2. Front/rear end caps feature threaded connections for enhanced strength and maintenance convenience;
3. Barrel undergoes precision machining followed by hard anodizing treatment for superior wear resistance and durability;
4. Specialized bidirectional sealing structure in piston design ensures compact dimensions with integrated oil reservoir functionality;
5. Space-optimized compact configuration minimizes installation footprint;
6. Perimeter magnetic switch grooves enable flexible sensor mounting options;
7. Multiple standardized mounting accessories available for system integration;
Category: Adjustable Cylinders | Brand: AirTAC | Series: ACPJ
AirTAC ACPJ Adjustable Compact Cylinder ACPJ12X40-20S Technical Details
- Model: ACPJ12X40-20S
- Type: Double-acting adjustable compact cylinder
- Bore size: 12mm
- Stroke: 40mm
- Adjustment range: ±20mm (mechanical stroke adjustment)
- Operating pressure: 0.05-1.0 MPa
- Piston speed: 50-1000mm/s
- Cushioning: Adjustable pneumatic cushioning (both ends)
- Mounting style: Basic type (axial mounting)
- Port size: M5x0.8
- Ambient temperature: -20℃ to 80℃
- Piston rod material: Hard chrome-plated steel
- Tube material: Aluminum alloy (anodized)
- Seal material: NBR (nitrile rubber)
- Weight: 0.23kg (excluding accessories)
- Dimensions:
- Total length (extended): 119mm
- Body length: 79mm
- Width: 20mm (mounting surface)
- Height: 34mm (including rod)
This precision-engineered compact cylinder features unique 360° adjustable stroke mechanism with positive locking, enabling micro-positioning control in confined spaces. The dual cushioning system minimizes impact noise while maintaining positioning accuracy (±0.5mm repeatability). Pre-lubricated design eliminates need for external lubrication in standard applications.
- Semiconductor handling robots (end effector positioning)
- Pharmaceutical tablet pressing machines
- Automated test equipment probe positioning
- Food packaging portion control systems
- Precision clamping fixtures for CNC machining
| Property | Property Value |
|---|---|
| sku | ACPJ12X40-20S |
| Adjustable Stroke | <20mm> |
| 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 |
| Piston Rod Thread Type | Internal Thread |
| Magnet | S-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.







