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 ACQJ12~25 Adjustable Compact Cylinder ACQJ20X70-40SB Technical Details
- Series: ACQJ (Thin-type adjustable stroke)
- Full model code: ACQJ20X70-40SB
- Bore size: 20mm (12/16/20/25mm options in series)
- Stroke: 70mm (adjustable via ±2mm rotation)
- Operating pressure: 0.05-0.7 MPa
- Max thrust: 220N (at 0.7MPa)
- Return spring force: 15N (pre-installed)
- Cushioning: Rubber buffer + adjustable stopper
- Mounting type: Foot-mounted (SB series)
- Port size: M5x0.8 (dual ports)
- Ambient temperature: -10℃ to 70℃
- Barrel material: Anodized aluminum alloy
- Rod material: Stainless steel (SUS304)
- Seal type: NBR + special wear ring
- Protection class: IP54 (standard dust/moisture resistance)
- Weight: 0.45kg ±5% (excluding accessories)
- Dimensions: 120mm(L) × 32mm(W) × 28mm(H)
Ultra-slim profile cylinder (28mm height) with integrated stroke adjustment mechanism, featuring a unique dual-sealing system that reduces air consumption by 18% compared to standard models. The anodized barrel and chrome-plated piston rod ensure corrosion resistance in humid environments. Requires ISO 8573-1:2010 Class 3 compressed air.
- PCB handling robots - precision component placement
- Pharmaceutical blister packaging machines
- Semiconductor wafer clamping mechanisms
- Automotive window regulator testing fixtures
- Food processing conveyor gate actuators
| Property | Property Value |
|---|---|
| sku | ACQJ20X70-40SB |
| Adjustable Stroke | <40mm> |
| 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 | S-Magnetic |
| Bore Diameter | <20mm> |
| Stroke | 70mm |
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.









