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 ACPJ12X40-40B Full Specifications
- Model Code: ACPJ12X40-40B
- Type: Double-acting adjustable cushioning cylinder
- Bore size: 12mm (ISO 6432 standard)
- Stroke: 40mm (±0.5mm tolerance)
- Operating pressure: 0.1-0.9 MPa
- Medium temperature: -20℃ to 80℃ (NBR seals)
- Cushioning type: Adjustable air cushion (both ends)
- Mounting style: Basic type (no built-in mounting brackets)
- Port size: M5x0.8 or 1/8" NPT optional
- Body material: Aluminum alloy (anodized surface)
- Seal material: Nitrile Butadiene Rubber (NBR)
- Protection class: IP65 (dust-tight & water jet resistant)
- Piston speed: 50-750 mm/s (optimal performance range)
- Weight: 0.25kg (without accessories)
- Dimensions: 80mm(L) × 28mm(W) × 28mm(H) (retracted state)
- Extended length: 120mm (40mm stroke + base length)
Ultra-compact pneumatic cylinder featuring patented progressive cushioning technology that reduces end-impact noise by 30% compared to standard models. The through-rod design allows external stroke adjustment via limit screws (included). Optional magnetic piston version (add "-M" suffix) for position sensing compatibility.
- High-density automation cells with limited space
- Precision clamping fixtures in CNC tooling
- Component ejection systems in injection molding
- Valve actuation in cleanroom environments
- Packaging line diverters requiring soft stops
| Property | Property Value |
|---|---|
| sku | ACPJ12X40-40B |
| 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 | External Thread |
| 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.







