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 ACQJ Series Adjustable Compact Cylinder - ACQJ20X90-50B Specifications
- Model Code: ACQJ20X90-50B
- Bore Size: 20mm (ACQJ12~25 series range: 12/16/20/25mm)
- Stroke: 90mm (Adjustable through built-in stroke limiter)
- Operating Pressure: 0.05~0.9 MPa
- Cushioning: Adjustable pneumatic cushion (dual-side)
- Mounting Type: 50B series - Basic foot mounting with through holes
- Port Size: M5x0.8 (Standard) / NPT1/8 (Optional)
- Piston Material: Aluminum alloy with hard anodizing
- Rod Material: Stainless steel (SUS304)
- Seal Type: NBR seals (-20℃ to 80℃) / Optional FKM seals (-10℃ to 150℃)
- Weight: 0.68 kg (Excluding accessories)
- Dimensions:
- Length: 133mm (Min. retracted length: 43mm)
- Width: 32mm (Mounting foot span)
- Height: 43mm (Including piston rod protrusion)
- Max Speed: 500mm/s (With cushion adjustment)
- Lubrication: Pre-lubricated (Relubrication interval: 3,000km)
Ultra-slim profile cylinder (43mm height) with integrated stroke adjustment mechanism, featuring 0.5mm precision positioning capability through its unique screw-lock design. The chrome-plated piston rod incorporates a dust-resistant scraper, making it ideal for cleanroom-compatible automation systems. Includes magnetic piston for position sensing compatibility.
- PCB handling robots requiring precise component placement
- Pharmaceutical blister packaging machines
- Semiconductor wafer clamping mechanisms
- Automated optical inspection (AOI) equipment positioning
- High-speed sorting gates in logistics systems
| Property | Property Value |
|---|---|
| sku | ACQJ20X90-50B |
| Adjustable Stroke | <50mm> |
| 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 | 90mm |
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.









