2. Miniature square-body design with compact structure, reduced footprint, and lightweight construction
3. High-precision piston rod guidance featuring self-lubricated bearings for maintenance-free operation
4. Integrated mounting threads on front cover enable direct installation without auxiliary accessories
5. Stainless steel piston rod and cylinder construction ensures corrosion resistance in harsh environments
6. Optimized small bore configuration delivers rapid response, suitable for high-frequency cycling applications
Category: Compact Cylinders | Brand: AIRTAC | Series: PSBR Single-Acting Square-body Miniature Cylinders
AirTAC PSBR6X40R Single-Acting Square Head Compact Cylinder Specifications
- Model: PSBR6X40R
- Type: Single-acting spring return (push type)
- Bore size: 6mm
- Stroke: 40mm (±1.5mm tolerance)
- Operating pressure: 0.15–0.7 MPa
- Port size: M5x0.8 (standard) with PT1/8 adaptor option
- Cushioning: Rubber buffer (adjustable end caps)
- Piston material: Aluminum alloy with hard anodizing
- Rod material: SUS304 stainless steel
- Seal type: NBR rubber (standard) / PU optional
- Temperature range: -20℃ to 80℃
- Weight: 0.06kg (excluding accessories)
- Dimensions: 80mm(L) × 20mm(W) × 20mm(H) (fully retracted)
- Max theoretical force: 2.1N at 0.5MPa
- Speed range: 50–500mm/s
- Mounting: Front flange (standard) with optional side mount bracket
- Magnet type: Built-in N35H rare-earth magnet (for sensor attachment)
A precision miniaturized cylinder with square body profile for space-constrained automation. Features anti-rotation design through square head construction and integrated guide slots. The chrome-plated piston rod resists corrosion in humid environments. Requires 5μm filtered air and ISO VG32 lubricant for optimal performance.
- PCB board clamping in semiconductor manufacturing
- Precision valve actuation in analytical instruments
- Cartesian robot end-effector positioning
- Medical device component ejection systems
- Photovoltaic panel alignment mechanisms
| Property | Property Value |
|---|---|
| sku | PSBR6X40R |
| 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 | <6mm> |
| Stroke | <40mm> |
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.









