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 PBJ16X40-20S Adjustable Pen Cylinder Specifications
- Model: PBJ16X40-20S
- Type: Double-acting adjustable cushion pen cylinder
- Bore size: 16mm
- Stroke: 40mm (±0.5mm tolerance)
- Operating pressure: 0.05–0.8 MPa
- Port thread: M5×0.8 (standard) / Optional Rc1/8
- Piston speed: 50–800 mm/s
- Cushion type: Adjustable rubber bumper (both ends)
- Mounting style: 20mm spaced dual mounting holes (M4 thread)
- Rod end: M6×1.0 external thread
- Ambient temperature: -10℃ to 70℃
- Seal material: NBR (Nitrile Butadiene Rubber)
- Body material: Anodized aluminum alloy
- Weight: 195g ±5g
- Dimensions:
- Length (retracted): 105mm
- Extended length: 145mm
- Body diameter: Φ20mm
- Mounting base height: 4mm
- Accessory compatibility: Optional magnetic switch (D-A93 series)
Ultra-compact pneumatic cylinder with precision stroke control, featuring dual adjustable air cushions for smooth end-of-stroke deceleration. The anodized surface provides corrosion resistance in humid environments. Integrated mounting grooves enable tool-free installation in tight spaces.
- PCB component press-fitting mechanisms
- Medical device lid clamping systems
- Semiconductor wafer handling robots
- Precision dot matrix marking machines
- Laboratory sample positioning stages
| Property | Property Value |
|---|---|
| sku | PBJ16X40-20S |
| 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 | <40mm> |
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.









