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 Miniature Cylinder MARU20X155S Specifications
- Model: MARU20X155S
 - Series: MARU stainless steel compact cylinder
 - Bore size: 20mm
 - Stroke: 155mm (±1.5mm tolerance)
 - Material: Stainless steel (SUS304 barrel & rod)
 - Operating pressure: 0.15–0.8 MPa
 - Temperature range: -20°C to 150°C (dry air required below 0°C)
 - Cushion type: Rubber buffer (adjustable both ends)
 - Mounting options: Basic type, front flange (MF1), rear flange (MR1)
 - Port size: M5x0.8 (G1/8 adapter optional)
 - Lubrication: Non-lube (pre-lubricated for life)
 - Weight: 0.65kg (excluding accessories)
 - Dimensions: 230mm(L) × 30mm(W) × 30mm(H) (fully extended)
 - Rod thread: M6x1 external thread
 - Protection rating: IP40 (standard), IP67 w/optional wiper
 - Piston speed: 50–800 mm/s (optimal range)
 
Corrosion-resistant stainless steel cylinder engineered for compact installations requiring chemical/weather resistance. Features precision-ground rod and dual cushioning system for smooth operation. Maintenance-free design with triple-lip seal structure prevents leakage in high-cycle applications (up to 1.5 million cycles). Compatible with vacuum applications when paired with magnetic sensors.
- Food processing machinery (FDA-compliant versions available)
 - Pharmaceutical production line actuators
 - Marine equipment controls
 - Cleanroom automation systems
 - Chemical dosing mechanisms
 - Semiconductor manufacturing tools
 
| Property | Property Value | 
|---|---|
| sku | MARU20X155S | 
| 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 | 155mm | 
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.
              








