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 PBJ16X70-20S Technical Specifications
- Model: PBJ16X70-20S
- Type: Double-acting adjustable cushioning pen cylinder
- Bore size: 16mm
- Stroke: 70mm (±0.5mm tolerance)
- Operating pressure: 0.05–0.9 MPa
- Piston speed: 50–800 mm/s
- Cushioning type: External adjustable rubber bumper
- Port thread: M5×0.8 (standard) / G1/8 optional
- Ambient temperature: -10℃ to 80℃
- Piston rod material: Stainless steel (SUS304)
- Tube material: Anodized aluminum alloy
- Seal material: NBR with wear-resistant ring
- Weight: 280g ±5g (without accessories)
- Dimensions:
- Length: 125mm (full retraction)
- Width: 32mm (max body diameter)
- Height: 32mm (excluding mounting hardware)
Ultra-compact linear actuator with precision stroke control, featuring dual adjustable pneumatic cushions for smooth end-of-stroke deceleration. The corrosion-resistant design incorporates a hexagonal wrench adjustment for cushion force optimization. Requires ISO 8573-1:2010 Class 3 compressed air.
- PCB board clamping in electronics assembly
- Micro-dosing valves in pharmaceutical packaging
- Optical lens positioning systems
- Textile machinery thread tension control
- Semiconductor wafer handling robots
| Property | Property Value |
|---|---|
| sku | PBJ16X70-20S |
| 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 | 70mm |
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.









