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-Type Cylinder PBJ16X125-20S Specifications
- Model: PBJ16X125-20S
- Type: Double-acting adjustable stroke pen cylinder
- Bore size: 16mm
- Stroke: 125mm (adjustable range: 5-125mm)
- Operating pressure: 0.15–0.8 MPa
- Port size: M5x0.8 (standard) with 6mm push-in fittings
- Cushioning: Rubber buffer + adjustable stroke screw
- Piston rod material: Stainless steel (SUS304)
- Barrel material: Anodized aluminum alloy
- Operating temperature: -20℃ to 80℃
- Weight: 0.48kg ±3%
- Dimensions:
- Length (retracted): 160mm
- Extended length: 160mm + stroke
- Body diameter: Φ22mm
- Mounting base: 20mm × 20mm square profile
- Protection rating: IP54 (standard seals)
Ultra-compact cylinder featuring micro-adjustment capability through its precision-ground stroke adjustment screw (0.5mm/turn resolution). The anti-rotation guide slot ensures stable linear motion, while the integrated mounting grooves allow direct installation on 20mm machine profiles. Requires filtered lubricated air (ISO 8573-1 class 3.4.2) for optimal performance.
- Precision positioning in SMT pick-and-place machines
- Micro-feeding mechanisms for semiconductor testers
- Clamping fixtures in optical lens production
- Valve actuation in portable medical analyzers
- Z-axis adjustment in 3D printing extruders
| Property | Property Value |
|---|---|
| sku | PBJ16X125-20S |
| 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 | S-Magnetic |
| Bore Diameter | 16mm |
| 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.









