
Description
1. Complies with JIS standards
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
Installation note:
Lubricate rod weekly in high-cycle applications (>500,000 cycles/month).
Avoid side loads exceeding 0.5N·m. Vertical mounting orientation recommended
for optimal spring return performance.
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 PTBR12X40SR Single-Acting Square Head Compact Cylinder Specifications
- Model: PTBR12X40SR
- Type: Single-acting spring return (SR)
- Bore size: 12mm
- Stroke length: 40mm
- Operating pressure: 0.05–0.7 MPa
- Operating temperature: -10℃ to 70℃
- Port size: M5x0.8 (standard)
- Cushioning type: Fixed rubber bumper
- Piston material: Aluminum alloy with hard anodizing
- Rod material: Stainless steel (SUS304)
- Seal material: NBR (nitrile rubber)
- Mounting style: Front flange (standard), optional side mount
- Weight: 0.25kg ±5%
- Dimensions: 100mm(L) × 25mm(W) × 25mm(H)
- Max theoretical thrust: 5.3kgf @0.5MPa
- Return spring force: 0.6kgf
- Ambient humidity: ≤95% RH (non-condensing)
Ultra-compact square body design optimized for space-constrained automation applications. Features precision-ground rod and integrated air ports for simplified plumbing. Requires 5μm filtered air with ISO VG32 turbine oil mist lubrication (optional oil-free operation).
Typical Applications:
- PCB board clamping mechanisms
- Medical device actuator assemblies
- Textile machine thread tensioners
- Semiconductor wafer handling robots
- Vending machine product pushers
| Property | Property Value |
|---|---|
| sku | PTBR12X40SR |
| 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 | <40mm> |
Shipping policies
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.
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