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 PTB12X40SCB Single-Acting Pen-Type Pneumatic Cylinder Specifications
- Model: PTB12X40SCB
- Type: Single-acting spring return (piston type)
- Bore size: 12mm
- Stroke length: 40mm
- Port size: 1/8" NPT (M5x0.8 optional)
- Operating pressure: 0.15–0.8 MPa
- Temperature range: -20℃ to 80℃
- Piston speed: 50–700 mm/s
- Seal material: NBR (Nitrile rubber)
- Body material: Aluminum alloy with hard anodized finish
- Rod material: Stainless steel (SUS304)
- Mounting style: Front flange (standard), optional rear flange
- Cushioning: Adjustable rubber buffer
- Protection rating: IP65
- Weight: 0.25kg ±5%
- Dimensions: 82mm(L) × 28mm(W) × 28mm(H)
Ultra-compact pen-shaped cylinder optimized for space-constrained automation systems. Features precision-ground rod guides for smooth operation and anti-rotation design maintaining tooling orientation. Requires 40μm filtered air with ISO VG32 lubricator oil (optional oil-free operation available). Includes magnetic piston for position sensing compatibility.
- PCB handling robots in electronics assembly
- Precision clamping mechanisms
- Medical device actuation systems
- Photovoltaic panel positioning devices
- Automated test equipment (ATE) fixture actuation
| Property | Property Value |
|---|---|
| sku | PTB12X40SCB |
| 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 | <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.



