1. Complies with in-house technical standards;
2. Features asymmetric bidirectional sealing structure with integrated oil reservoir for compact design;
3. Integrated shock-absorbing pads on both end caps minimize directional change impact;
4. Multiple rear cover configurations enhance installation flexibility;
5. Crimped enclosure structure ensures reliable connection between stainless steel barrel and end caps;
6. Precision-engineered stainless steel barrel offers superior strength and corrosion resistance;
7. Comprehensive range of cylinder sizes and mounting accessories available for customer selection;
8. Full magnetic version across entire series.
Category: Stainless Steel Mini Cylinders | Brand: AirTAC | Series: MARF
AirTAC MARF Stainless Steel Mini Cylinder MARF20X70S Technical Details
- Model: MARF20X70S
- Series: MARF (Stainless Steel Mini Cylinder Series)
- Bore size: 20mm
- Stroke: 70mm
- Material: Stainless steel (SUS304 barrel, CR-SUS piston rod)
- Operating pressure: 0.05-1.0 MPa
- Cushioning: Elastic buffer + fixed cushion ring
- Mounting type: Basic type (MF1) with multiple accessory options
- Temperature range: -20℃ to 80℃
- Port size: M5×0.8 (standard), optional NPT1/8
- Piston rod thread: M6×1.0 (external)
- Weight: 340g ±2% (without accessories)
- Dimensions:
- Total length (L): 112mm (minimum retracted length)
- Body width (W): 32mm
- Height (H): 25mm (excluding mounting accessories)
- Max theoretical thrust: 31.4kgf @0.5MPa
- Lubrication: Pre-lubricated (maintenance-free operation)
- Corrosion resistance: Passes 48hr neutral salt spray test
Premium stainless steel cylinder designed for corrosive environments and cleanroom applications. Features chromium-plated piston rod with integrated scraper for particle containment. The compact design (70% smaller than standard cylinders) enables high-density installations. Compatible with ISO 6432 mounting accessories and vacuum applications.
- Semiconductor wafer handling robots
- Pharmaceutical blister packaging machines
- Marine equipment actuators
- Food-grade production line pushers
- Laboratory analytical instrument positioning
| Property | Property Value |
|---|---|
| sku | MARF20X70S |
| Front Cover Type | Front Fixed 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:-20-70°C Speed Range:30-800mm/s |
| Port Size | PT1/8 |
| Magnet | S-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.









