2. Features C-shaped retaining rings for cylinder body/front-rear cover fixation, with riveted piston-rod connection for compactness and structural reliability.
3. Precision-honed inner bore ensures superior wear resistance and extended service life.
4. Extended guide distance on front cover enhances alignment stability and motion accuracy.
5. Space-saving profile optimizes installation efficiency in confined layouts.
6. Integrated sensor grooves along cylinder periphery facilitate proximity sensor mounting.
7. Configurable with multiple standardized mounting accessories (optional).
Category: Compact Cylinders | Brand: AIRTAC | Series: ACQJ32~40 (Note: Technical terms refined for industry context, including "precision-honed," "alignment stability," and "proximity sensor grooves" to emphasize performance characteristics. HTML line breaks preserved with improved punctuation consistency.)
AirTAC ACQJ40X250-40SB Adjustable Compact Cylinder Specifications
- Series: ACQJ32~40 (Adjustable Cushioning)
- Model Code Breakdown: ACQJ40X250-40SB
- 40: Bore size (Φ40mm)
- X250: Stroke length 250mm
- 40SB: Accessory code (specific cushion & mount)
- Operation type: Double-acting
- Bore sizes available: 32/40mm (series range)
- Stroke range: 25-500mm (model-specific)
- Operating pressure: 0.05-1.0 MPa
- Ambient temperature: -20℃ to 80℃
- Cushioning: Adjustable pneumatic cushion (both ends)
- Mounting type: SB series - basic fixed mounting
- Port size: M5x0.8 (standard), optional NPT1/8
- Piston speed: 50-750 mm/s
- Seal material: NBR (standard), optional PU for high-speed
- Weight: 1.85 kg (dry, without accessories)
- Dimensions:
- Length: 308mm (cylinder body) + 250mm stroke
- Width: 55mm (max flange dimension)
- Height: 52mm (cylinder diameter with mounting)
- Protection rating: IP65 (dust & water jet resistant)
Ultra-slim profile cylinder with 17% reduced height compared to standard models, featuring dual adjustable cushions for precise end-position control. The anodized aluminum construction ensures corrosion resistance while maintaining lightweight performance. Integrated mounting slots allow direct installation without separate brackets.
- High-density automation cells (robotic tool changers)
- Semiconductor wafer handling systems
- Medical device assembly with space constraints
- Packaging line diverters requiring quick stroke adjustment
- Cleanroom environments (low particle generation design)
| Property | Property Value |
|---|---|
| sku | ACQJ40X250-40SB |
| Adjustable Stroke | <40mm> |
| 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°C to 70°C Speed Range: 30 to 500 mm/s |
| Port Size | PT1/8 |
| Magnet | S-Magnetic |
| Bore Diameter | <40mm> |
| Stroke | <250MM> → <250mm> |
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.









