2. Thread-connected front/rear end caps ensure structural integrity and leak-proof performance;
3. Special-shaped bidirectional seal structure on piston enables compact dimensions while maintaining integrated oil reservoir functionality;
4. Self-lubricating bushing guidance system in front cap delivers superior lubrication and directional stability;
5. Multiple rear cover configurations (front thread/base mount/compact flange) enhance installation flexibility;
6. Comprehensive specifications and mounting accessories portfolio provides optimal customization options. Category: Aluminum Miniature Cylinders | Brand: AIRTAC | Series: MAL20
AirTAC MAL20X550-S-U Aluminum Miniature Cylinder Specifications
- Model: MAL20X550-S-U
- Type: Single-acting spring return (push type)
- Bore size: 20mm (ISO 6432 standard)
- Stroke: 550mm ±1.5mm tolerance
- Mounting: Universal mounting slots (ISO 15552 front flange pattern)
- Operating pressure: 0.05-1.0 MPa
- Cushioning: Adjustable rubber buffer + shock absorber
- Port size: M5x0.8 (dual ports)
- Seal material: HNBR with wear-resistant piston ring
- Temperature range: -20℃ to 90℃
- Weight: 2.45kg (excluding accessories)
- Dimensions: 615mm(L) × 50mm(W) × 50mm(H) (fully extended)
- Rod thread: M10x1.25 external thread
- Repeat accuracy: ±0.5mm
- Max speed: 800mm/s
Ultra-slim anodized aluminum cylinder optimized for long-stroke applications requiring minimal space. Features integrated magnetic sensor slot (compatible with S-01 series sensors) and corrosion-resistant hard coating. Optional rod lock mechanism available for vertical applications. Requires ISO VG32 hydraulic oil lubrication for optimal seal life.
- PCB handling robots in electronics manufacturing
- Vertical lift mechanisms in medical bed systems
- Sheet metal feeding devices for CNC presses
- Solar panel tilt adjustment mechanisms
- Automated curtain systems in clean rooms
| Property | Property Value |
|---|---|
| sku | MAL20X550-S-U |
| Rear Cover Type | Flat Tail Type |
| 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 | 550mm |
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.





