2. Features C-shaped retaining ring assembly for cylinder body and end caps, paired with a swaged piston-rod connection for compact reliability;
3. Precision honed inner bore ensures exceptional wear resistance and extended service life;
4. Optimized front end cap with elongated guide track enhances alignment stability;
5. Space-efficient profile minimizes installation footprint;
6. Integrated sensor grooves along cylinder periphery enable seamless magnetic switch integration;
7. Versatile mounting brackets and accessories available for multiple configurations;
Category: Slim Cylinder Series | Brand: AIRTAC | Model Range: ACQJ12~25
AirTAC ACQJ20X40-30B Adjustable Compact Cylinder Specifications
- Series: ACQJ12~25 (Bore size range 12-25mm)
- Model: ACQJ20X40-30B
- Bore size: 20mm
- Stroke: 40mm (adjustable with ±1mm precision)
- Operating pressure: 0.05-1.0 MPa
- Temperature range: -20℃ to 80℃
- Cushioning: Adjustable pneumatic cushion (dual-side)
- Port size: M5x0.8 (standard) or NPT1/8 (optional)
- Piston material: Aluminum alloy with hard anodizing
- Rod material: Stainless steel (SUS304)
- Seal type: NBR wear-resistant seals
- Mounting type: Front flange (MF1) with 30mm spacing
- Weight: 520g ±2% (without accessories)
- Dimensions: 110mm(L) × 40mm(W) × 40mm(H)
- ISO standard: 6431 (compliant)
- Protection rating: IP54 (standard), IP67 optional
Ultra-slim profile cylinder (only 40mm height) with stroke micro-adjustment capability through precision locknuts. Features dual-guide rod design for enhanced lateral load capacity (max 15N lateral force). The corrosion-resistant construction includes a scratch-resistant chromed piston rod and integrated cushioning adjustment screws with dust caps.
- PCB handling robots requiring precise positioning
- Medical device clamping mechanisms
- Packaging machine ejector systems
- Semiconductor wafer transfer units
- Automated door locking systems
| Property | Property Value |
|---|---|
| sku | ACQJ20X40-30B |
| Adjustable Stroke | 30mm |
| 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 | M5×0.8 |
| Magnet | Non-magnetic |
| Bore Diameter | <20mm> |
| 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.









