Airtac PTBR Single Acting Square Head Compact Cylinder PTBR12X25R
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 PTBR12X25R Single-Acting Square Head Compact Cylinder Specifications
- Model: PTBR12X25R
- Type: Single-acting spring return (piston type)
- Bore size: 12mm (0.47in)
- Stroke: 25mm (0.98in)
- Operating pressure: 0.05–0.8 MPa (7–116 psi)
- Temperature range: -20℃ to 80℃ (-4℉ to 176℉)
- Cushioning: Adjustable rubber bumper
- Mounting type: Square head with axial mounting holes (M5 thread)
- Port size: M5x0.8 (dual ports)
- Seal material: NBR (nitrile) with wear-resistant ring
- Weight: 0.15kg (0.33lbs)
- Dimensions: 80mm(L) × 25mm(W) × 25mm(H)
- Rod material: Stainless steel SUS304
- Tube material: Anodized aluminum alloy
- Max theoretical thrust: 9.4kgf at 0.6MPa
- Return spring force: 1.2kgf (initial)/0.8kgf (end)
A precision miniaturized actuator featuring space-saving square head design with integrated mounting. The dual-port configuration allows flexible piping arrangements. Optimized for high-frequency operation (up to 5 cycles/sec) with minimal stick-slip effect. Includes anti-rotation guide for stable linear motion.
- PCB handling robots in electronics assembly
- Micro-dosing valves in pharmaceutical equipment
- Precision clamping mechanisms for CNC fixtures
- Automated test probe positioning systems
- Compact sorting gates in packaging lines
Installation note:
Apply 2-3Nm torque during mounting screw tightening. Lubricate with ISO VG32 hydraulic oil
before initial use. Avoid lateral loads exceeding 2N on piston rod. For vertical mounting,
position spring return side downward to prevent piston self-weight extension.
| Property | Property Value |
|---|---|
| sku | PTBR12X25R |
| 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 | <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.