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 ACQJ20X45-40S Specifications
- Series: ACQJ (Adjustable Cushion Compact Cylinder)
- Bore size: 20mm (ACQJ20)
- Stroke: 45mm
- Operation: Double-acting with adjustable pneumatic cushion
- Working pressure: 0.15-0.8 MPa
- Ambient temperature: -20℃ to +80℃
- Piston speed: 50-800 mm/s
- Mounting type: Basic type (MF1) with built-in magnet
- Port size: M5x0.8 (Rc1/8/NPT1/8 optional)
- Rod thread: M6x1.0
- Cushion adjustment: 0-5mm (hex wrench adjustable)
- Material:
- Tube: Aluminum alloy hard anodized
- Piston rod: Stainless steel (SUS304)
- Seals: NBR
- Weight: 280g ±5%
- Dimensions:
- Total length (L): 112mm (at mid-stroke)
- Width (W): 60mm (mounting flange)
- Height (H): 40mm (body thickness)
Ultra-slim profile cylinder (40mm thickness) with precision cushion control, designed for space-constrained automation systems. Features corrosion-resistant construction and low friction seals for smooth operation. Integrated magnetic piston enables position feedback when used with sensors (sensors sold separately).
- PCB handling robots in electronics manufacturing
- Precision clamping mechanisms in CNC tool changers
- Compact sorting arms in pharmaceutical packaging
- Vertical lift systems in cleanroom environments
- Miniature press devices in semiconductor testing
- Max side load: ≤5N at full extension
- Air quality requirement: ISO 8573-1 class 4 (40μm filtration)
- Breakaway pressure: 0.08 MPa min. (non-lubricated condition)
- Repeat positioning accuracy: ±0.2mm (with proper guide mechanism)
| Property | Property Value |
|---|---|
| sku | ACQJ20X45-40S |
| 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 | <45mm> |
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.









