluding accessories)
- Dimensions: 64mm(L) × 25mm(W) × 25mm(H) (minimum retracted length)
- Standard accessories: 2x mounting nuts (M5), 2x cushion seals
- Optional features: Magnetic piston (adds 4g weight)
Ultra-flat cylinder (only 25mm height) designed for space-constrained automation systems. Features precision-ground piston rod with double scraper seals for contamination resistance. Requires ISO VG32 or equivalent hydraulic oil lubrication (not pre-lubricated). Includes built-in magnet groove for sensor mounting (sensors sold separately).
- PCB handling robots in electronics manufacturing
- Medical device clamping mechanisms
- Automated test equipment positioners
- Compact packaging machine actuators
- 3D printer Z-axis stabilization systems
| Property | Property Value |
|---|---|
| sku | ATQ25X20SB |
| 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 | M5×0.8 |
| Piston Rod Thread Type | External Thread |
| Magnet | S-Magnetic |
| Bore Diameter | <25 mm> |
| 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.









