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 ACQJ40X250-75SB Adjustable Compact Cylinder Specifications
- Series: ACQJ32~40 (Compact Adjustable Cushion Series)
- Full model: ACQJ40X250-75SB
- Bore size: 40mm
- Stroke: 250mm
- Adjustment range: ±3.75mm (75mm total cushion adjustment)
- Operating pressure: 0.1~0.9 MPa
- Ambient temperature: -20℃ to 80℃
- Piston speed: 50~800 mm/s
- Mounting type: Basic foot mount (ISO 15552 standard)
- Port size: M5x0.8 (G1/8 optional)
- Cushion type: External adjustable rubber buffer
- Material: Aluminum alloy barrel, CRCA steel rod
- Seal material: NBR with grease pre-lube
- Weight: 3.85 kg (with rod)
- Dimensions: 350mm(L) × 48mm(W) × 52mm(H)
- Rod end: 1-M6 internal thread (standard)
- Protection grade: IP54 (dust & splash resistant)
Ultra-slim profile cylinder (23% thinner than standard models) with precision adjustable stroke-end damping. Features double piston seals and chromium-plated rod for extended service life. The SB suffix indicates special brass cushion screws for precise momentum control during high-cycle operations.
- High-speed pick-and-place systems requiring millimeter-level positioning
- Automated packaging lines with space constraints
- Semiconductor handling equipment needing vibration-free stops
- Automotive welding fixture positioning
- Medical device assembly requiring smooth end-stroke transitions
| Property | Property Value |
|---|---|
| sku | ACQJ40X250-75SB |
| Adjustable Stroke | 75mm |
| 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.









