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 Thin Cylinder (ACQJ25X40-20S) Specifications
- Series: ACQJ (Adjustable Compact Quiet Series)
- Full model: ACQJ25X40-20S
- Bore size: 25mm (12-25mm series available)
- Stroke: 40mm (adjustable via built-in stroke limiter)
- Operating pressure: 0.05-0.9 MPa
- Piston speed: 50-1000mm/s
- Cushioning type: Adjustable elastic cushion (both ends)
- Mounting type: Square flange (MF1) with 4xM5 threaded holes
- Port size: M5x0.8 (Rc1/8/NPT1/8 optional)
- Ambient temperature: -10℃ to 70℃
- Piston material: Aluminum alloy hard oxidation
- Seal material: NBR + PU combination
- Rod material: Stainless steel SUS304
- Weight: 0.45kg ±10g (without accessories)
- Dimensions:
- Body diameter: 25mm
- Total length: 111mm (stroke 40mm + base length)
- Flange size: 50mm x 50mm x 7mm
- Rod end thread: M6x1.0
- ISO standard: Compliant with ISO 6432 (mounting dimensions)
Ultra-slim profile cylinder (30% thinner than standard models) with integrated stroke adjustment mechanism. Features low-friction seals for smooth operation below 0.1MPa and shock-absorbing end caps with 5-position adjustment dials. Includes built-in magnet for position sensing compatibility (SM series sensors).
- PCB handling robots requiring precise short-stroke movements
- Medical device assembly lines with space constraints
- Packaging machinery for gentle product positioning
- Semiconductor wafer transfer systems (cleanroom compatible)
- Automated door mechanisms in food processing equipment
1. Use only with filtered air (≤5μm particles)
2. Lubricate with ISO VG32 turbine oil when operating >0.3m/s
3. Maximum side load: 2.5N at full extension
4. For vertical mounting, add 20% safety factor to load calculations
| Property | Property Value |
|---|---|
| sku | ACQJ25X40-20S |
| 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 | S-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.









