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 ACPJ12X70-40 Technical Details
- Model: ACPJ12X70-40
- Type: Adjustable stroke compact pneumatic cylinder
- Bore size: 12mm
- Stroke: 70mm (adjustable range ±2mm)
- Operating pressure: 0.05–0.9 MPa
- Cushioning: Rubber buffer (both ends)
- Port size: M5x0.8 (dual ports)
- Mounting type: Basic style with adjustable stroke mechanism
- Temperature range: -20℃ to 80℃
- Seal material: NBR (Nitrile rubber)
- Protection rating: IP65 (dust-tight & water jet resistant)
- Piston rod material: Stainless steel SUS304
- Tube material: Anodized aluminum alloy
- Weight: 0.35kg ±5%
- Dimensions: 106mm(L) × 32mm(W) × 32mm(H) (at fully retracted position)
- Max theoretical force: 81N @0.6MPa
- Lubrication: Pre-lubricated (oil-free operation possible)
Ultra-compact cylinder with patented stroke adjustment mechanism, featuring 360° adjustable mounting angles and space-saving design. The built-in locknut enables precise stroke fixation (±0.5mm repeatability), while the dual-port design allows flexible piping configurations. Anti-rotation guide pins ensure stable linear motion in high-cycle applications.
- Precision positioning in robotics end effectors
- Clamping mechanisms in semiconductor packaging
- Component ejection systems in injection molding
- Valve actuation in medical analyzers
- Conveyor gate controls in food processing
- Optical lens alignment systems
| Property | Property Value |
|---|---|
| sku | ACPJ12X70-40 |
| Adjustable Stroke | <40mm> |
| 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 | Non-magnetic |
| Bore Diameter | 12mm |
| Stroke | 70mm |
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.







