Airtac PTBR Single Acting Square Head Compact Cylinder PTBR12X20R
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 PTBR12X20R Single-Acting Square Body Compact Cylinder Specifications
- Model: PTBR12X20R
- Type: Single-acting spring return (push type)
- Bore size: 12mm
- Stroke: 20mm (±1mm)
- Operating pressure: 0.05–0.9 MPa
- Port size: M5x0.8 (dual ports)
- Cushioning: Adjustable air cushion (both ends)
- Ambient temperature: -20℃ to 80℃
- Piston speed: 50–700 mm/s
- Body material: Anodized aluminum alloy
- Seal material: NBR (nitrile rubber)
- Rod material: Stainless steel (SUS304)
- Weight: 0.25kg ±5%
- Dimensions: 75mm(L) × 20mm(W) × 20mm(H) (including stroke)
- Mounting type: Square body with 4x M3 threaded holes
- Protection rating: IP40 (standard)
A precision micro-cylinder featuring space-saving square body design with built-in air cushioning. The PTBR series offers 40% smaller footprint than standard round body cylinders while maintaining 150N thrust force. Features anti-rotation square rod for stable linear motion, ideal for high-cycle applications. Requires 5μm filtered compressed air with ISO VG32 lubricant.
- PCB component insertion machines
- Medical device actuator mechanisms
- Semiconductor wafer handling systems
- Automated test equipment positioners
- Packaging machine gripper controls
- 3D printer nozzle cleaning units
Installation note:
Maintain horizontal rod orientation for optimal seal life. Allow 0.5mm clearance
between rod end and load during alignment. Pre-lubricate through air ports before
initial operation.
| Property | Property Value |
|---|---|
| sku | PTBR12X20R |
| 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 | Non-magnetic |
| Cushion Type | Bumper Pad |
| Bore Diameter | 12mm |
| Stroke | <20mm> |
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.