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 PTB16X20SCB Single-Acting Pen-Type Cylinder Specifications
- Model: PTB16X20SCB
- Type: Single-acting spring return (piston rod type)
- Bore size: 16mm
- Stroke: 20mm (±1mm tolerance)
- Operation method: Push operation (air to port A)
- Operating pressure range: 0.15–0.7 MPa
- Port thread size: M5x0.8 (standard) or Rc1/8 optional
- Cushioning: Adjustable rubber buffer
- Seal material: Nitrile rubber (NBR) with wear-resistant guide rings
- Temperature range: -20℃ to 80℃ (non-freezing conditions)
- Mounting style: Dual side mounting holes with M4 threads + front flange
- Weight: 0.22kg (without accessories)
- Dimensions:
- Length: 98mm (full retraction)
- Width: 32mm (max body width)
- Height: 32mm (including mounting protrusions)
- Rod end: Female thread M6x1.0 (ISO standard)
- Lubrication: Pre-lubricated (non-replenishing design)
- ISO standard: Compliant with ISO 6432:2015
The PTB16X20SCB features a space-saving pen-type design with dual mounting flexibility, optimized for precise linear motion in confined spaces. Its anodized aluminum construction ensures corrosion resistance while maintaining lightweight performance (40% lighter than standard cylinders). The integrated buffer adjustment screw allows fine-tuning of end-position damping, reducing impact noise to below 70dB(A).
- PCB board clamping in SMT manufacturing
- Micro-part ejection in watch assembly robots
- Lens positioning mechanisms in optical inspection equipment
- Dosage control actuators in pharmaceutical packaging
- Valve actuation in portable medical devices
| Property | Property Value |
|---|---|
| sku | PTB16X20SCB |
| 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 | 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.



