2. Compact miniature design with minimized footprint and lightweight construction
3. High-precision piston rod guidance (guide bearings require no additional lubrication)
4. Front mounting only for PB4/PB6 models; front/rear mounting options available for PB10/PB12/PB16
5. Stainless steel piston rod and cylinder body for corrosion resistance in harsh environments
6. Multiple configurations and mounting accessories available for customized solutions
7. Small bore size ensures rapid response and high-frequency operation capability
Category: Pen-type Cylinders, Brand: Airtac, Series: PTB
AirTAC PTB Single-Acting Pen Cylinder PTB12X20SCB Technical Details
- Model: PTB12X20SCB
- Type: Single-acting spring return (push type)
- Bore size: 12mm
- Stroke: 20mm (±1mm tolerance)
- Operating pressure: 0.05–0.7 MPa
- Temperature range: -10℃ to 70℃
- Port size: M5x0.8 (standard) with 6mm push-in fitting
- Mounting style: Basic non-rotating (axial clevis optional)
- Cushioning: Adjustable rubber buffer (front end)
- Material: Aluminum alloy barrel / Chrome-plated piston rod
- Weight: 0.22kg ±3%
- Dimensions:
- Total length (extended): 60mm
- Body diameter: 20mm
- Mounting hole spacing: 25mm center-to-center
- Rod end thread: M6x1.0
Ultra-compact linear actuator with 92% space reduction compared to standard cylinders. Features anti-rotation mechanism for precise end tool positioning and nickel-plated end covers for corrosion resistance. Integrated mounting slots enable tool-free installation. Requires 5μm filtered air with ISO VG32 lubricant for optimal performance.
- PCB component insertion machines
- Lab-on-chip microfluidic control systems
- Pharmaceutical blister packaging
- Semiconductor wafer handling
- Precision dispensing robots
- Optical lens alignment fixtures
| Property | Property Value |
|---|---|
| sku | PTB12X20SCB |
| Rear Cover Type | Double Clevis Type |
| 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 | <20mm> |
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.



