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 PTB12X15CB Single-Acting Pen-Type Cylinder Specifications
- Model: PTB12X15CB
- Type: Single-acting spring return (piston type)
- Bore size: 12mm
- Stroke: 15mm
- Operating pressure: 0.15–0.8 MPa
- Operating temperature: -20℃ to 80℃
- Cushioning: Adjustable rubber buffer
- Port size: M5x0.8 (standard)
- Piston material: Aluminum alloy (hard anodized)
- Rod material: Stainless steel (SUS304)
- Seal type: NBR wear-resistant seals
- Weight: 85g ±2g
- Dimensions: 58mm(L) × 18mm(W) × 18mm(H)
- Mounting style: Front flange (optional side/back mounting adapters available)
- ISO standard: 6432 (miniature cylinder compliance)
Ultra-compact pneumatic actuator designed for precision linear motion in confined spaces. Features a space-saving 58mm total length with high-precision honed cylinder tube for smooth operation. The spring-return mechanism provides reliable position resetting, while the hardened piston rod resists side-load wear. Requires 0.5μm filtered air and ISO VG32 turbine oil lubrication (optional oil-free operation).
- PCB board clamping in SMT assembly lines
- Micro-part ejection in medical device manufacturing
- Lens positioning systems in optical equipment
- Precision valve actuation in analytical instruments
- Robotic end-effector tooling for small component handling
| Property | Property Value |
|---|---|
| sku | PTB12X15CB |
| 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 | 12mm |
| Stroke | <15mm> |
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.



