2. Compact miniature design with minimized footprint and lightweight construction
3. High-precision piston rod guidance (guide bearings require no additional lubrication)
4. Front mounting only for PB4/PB6 models; front/rear mounting options available for PB10/PB12/PB16
5. Stainless steel piston rod and cylinder body for corrosion resistance in harsh environments
6. Multiple configurations and mounting accessories available for customized solutions
7. Small bore size ensures rapid response and high-frequency operation capability
Category: Pen-type Cylinders, Brand: Airtac, Series: PTB
AirTAC PTB16X40SR Single-Acting Compact Cylinder Specifications
- Model: PTB16X40SR
- Type: Single-acting spring return (piston type)
- Bore size: 16mm
- Stroke: 40mm (±1mm tolerance)
- Operation: Air pressure extension/spring retraction
- Working pressure: 0.05–0.9 MPa
- Temperature range: 0℃ to 60℃ (non-freezing)
- Port size: M5x0.8 (dual ports)
- Cushion type: Adjustable rubber buffer
- Seal material: NBR + PU combination
- Mounting: Standard foot mounting (MF1) with 25mm spacing
- Weight: 180g ±5g (including fittings)
- Dimensions: 100mm(L) × 25mm(W) × 25mm(H) (fully retracted)
- Piston rod material: Stainless steel SUS304
- Tube material: Anodized aluminum alloy
- Max speed: 500mm/s
- Lubrication: Pre-lubricated (Daphne Alpha No.1 equivalent)
Ultra-slim profile cylinder with 0.5μm surface finish for smooth operation, featuring anti-rotation design and corrosion-resistant construction. Optimized for high cycle rates (up to 5 million cycles) with <1mm lateral play. Includes built-in magnetic sensor groove (5mm width) for position detection compatibility.
- PCB board clamping in SMT machines
- Precision dosage control in medical dispensers
- Paper feed mechanisms in office automation
- Lens positioning in optical inspection systems
- Component ejection in micro-molding presses
| Property | Property Value |
|---|---|
| sku | PTB16X40SR |
| Rear Cover Type | Axial Port Type |
| Mounting Type | Without Mounting Accessories |
| 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 |
| Bore Diameter | 16mm |
| 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.



