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 ACQJ40X40-20S Adjustable Compact Cylinder Specifications
- Model Series: ACQJ32~40 (Size 32/40mm bore)
- Full Model: ACQJ40X40-20S
- Bore Size: 40mm (standard series)
- Stroke: 20mm (adjustable via ±1mm fine-tuning)
- Structure: Double-acting with auto-switch groove
- Operating Pressure: 0.05–0.8 MPa
- Ambient Temperature: -20℃ to 80℃
- Cushioning: Adjustable rubber buffer (360° rotatable)
- Port Size: M5x0.8 (1/8" NPT optional)
- Piston Speed: 50–800 mm/s (lubricated)
- Mounting: Basic type (accessory brackets available)
- Material: Aluminum alloy barrel, hardened stainless steel rod
- Seals: NBR standard (PU/Viton optional)
- Weight: 0.62 kg (without accessories)
- Dimensions: 115mm(L) × 40mm(W) × 40mm(H) (retracted state)
- Rod Thread: M10x1.25 (external)
- Protection Class: IP40 (dust-proof)
Ultra-slim profile cylinder (only 40mm height) with space-saving design for precision linear motion. Features dual adjustable cushioning for smooth end-stroke deceleration and a 360° rotatable switch mount. Pre-lubricated for immediate use in cleanroom environments (ISO Class 4 compatible).
- PCB handling robots with Z-axis space constraints
- Semiconductor wafer clamping mechanisms
- Pharmaceutical blister packaging machines
- 3C product assembly line actuators
- Cleanroom-compatible automation systems
| Property | Property Value |
|---|---|
| sku | ACQJ40X40-20S |
| 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 | <40mm> |
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.









