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 MARU20X85S Specifications
- Model: MARU20X85S
- Bore size: 20mm
- Stroke: 85mm
- Material: Stainless steel (SUS304 body, chrome-plated piston rod)
- Operating pressure: 0.05–1.0 MPa
- Temperature range: -20℃ to 80℃
- Port size: M5x0.8 (dual ports on both ends)
- Cushioning: Adjustable rubber buffer
- Mounting type: Basic radial mounting holes
- Weight: 0.32kg (excluding accessories)
- Dimensions:
- Length: 134mm (fully retracted)
- Width: 32mm (max body width)
- Height: 32mm (including mounting lugs)
- Piston speed: 50–700mm/s
- Lubrication: Pre-lubricated (non-replenishing design)
High-precision mini cylinder with full stainless steel construction, offering exceptional corrosion resistance for harsh environments. Features space-saving design with 85mm stroke length, ideal for applications requiring extended linear motion in confined spaces. Maintenance-free operation with integrated wear-resistant seals (NBR+PU composite).
- Pharmaceutical production line actuators
- Food packaging machinery (FDA-compliant surfaces)
- Semiconductor wafer handling robots
- Marine equipment pneumatic systems
- Cleanroom automation devices
| Property | Property Value |
|---|---|
| sku | MARU20X85S |
| 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 | 85mm |
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.







