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 ACQJ40X50-20B Adjustable Compact Cylinder Specifications
- Model Series: ACQJ32~40 (Size 40 selected)
- Bore Size: 40mm
- Stroke: 50mm (±0.5mm adjustment range)
- Mounting Type: 20B (Basic foot mount with rectangular base)
- Operating Pressure: 0.1~0.9 MPa
- Temperature Range: -20℃ to 80℃
- Cushioning: Adjustable pneumatic cushion (270° rotation type)
- Port Size: M5x0.8 (Standard) / NPT1/8 (Optional)
- Piston Material: Aluminum alloy with hard anodizing
- Rod Material: SUS304 stainless steel
- Seals: NBR (Standard) / FKM (Optional for high temp)
- Weight: 1.85kg ±2% (Without accessories)
- Dimensions: 140mm(L) × 76mm(W) × 40mm(H) (Max extended length)
- Rod Thread: M10x1.25 (External)
- Piston Speed: 50~800mm/s (Optimal range)
- ISO Standard: 6432 (VDMA 24562, NF E49 003-1)
Ultra-flat cylinder (18% slimmer than standard models) featuring external cushion adjustment screws for precise stroke-end damping control. The 20B base incorporates vibration-damping rubber pads and 4xM5 mounting holes (8mm pitch). Anti-rotation design ensures stable linear motion in high-cycle applications.
- PCB board clamping in SMT machinery
- Precision glass panel handling robots
- Pharmaceutical blister packaging presses
- Automated test equipment position locks
- Semiconductor wafer cassette elevators
| Property | Property Value |
|---|---|
| sku | ACQJ40X50-20B |
| 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 | Non-magnetic |
| Bore Diameter | <40mm> |
| Stroke | <50mm> |
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.









