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 ACPJ12X125-40 Specifications
- Model Code Breakdown:
- AC: AirTAC Cylinder series
- PJ: Compact adjustable cushion design
- 12: 12mm bore size
- 125: 125mm stroke length
- 40: Front/rear threaded mounting (M4x0.7)
- Operating pressure: 0.05–0.9 MPa
- Ambient temperature: -20℃ to 80℃
- Cushion type: Adjustable rubber bumper (front & rear)
- Port size: M5x0.8 (standard) with G1/8 adapter optional
- Piston material: Aluminum alloy with hard anodizing
- Rod material: Stainless steel (SUS304)
- Seal type: NBR seals with wear-resistant ring
- Repeat positioning accuracy: ±0.5mm
- Weight: 240g ±5% (without accessories)
- Dimensions:
- Body diameter: Φ20mm
- Total length: 178mm (stroke 125mm + base length 53mm)
- Mounting hole spacing: 30mm center-to-center
- Rod end thread: M4x0.7 (6mm thread length)
- ISO standard: Compliant with ISO 6432 (8mm/12mm bore series)
Ultra-slim pneumatic actuator featuring dual adjustable cushions for precise end-position damping control. The chrome-plated piston rod and integrated guide structure ensure smooth linear motion in space-constrained applications. Includes built-in magnet for magnetic sensor compatibility (sensors sold separately). Requires ISO VG32 hydraulic oil lubrication if used in high-cycle applications (>1 million cycles).
- PCB handling robots requiring precise positioning
- Pharmaceutical capsule filling machine actuators
- Semiconductor wafer transfer mechanisms
- Automated coffee machine component drives
- Textile machinery thread tension control systems
| Property | Property Value |
|---|---|
| sku | ACPJ12X125-40 |
| 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 | 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.







