2. Features asymmetrical bidirectional piston seal configuration with compact dimensions and integrated oil reservoir functionality;
3. Integrated cushioning pads on both end caps mitigate impact during directional changes;
4. Multiple rear cover configurations facilitate flexible mounting solutions;
5. Riveted composite enclosure structure ensures reliable connection between end caps and stainless steel barrel;
6. Precision-engineered stainless steel tubing barrel demonstrates exceptional mechanical strength and superior corrosion resistance;
7. Comprehensive options including multiple bore sizes and mounting accessories available for customized applications;
8. Full magnetic circuit pre-installed across all series models.
Category: Stainless Steel Miniature Cylinders | Brand: AIRTAC | Series: MARU
AirTAC MARU Stainless Steel Mini Cylinder MARU20X70S Specifications
- Model: MARU20X70S
- Type: Single-acting spring return cylinder
- Bore size: 20mm
- Stroke: 70mm
- Material: Stainless steel (SUS304 main body)
- Operating pressure: 0.05–0.9 MPa (7–130 psi)
- Temperature range: -20℃ to 150℃
- Port size: M5×0.8 (dual ports)
- Cushioning: Rubber buffer (adjustable)
- Rod end type: Female thread (M6×1.0)
- Seal material: Heat-resistant NBR
- Weight: 0.45kg
- Dimensions: 140mm(L) × 40mm(W) × 40mm(H)
- Protection rating: IP67
- Piston speed: 50–750 mm/s
Corrosion-resistant stainless steel cylinder designed for harsh environments requiring compact dimensions and high cycle rates. Features precision-ground rod with chrome plating (3μm thickness) and low-friction seals. Includes magnetic piston for position sensing compatibility. Requires 5μm filtered air with ISO VG32 lubricator oil (optional oil-free operation).
- Semiconductor wafer handling robots
- Pharmaceutical packaging lines
- Food processing machinery (NSF compliant)
- Marine equipment actuators
- High-temperature sterilization systems
| Property | Property Value |
|---|---|
| sku | MARU20X70S |
| Front Cover Type | Upper 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.







