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 ACPJ12X125-40B Specifications
- Model: ACPJ12X125-40B
- Type: Double-acting adjustable cushioning cylinder
- Bore size: 12mm
- Stroke: 125mm
- Operating pressure: 0.05–0.9 MPa
- Port thread: M5×0.8 (standard) / NPT1/8 optional
- Piston speed: 50–1000 mm/s
- Cushion adjustment range: 5–20mm
- Ambient temperature: -20℃ to 80℃
- Piston rod material: Stainless steel (SUS304)
- Tube material: Anodized aluminum alloy
- Seal type: NBR wear-resistant seals
- Mounting type: Basic (B) - no pre-mounting accessories
- Weight: 0.32kg ±2%
- Dimensions:
- Length: 178mm (fully retracted)
- Width: 28mm (body diameter)
- Height: 28mm (body diameter)
This space-saving pneumatic cylinder features patented buffer control technology allowing 270° rotational adjustment of cushioning force. The hard-anodized barrel provides 3x better corrosion resistance than standard models. Includes built-in magnetic sensor slots (non-inductive model available as -40S variant). Lubrication-free design with 3,000km theoretical service life under standard conditions.
- High-cycle automated sorting systems (e.g., PCB component handling)
- Precision clamping fixtures in CNC machining centers
- Vertical lift mechanisms in cleanroom environments
- Packaging line diverters requiring smooth end-stroke deceleration
- Medical device actuation systems with limited mounting space
| Property | Property Value |
|---|---|
| sku | ACPJ12X125-40B |
| 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 | 125mm |
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.







