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 MAL20X400-S-U Aluminum Miniature Cylinder Specifications
- Model: MAL20X400-S-U
- Type: Single-acting spring return (push type)
- Bore size: 20mm
- Stroke: 400mm
- Operating pressure: 0.1–0.9 MPa
- Medium temperature: -20℃ to 80℃
- Cushion type: Adjustable rubber buffer
- Mounting style: U-type front flange (ISO 6432 compliant)
- Port size: M5x0.8 (standard) / NPT1/8 (optional)
- Material: Anodized aluminum alloy body, CR seals
- Seal material: NBR (standard) / FKM (optional)
- Protection rating: IP54 (dust protected & water resistant)
- Weight: 820g ±3% (excluding accessories)
- Dimensions: 445mm(L) × 28mm(W) × 28mm(H) (retracted length)
Ultra-slim pneumatic cylinder optimized for long-stroke applications in confined spaces. Features precision honed aluminum tube with wear-resistant coating (3-5μm thickness), ensuring ≥2,000km service life under standard conditions. Integrated magnet slot enables position sensing compatibility. Includes anti-rotation guide for torque resistance up to 0.3N·m.
- High-density automated sorting systems
- Semiconductor wafer handling robots
- Pharmaceutical blister packaging machines
- Textile cutting equipment actuators
- Precision optical lens polishing systems
| Property | Property Value |
|---|---|
| sku | MAL20X400-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 | <400mm> |
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.





