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 PBJ12X125-50S Technical Specifications
- Model: PBJ12X125-50S
- Bore size: 12mm
- Stroke: 125mm (±0.5mm adjustment range)
- Mounting type: Front flange (ISO 6432 standard)
- Operating pressure: 0.15–0.8 MPa
- Temperature range: -10℃ to 70℃
- Cushioning: Adjustable pneumatic cushion
- Port size: M5x0.8 (dual ports)
- Piston speed: 50–700 mm/s
- Material:
- Cylinder tube: Aluminum alloy (hard anodized)
- Piston rod: Stainless steel SUS304
- Seals: NBR (Nitrile rubber)
- Weight: 0.75kg (including mounting accessories)
- Dimensions:
- Total length: 218mm (at full extension)
- Flange size: 40mm x 20mm
- Rod end thread: M6x1.0
- Protection rating: IP54 (standard wiper seal)
- Lubrication: Pre-lubricated (use ISO VG32 turbine oil)
Ultra-compact pen-style cylinder with micro-adjustment capability (±0.5mm stroke adjustment via locknut). Features dual cushion control for precise end-position damping and corrosion-resistant construction. The PBJ series utilizes a space-saving design with 360° adjustable mounting points, ideal for confined spaces requiring millimeter-level positioning accuracy.
- Medical device actuation systems
- Laboratory automation (pipette mechanisms, sample handlers)
- Semiconductor wafer handling robots
- Precision clamping in optical component assembly
- Food processing equipment (cleanroom compatible)
| Property | Property Value |
|---|---|
| sku | PBJ12X125-50S |
| Adjustable Stroke | <50mm> |
| 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 | S-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.









