2. Features specially profiled bi-directional sealing rings with compact dimensions and integrated oil reservoir features;
3. Front/rear covers equipped with fixed shock-absorbing pads to minimize directional switching impacts;
4. Multiple rear cover configurations for enhanced installation flexibility;
5. Crimped joining technology ensures reliable connection between stainless steel barrel and end covers;
6. Constructed with high-precision stainless steel tubing for exceptional strength and corrosion resistance;
7. Available in multiple bore sizes with compatible mounting accessories for diversified applications;
8. Full-range magnetic piston configuration as standard.
Category: Adjustable Cylinders | Brand: Airtac | Series: MAJ
AirTAC MAJ Series Dual-Port Adjustable Mini Stainless Steel Cylinder MAJ20X55-20S
- Model: MAJ20X55-20S
- Type: Double-acting adjustable cushion mini cylinder
- Bore size: 20mm
- Stroke: 55mm
- Rod diameter: 8mm (stainless steel)
- Operating pressure: 0.05–1.0 MPa
- Port size: M5×0.8 (dual ports for bidirectional control)
- Cushion type: Adjustable rubber buffers at both ends
- Material: Stainless steel cylinder tube (SUS304) + anodized aluminum end caps
- Weight: ~0.65kg (including mounting accessories)
- Dimensions (L×W×H): 150mm × 20mm × 20mm (compact body design)
- Operating temperature: -20℃ to 80℃
- Seal material: High-grade NBR seals with wear-resistant rings
- Mounting options: Standard front flange (MA-04F) with multiple mounting holes (M4×0.7)
- Piston speed: 50–800 mm/s (lubricated condition)
- Protection rating: IP54 (dust/water resistant)
Ultra-compact stainless steel cylinder with dual adjustable cushions, designed for precision linear motion in confined spaces. Features corrosion-resistant construction with laser-etched position markers for precise stroke adjustment. The through-rod design allows symmetrical force output and position sensing at both ends. Requires ISO 8573-1 class 3 filtered air (max 5μm particles).
- Semiconductor wafer handling robots
- Medical device actuation systems
- Food processing packaging equipment
- Optical lens positioning mechanisms
- Laboratory automation sample handlers


- Max side load capacity: 20N at midpoint
- Minimum operating pressure differential: 0.02MPa
- Cycle life: 5,000km travel distance (with proper maintenance)
Property | Property Value |
---|---|
sku | MAJ20X55-20S |
Adjustable Stroke | <20mm> |
Mounting Type | Without Mounting Accessories |
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 |
Bore Diameter | <20mm> |
Stroke | 55mm |
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.