
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 PTBR16X20SR Single Acting Square Head Compact Cylinder Specifications
- Model: PTBR16X20SR
- Type: Single acting spring return (SR)
- Bore size: 16mm
- Stroke: 20mm (±1mm)
- Operation: Air pressure extend, spring return
- Working pressure range: 0.05-0.9 MPa
- Ambient temperature: -10℃ to 70℃
- Port size: M5x0.8 (standard), optional NPT1/8
- Cushioning: Adjustable cushion at piston end
- Seal material: NBR (Nitrile) with grease pre-lube
- Mounting: Square head with 4x M4 threaded holes (6mm depth)
- Piston rod material: Stainless steel SUS304
- Weight: 215g ±5g
- Dimensions: 80mm(L) × 32mm(W) × 32mm(H)
- Max theoretical force: 18.1kgf @0.5MPa
- Air consumption: 4.02cm³/stroke
- ISO standard: 6432 (8mm rod diameter compliance)
Ultra-compact square body cylinder with space-saving design featuring integrated mounting points for rigid installation. The precision-ground piston rod and dual sealing system ensure minimal air leakage (<0.5mL/min @0.5MPa). Includes anti-rotation mechanism for stable linear motion, with IP54-rated protection against particulate ingress.
- PCB board clamping in SMT machines
- Precision material ejection in injection molding
- Valve actuation in analytical instruments
- Paper feed mechanisms in office automation
- Component positioning in robotic end effectors
- PBQ-M4: Magnetic sensor kit
- PTF12: Rod end flange adapter
- AKS15: Compact air service unit
| Property | Property Value |
|---|---|
| sku | PTBR16X20SR |
| 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 | 16mm |
| Stroke | <20mm> |
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.