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 PSBR Single-Acting Square Head Cylinder PSBR8X30SR Specifications
- Model: PSBR8X30SR
- Type: Single-acting spring return (piston type)
- Bore size: 8mm
- Stroke: 30mm
- Operation: Air pressure to extend, spring return
- Operating pressure: 0.05–0.7 MPa
- Port size: M5x0.8 (dual ports)
- Cushioning: Adjustable rubber buffer
- Seal material: NBR + PUR hybrid seals
- Temperature range: -10℃ to 80℃
- Mounting style: Square head with 2x M3 threaded holes
- Weight: ~120g (excluding fittings)
- Dimensions: 30mm × 8mm × 30mm (H×W×L at retracted position)
- Extended length: 60mm (stroke included)
- Rod thread: M4x0.7 external thread
- Protection rating: IP54 (standard)
Ultra-compact square-profile cylinder optimized for space-constrained automation systems. Features chrome-plated piston rod with dual sealing system for maintenance-free operation. The precision-machined aluminum body ensures lightweight durability. Requires 5μm filtered dry air (lubricated or non-lubricated).
- PCB handling robotic end-effectors
- Medical device component positioning
- Semiconductor wafer cassette elevators
- Photovoltaic panel alignment mechanisms
- Desktop automation test equipment
| Property | Property Value |
|---|---|
| sku | PSBR8X30SR |
| 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 | <8mm> |
| Stroke | 30mm |
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.









