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 ACQJ20X70-40S Adjustable Thin Cylinder Specifications
- Series: ACQJ12~25 (Standard adjustable thin-type)
- Model: ACQJ20X70-40S
- Bore size: 20mm
- Stroke: 70mm (±0.5mm tolerance)
- Operating pressure: 0.05~0.9 MPa
- Buffer type: Adjustable rubber cushion (both ends)
- Mounting style: Basic type (axial foot/rod flange optional)
- Port size: M5x0.8 (Rc1/8/NPT1/8 optional)
- Piston speed: 50~800 mm/s
- Ambient temperature: -20℃ to 80℃
- Material: Aluminum alloy barrel (hard anodized), CR-SCM435 piston rod
- Seal material: NBR with wear-resistant ring
- Weight: 0.62 kg (excluding accessories)
- Dimensions:
- Length: 153mm (fully extended)
- Width: 32mm (barrel diameter)
- Height: 40mm (mounting surface to centerline)
- Accessories: Built-in magnet for magnetic switch (D-A93 compatible)
Ultra-compact cylinder featuring precision-ground rod and auto-lubricating bushings, optimized for high-cycle applications. The dual adjustable cushions reduce end-impact noise by 30% compared to standard models. Optional stroke adjustment mechanism allows ±2mm fine-tuning without disassembly.
- PCB handling robots requiring slim profile (<45mm)
- Pharmaceutical blister packaging machines
- Semiconductor wafer transfer systems
- Automotive dashboard component assembly
- Vertical space-constrained automation cells
| Property | Property Value |
|---|---|
| sku | ACQJ20X70-40S |
| 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.









