2. Features asymmetric bidirectional piston sealing structure with integrated oil reservoir for compact dimensions;
3. Integrated shock-absorbing pads on both end caps minimize impact during directional changes;
4. Multiple rear cover configurations provide enhanced mounting flexibility;
5. Crimped enclosure design ensures secure assembly between stainless steel cylinder barrel and end caps;
6. High-precision stainless steel tubing construction delivers superior strength and corrosion resistance;
7. Compact design achieves shorter overall length compared to ISO 6432 standard cylinders with equivalent bore size and stroke;
8. Extensive selection of cylinder specifications and mounting accessories available for customized solutions.
Category: Miniature Cylinders , Brand: AIRTAC , Series: MSF
AirTAC MSF20X70U Single-Acting Mini Pneumatic Cylinder Specifications
- Model: MSF20X70U
- Type: Single-acting spring return (miniature series)
- Bore size: 20mm
- Stroke: 70mm
- Mounting style: Standard (basic type with axial mounting holes)
- Port size: M5x0.8 (dual ports for air inlet)
- Operating pressure: 0.15–0.8 MPa
- Temperature range: -20℃ to 80℃
- Piston speed: 50–800 mm/s (lubricated condition)
- Cushioning: Adjustable rubber buffer
- Seal material: NBR (nitrile rubber)
- Rod material: Stainless steel (SUS304)
- Tube material: Anodized aluminum alloy
- Weight: 0.25 kg (without accessories)
- Dimensions:
- Total length (L): 135mm (at fully retracted position)
- Body width (W): 28mm (including mounting lugs)
- Height (H): 30mm (from base to top of cylinder)
- ISO standard: Compliant with ISO 6432 (miniature cylinders)
Ultra-compact pneumatic actuator designed for space-constrained automation systems. Features corrosion-resistant construction with precision honed tube and dual anti-rotation guide rods. Requires 40μm filtered compressed air. Optional magnetic piston version (MSF20X70U-M9) available for position sensing.
- Semiconductor wafer handling robots
- Pharmaceutical blister packaging machines
- 3D printer automatic bed leveling systems
- Laboratory sample sorting mechanisms
- Vending machine product pushers
- Precision optical lens positioning
- Max lateral load: 3N at rod end
- Lubrication: Use ISO VG32 turbine oil or equivalent
- Mounting tolerance: ±0.5mm alignment adjustment recommended
- Stroke adjustment: Allow 3mm safety margin from mechanical stops
| Property | Property Value |
|---|---|
| sku | MSF20X70U |
| 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 | PT1/8 |
| Magnet | Non-magnetic |
| Cushion Type | Bumper Pad |
| Bore Diameter | <20mm> |
| Stroke | 70mm |
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.



