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 Series Adjustable Compact Cylinder ACQJ20X35-40S Specifications
- Model Code Breakdown: ACQJ20X35-40S = 20mm bore × 35mm stroke with auto switch slot
- Bore Size: 20mm (ACQJ12/16/20/25 available)
- Operating Pressure: 0.15–0.8 MPa (21.7–116 psi)
- Stroke: 35mm (±1mm tolerance) with adjustable cushioning
- Piston Speed: 50–700 mm/s (optimal at 200–500 mm/s)
- Mounting Style: Basic type (MF1) with through hole installation
- Port Size: M5x0.8 (Rc1/8/NPT1/8 optional)
- Cushioning: Adjustable air cushion (5° swivel adjustment screw)
- Material: Aluminum alloy barrel, chrome-plated piston rod
- Seal Material: NBR (nitrile) standard / FKM (fluorine) optional
- Ambient Temp: -20℃ to 80℃ (non-freezing)
- Protection Class: IP65 (dust-tight & water jet resistant)
- Weight: 0.65kg (1.43 lbs) ±3%
- Dimensions (L×W×H):
- Total Length: 108mm (stroke 35 + minimum cylinder length 73)
- Body Width: 34mm (compact profile)
- Height with Mounts: 52mm (centerline to base)
Ultra-slim pneumatic cylinder (18% thinner than standard models) featuring dual adjustable rubber buffers for precise end-position damping control. The anodized barrel resists corrosion in humid environments, while the precision-ground piston rod ensures ≤0.8mm lateral play. Includes pre-drilled sensor mounting slots compatible with SME/SMT series magnetic switches.
- PCB handling robots requiring <50mm profile clearance
- Medical device actuation with limited cabinet space
- High-speed sorting gates in logistics automation
- Precision lens positioning in optical manufacturing
- Food packaging machines needing washdown-ready components
| Property | Property Value |
|---|---|
| sku | ACQJ20X35-40S |
| 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 | 35mm |
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.









