Airtac PSBR Single Acting Square Head Compact Cylinder PSBR12X40SU
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 PSBR12X40SU Single-Acting Square Head Compact Cylinder Specifications
- Model: PSBR12X40SU
- Type: Single-acting spring return (non-rotating)
- Bore size: 12mm
- Stroke: 40mm (±1mm tolerance)
- Operation: Push type (spring extends when de-energized)
- Operating pressure: 0.05-0.7 MPa
- Medium temperature: -20℃ to 80℃
- Cushion type: Adjustable rubber bumper
- Mounting style: Square body with side mounting holes (M4 thread)
- Port size: M5x0.8 (standard), adapters available for 1/8" NPT
- Seal material: NBR (nitrile) with wear-resistant guide rings
- Weight: 0.23kg (excluding accessories)
- Dimensions:
- Body length: 70mm
- Square head width: 20mm × 20mm
- Stroke length: 40mm (total extended length 110mm)
- Rod end: Female M4 thread
- Corrosion protection: Chromium-plated rod (2-3μm thickness)
Ultra-compact square-profile cylinder optimized for precision linear motion in confined spaces. Features integrated anti-rotation mechanism through square body design, ensuring stable tooling alignment. The anodized aluminum construction provides excellent corrosion resistance while maintaining lightweight performance. Spring return mechanism delivers 5N initial force at 0.5MPa.
- PCB handling robots - component insertion
- Medical device actuators - sample tray positioning
- Automated test equipment - probe contact systems
- Semiconductor wafer handling - vacuum chuck lifters
- Packaging machines - small gate valve controls
Installation tip:
Apply silicone-free lubricant (ISO VG32 equivalent) to rod surface before initial use.
Maximum side load capacity: 2.5N at full extension. For vertical mounting,
ensure spring chamber faces downward to prevent moisture accumulation.
| Property | Property Value |
|---|---|
| sku | PSBR12X40SU |
| Rear Cover Type | Radial Air Inlet |
| 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> |
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.