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-Type Cylinder PTB12X45SCB Specifications
- Model: PTB12X45SCB
- Type: Single-acting spring return (pneumatic advance)
- Bore size: 12mm
- Stroke: 45mm
- Operating pressure: 0.1–0.9 MPa
- Port size: M5x0.8 (standard) with 6mm push-in fitting
- Cushioning: Adjustable rubber bumper
- Piston material: Aluminum alloy with hard anodized surface
- Rod material: Stainless steel SUS304
- Seal type: NBR wear-resistant seals
- Temperature range: -10℃ to 80℃
- Weight: 220g ±5% (without accessories)
- Dimensions:
- Total length (retracted): 93mm
- Body diameter: Φ20mm
- Mounting base: 32mm x 20mm
- ISO Standard: 6432 compliant
- Protection rating: IP54 (standard seals)
Ultra-compact pen-shaped cylinder optimized for space-constrained automation systems. Features dual anti-rotation guide slots (180° apart) for precise linear motion control. The SCB variant includes a built-in magnetic piston for sensor mounting compatibility. Requires 5μm filtered dry air and lubrication (ISO VG32 recommended).
- PCB handling robots in electronics assembly
- Precision valve actuation in analytical instruments
- Paper feed mechanisms in office automation
- Medical device positioning systems
- Camera module alignment in optical equipment
| Property | Property Value |
|---|---|
| sku | PTB12X45SCB |
| 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 | <45mm> |
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.



