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 Series Single Acting Pen-Type Cylinder PTB16X20CB Technical Details
- Model: PTB16X20CB
- Type: Single acting, spring return (pen-type compact design)
- Bore size: 16mm
- Stroke: 20mm (±1mm standard)
- Operating pressure: 0.15–0.8 MPa (21.7–116 PSI)
- Max theoretical thrust: 16.1kgf @ 0.6MPa
- Port size: M5x0.8 (standard) with optional NPT1/8 adaptor
- Cushioning type: Fixed cushion (non-adjustable rubber bumper)
- Mounting style: Front flange mounting (Type C)
- Piston rod material: Stainless steel (SUS304)
- Tube material: Anodized aluminum alloy
- Seal material: NBR (nitrile rubber)
- Temperature range: -10℃ to 70℃ (14°F to 158°F)
- Weight: 0.25kg (0.55lbs)
- Dimensions: 70mm(L) × 32mm(W) × 32mm(H)
- Rod thread: M6x1.0 external thread
- Protection rating: IP40 (basic dust protection)
Ultra-compact pen-shaped cylinder optimized for space-constrained automation systems. Features integrated mounting flange for direct panel installation and maintenance-free operation. The chrome-plated piston rod resists side loads up to 0.3N·m. Requires 5μm filtered compressed air with ISO 8573-1:2010 Class 3.4.3 air quality.
- PCB board clamping in electronics assembly
- Micro-part ejection in SMT machines
- Valve actuation in portable medical analyzers
- Camera module positioning systems
- Laboratory sample handling robots
| Property | Property Value |
|---|---|
| sku | PTB16X20CB |
| 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 | Non-magnetic |
| Bore Diameter | 16mm |
| 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.



