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 MARU20X280S Technical Details
- Model: MARU20X280S
 - Bore size: 20mm
 - Stroke: 280mm
 - Material: SUS304 stainless steel (rod/piston/tube)
 - Operating pressure: 0.05–1.0 MPa
 - Temperature range: -20℃ to 150℃
 - Port size: M5x0.8 (standard), optional NPT1/8
 - Cushioning: Adjustable buffer (both ends)
 - Mounting type: Basic fixed (optional flange/clevis mounts)
 - Seal material: Fluororubber (FKM)
 - Corrosion resistance: Passes 96hr salt spray test
 - Weight: 1.8kg (with rod extension)
 - Dimensions: 320mm(L) × 80mm(W) × 80mm(H) (max extended length)
 
High-precision stainless steel cylinder with full-body corrosion resistance, featuring a compact profile that delivers 286N thrust at 0.5MPa. The hardened chromium-plated rod (HRC 45-55) ensures wear resistance in high-cycle applications. Requires ISO 8573-1 class 3 or cleaner compressed air.
- Food processing machinery (washdown environments)
 - Semiconductor wafer handling robots
 - Pharmaceutical tablet pressing systems
 - Marine equipment actuators
 - Cleanroom automation (ISO Class 5-8)
 
| Property | Property Value | 
|---|---|
| sku | MARU20X280S | 
| 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 | 280mm | 
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.
              








