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 ACQJ12X40-20 Specifications
- Model Series: ACQJ12~25 (12mm/16mm/20mm/25mm bore sizes)
- Specific Model: ACQJ12X40-20
- Bore Diameter: 12mm
- Stroke: 40mm (adjustable via built-in stroke adjustment mechanism)
- Operating Pressure: 0.1–0.9 MPa
- Temperature Range: -20℃ to 80℃
- Cushioning: Adjustable pneumatic cushion (both ends)
- Mounting Type: Standard foot mounting (ISO 15552 compatible)
- Port Size: M5x0.8 (Rc1/8 optional)
- Piston Material: Aluminum alloy with hard anodized surface
- Rod Material: Stainless steel (SUS304)
- Seal Material: NBR rubber (FKM available for high-temp)
- Weight: 0.38 kg (including accessories)
- Dimensions (L×W×H): 88mm × 34mm × 32mm (compact profile design)
- Repeat Positioning Accuracy: ±0.2mm
- Max Speed: 500mm/s
- Lubrication: Pre-lubricated (non-re-lube design)
Ultra-slim cylinder with space-saving 18mm height profile, featuring dual-position adjustable stroke through integrated locknut mechanism. Precision-ground rod and double-bearing design ensure smooth linear motion. Optional magnetic version (ACQJ12X40-20-M) available for position sensing.
- PCB component insertion machines
- Pharmaceutical blister packaging systems
- Semiconductor wafer handling robots
- Compact jig clamping devices
- Automated test equipment positioning
| Property | Property Value |
|---|---|
| sku | ACQJ12X40-20 |
| 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 | 12mm |
| 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.









