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 ACQJ40X125-20S Adjustable Slim Cylinder Specifications
- Series: ACQJ32~40 (Adjustable Compact Cylinder Series)
- Full model: ACQJ40X125-20S
- Bore size: 40mm
- Stroke: 125mm (±0.5mm adjustment range)
- Adjustment mechanism: External hex nut with lock
- Operating pressure: 0.05~0.9 MPa
- Temperature range: -20℃ to 80℃
- Cushioning type: Fixed rubber bumper + adjustable air cushion
- Port size: M5x0.8 (standard) or NPT1/8 (optional)
- Mounting style: Basic type (no built-in mounting features)
- Piston material: Aluminum alloy with hard anodizing
- Rod material: Stainless steel (SUS304)
- Seal type: NBR rubber seals
- Adjustment nut: Steel with anti-corrosion coating
- Weight: 1.25kg (without accessories)
- Dimensions:
- Length (retracted): 191mm
- Width (body): 54mm
- Height (including rod): 74mm
- Protection class: IP65 (standard wiper design)
- Compliance: ISO 6432, VDMA 24562
Ultra-compact profile cylinder (only 54mm width) with precision stroke adjustment capability (±0.5mm via micrometer-style nut). Features dual cushioning system combining fixed rubber and adjustable pneumatic damping for smooth end-of-stroke deceleration. The anti-rotation piston rod and corrosion-resistant construction ensure stable performance in humid environments. Requires filtered air with 5-40μm filtration.
- Precision positioning in SMT equipment component placement
- Clamping mechanisms in semiconductor wafer handling
- Door interlock systems for cleanroom environments
- Tool changers in CNC machining centers
- Material feeding in high-speed packaging lines
| Property | Property Value |
|---|---|
| sku | ACQJ40X125-20S |
| Adjustable Stroke | <20mm> |
| 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 | 125mm |
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.









