Airtac PTBR Single Acting Square Head Compact Cylinder PTBR12X25SR
2. Features a compact miniaturized design with minimized dimensions and lightweight construction
3. Precision-guided piston rod with self-lubricating guide bearings requiring no additional lubrication
4. Front cover integrates mounting threads for direct installation without auxiliary accessories
5. Stainless steel piston rod and cylinder barrel ensure corrosion resistance in mildly aggressive environments
6. Optimized for high-frequency operations with rapid response from small bore configuration
Category: Pen Type Cylinders | Brand: AIRTAC | Series: PTBR
AirTAC PTBR12X25SR Single-Acting Square Head Compact Cylinder Specifications
- Model: PTBR12X25SR
- Type: Single-acting spring return (piston rod type)
- Bore size: Ø12mm
- Stroke: 25mm
- Operating pressure: 0.15–0.8 MPa
- Operating temperature: -20℃ to 80℃
- Port size: Rc1/8 (G1/8 optional)
- Cushioning: Rubber buffer
- Piston speed: 50–800 mm/s
- Mounting type: Square head with 4 mounting holes
- Rod end: Female thread M5x0.8
- Magnetic sensor compatibility: Built-in magnet for cylinder position detection
- Seal material: NBR (Nitrile rubber)
- Body material: Anodized aluminum alloy
- Weight: 0.25 kg
- Dimensions (L×W×H): 43mm × 25mm × 25mm (excluding rod extension)
- Rod stroke length variation: ±0.5mm
- Corrosion resistance: Chromate coating (96hrs salt spray test compliant)
- Protection rating: IP65 (dust-tight & protected against water jets)
Ultra-compact square body cylinder designed for space-constrained automation systems. Features precision honed aluminum tube with low friction seals for smooth operation. The integrated square mounting surface allows direct installation without additional brackets. Requires ISO 8573-1 class 3 or cleaner compressed air (40μm filtration recommended).
- PCB handling robots in electronics manufacturing
- Micro-dosing valves in medical analyzers
- Paper feed mechanisms in office automation equipment
- Precision clamping in watchmaking jigs
- Vending machine currency acceptors
- Semiconductor wafer processing tools
Installation guidelines:
Maintain alignment within ±2° angular deviation. Use mounting torque ≤1.5N·m.
For vertical mounting, install with rod end downward to prevent debris accumulation.
Apply ISO VG32 hydraulic oil mist lubrication if operating below 0.3 MPa.
| Property | Property Value |
|---|---|
| sku | PTBR12X25SR |
| Rear Cover Type | Axial Port Type |
| 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 |
| Cushion Type | Bumper Pad |
| Bore Diameter | 12mm |
| Stroke | <25 mm> |
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.