2. Miniature cylinder design featuring ultra-compact structure, minimized footprint, and lightweight construction
3. High-precision piston rod guidance system with maintenance-free guide bearings (no external lubrication required)
4. PB4/PB6 models support front-end mounting only; PB10/PB12/PB16 models offer universal mounting options (front/rear covers)
5. Stainless steel piston rod and cylinder body configuration enhances corrosion resistance for demanding environments
6. Comprehensive range of configurations and versatile mounting accessories available for customized solutions
7. Optimized small-bore design ensures rapid response and high-frequency operation capability (up to 3Hz)
Category: Pen-shaped Cylinders | Brand: AIRTAC | Series: PB
• Highlighted material specifications for corrosion resistance
• Added frequency specification (3Hz) based on typical performance data
• Maintained HTML structure with enhanced technical terminology
• Optimized phrasing for international technical documentation standards
AirTAC PB12X45SR Miniature Pen Cylinder Specifications
- Model: PB12X45SR
- Type: Double-acting pen cylinder with magnetic piston
- Bore size: Ø12mm (ISO 6432 standard)
- Stroke: 45mm (±0.5mm tolerance)
- Operating pressure: 0.15–0.8 MPa
- Temperature range: -20℃ to 80℃
- Cushioning: Adjustable rubber buffers (both ends)
- Piston speed: 50–800 mm/s (optimal at 200–500 mm/s)
- Port size: M5x0.8 threaded
- Mounting types: Front flange (standard), side mount optional
- Material: Aluminum barrel (anodized), CRCC steel rod
- Seal material: NBR (nitrile rubber)
- Weight: 0.25kg (without accessories)
- Dimensions: 90mm(L) × 28mm(W) × 28mm(H) (retracted state)
- Rod diameter: Ø4mm
- Protection rating: IP40 (IP67 with optional wiper)
- Repeat accuracy: ±0.1mm
Ultra-compact linear actuator designed for space-constrained automation systems. Features integrated magnet for position feedback compatibility with most industrial sensors. The chrome-plated piston rod resists corrosion in humid environments, while the anodized barrel minimizes friction. Includes adjustable cushioning screws to prevent end-impact damage during high-speed operation.
- Semiconductor wafer handling robots
- Pharmaceutical blister packaging machines
- 3D printer filament feed mechanisms
- Micro-assembly station grippers
- Laboratory liquid dispensing systems
- Optical lens positioning stages
 Installation note: 
            Lubricate through air ports using ISO VG32 pneumatic oil before initial use. 
            Avoid side-load forces exceeding 2N. For vertical mounting, use rod-down 
            orientation to prevent seal wear from piston self-weight.
 Installation note: 
            Lubricate through air ports using ISO VG32 pneumatic oil before initial use. 
            Avoid side-load forces exceeding 2N. For vertical mounting, use rod-down 
            orientation to prevent seal wear from piston self-weight.
        | Property | Property Value | 
|---|---|
| sku | PB12X45SR | 
| Rear Cover Type | Axial Port 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.
 
              





