2、Miniature design featuring compact structure, small footprint, and lightweight construction
3、High-precision piston rod guidance with self-lubricating guide bearings (maintenance-free lubrication)
4、PB4 & PB6 models support front-end mounting only; PB10, PB12, and PB16 allow both-end mounting configurations
5、Stainless steel piston rod and cylinder barrel construction for enhanced corrosion resistance in harsh environments
6、Comprehensive range of cylinder specifications and mounting accessories for flexible system integration
7、Optimized for high-frequency operation with reduced bore size and rapid response characteristics
Category: Pen Cylinders | Brand: AIRTAC | Series: PBJ Adjustable Pen Cylinder
AirTAC PBJ Adjustable Pen Cylinder PBJ12X125-20 Technical Details
- Model: PBJ12X125-20
- Type: Double-acting adjustable stroke pen cylinder
- Bore size: 12mm (0.47")
- Stroke: 125mm (adjustable from 0-125mm)
- Operating pressure: 0.05-0.9 MPa
- Ambient temperature: -10℃ to 70℃
- Buffer type: Fixed cushioning + external stroke adjustment
- Mounting style: Front/rear threaded (M12×1.25) & foot mounting holes
- Port size: M5×0.8 (push-in fitting)
- Piston rod material: Stainless steel SUS304
- Cylinder tube: Anodized aluminum alloy
- Seal material: NBR (nitrile rubber)
- Weight: 320g ±5% (without accessories)
- Dimensions:
- Total length: 159mm (6.26")
- Body diameter: 25mm (0.98")
- Mounting base: 28×28mm (1.1×1.1")
- Protection rating: IP54 (standard), IP67 optional
- Lubrication: Pre-lubricated (Grease G-30)
Ultra-compact linear actuator featuring micrometer-style stroke adjustment (20mm hex wrench included). Precision-ground rod with chromium plating ensures ≤0.5mm positioning repeatability. The "X" series denotes enhanced corrosion resistance with marine-grade seals. Requires 40μm filtered air and automatic drain maintenance for humid environments.
- PCB component insertion machines
- Pharmaceutical capsule filling systems
- Lens polishing equipment positioning
- Semiconductor wafer handling robots
- Textile thread tensioning mechanisms
| Property | Property Value |
|---|---|
| sku | PBJ12X125-20 |
| Adjustable Stroke | <20mm> |
| Mounting Type | Without Mounting Accessories |
| 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: 50-800mm/s |
| Port Size | M5×0.8 |
| 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.









