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 PTB12X25SCB Single-Acting Pen-Type Cylinder Specifications
- Model: PTB12X25SCB
- Type: Single-acting spring return (piston type)
- Bore size: 12mm
- Stroke: 25mm
- Operation: Air pressure extension / Spring return
- Working pressure: 0.05-0.9 MPa
- Operating temperature: 0℃ to 60℃
- Cushioning: Adjustable buffer (both ends)
- Port size: M5x0.8 (standard)
- Mounting type: Foot-mounted (MF1)
- Material:
- Cylinder tube: Aluminum alloy (hard anodized)
- Piston rod: Stainless steel (SUS304)
- Seals: NBR
- Weight: 0.25kg ±5%
- Dimensions: 120mm(L) × 32mm(W) × 32mm(H)
- ISO standard: 6432 (compact series)
Ultra-compact pen-shaped cylinder designed for space-constrained automation systems. Features dual adjustable cushioning for smooth end-stroke deceleration and a corrosion-resistant piston rod. The spring-return mechanism ensures fail-safe retraction during air pressure loss. Requires 40μm filtered air with 1-3 drops of ISO VG32 oil per m³ for optimal lubrication.
- Precision clamping in PCB assembly robots
- Component positioning in medical device manufacturing
- Actuation mechanisms in semiconductor wafer handling
- Sorting gate control in packaging lines
- Valve actuation in analytical instruments
| Property | Property Value |
|---|---|
| sku | PTB12X25SCB |
| Rear Cover Type | Double Clevis 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 | 12mm |
| Stroke | <25 mm> |
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.



