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 MARU20X120S Specifications
- Model: MARU20X120S
 - Bore size: 20mm
 - Stroke: 120mm
 - Material: Stainless steel (SUS304 barrel, CR-SUS rod)
 - Operating pressure: 0.05–0.8 MPa
 - Cushion type: Rubber buffer (adjustable both ends)
 - Mounting style: Basic type (MF1) with standard tapped mounting holes
 - Port size: M5x0.8 (Dual ports for advance/retract)
 - Temperature range: -20℃ to 120℃
 - Seal material: Heat-resistant NBR + Fluororubber (FKM) compound
 - Rod rotation: Non-rotating piston rod design
 - Weight: 0.62kg ±2%
 - Dimensions: 150mm(L) × 25mm(W) × 25mm(H) (Full extension length: 270mm)
 - ISO certification: Compliant with ISO 6432 standard
 - Corrosion resistance: Passes 96hr salt spray test
 
Ultra-compact stainless steel cylinder engineered for harsh environments requiring chemical resistance and minimal particle generation. Features double-sealed construction with wiper ring to prevent contaminant ingress. Optimized for high-cycle applications with 3,000km+ service life under standard load conditions. Requires ISO VG32 hydraulic oil or equivalent lubrication.
- Cleanroom automation in semiconductor manufacturing
 - Food processing machinery (FDA-compliant lubrication options)
 - Chemical dosing systems with acid/alkali exposure
 - High-temperature curing oven mechanisms
 - Medical device assembly lines
 - Marine equipment actuators
 
| Property | Property Value | 
|---|---|
| sku | MARU20X120S | 
| 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 | 120mm | 
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.
              








