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 ACQJ25X40-20B Adjustable Compact Cylinder Specifications
- Series: ACQJ12~25 (Compact Adjustable Type)
- Model Code Breakdown: ACQJ25X40-20B
- 25: Bore size (mm)
- 40: Stroke length (mm)
- 20B: Rear pivot bracket + cushion mechanism
- Bore Size: Ø25 mm ±0.1mm
- Stroke: 40 mm (Adjustable ±2mm via external screws)
- Operating Pressure: 0.1~0.9 MPa
- Medium Temperature: -20℃ to 80℃
- Cushion Type: External adjustable rubber bumper
- Mounting: Standard ISO 15552 foot mounting (MF1)
- Port Size: M5x0.8 (G1/8 equivalent)
- Material:
- Tube: Aluminum alloy with hard anodizing
- Piston Rod: SUS304 stainless steel
- Seals: NBR (Nitrile rubber)
- Protection Class: IP65 (Dust-tight & water jet resistant)
- Weight: 0.65 kg ±3%
- Dimensions:
- Total Length: 105 mm (Stroke 40 + Base 65)
- Body Width: 80 mm (Mounting foot span)
- Height: 40 mm (From base to tube top)
Ultra-slim profile cylinder (40% thinner than standard models) with precision stroke adjustment capability. Features dual-side magnetic slots for sensor mounting and anti-rotation guide pins. The 20B variant includes integrated mounting lugs for stable fixed-end installations. Requires filtered lubricated air (ISO 8573-1 class 3.4.2).
- PCB handling robots in electronics assembly
- Precision clamping in CNC fixture systems
- Cartesian coordinate pick-and-place units
- Cleanroom-compatible medical device actuators
- Light-duty press mechanisms in packaging lines
| Property | Property Value |
|---|---|
| sku | ACQJ25X40-20B |
| Adjustable Stroke | <20mm> |
| 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 | <25 mm> |
| 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.









