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 MAL20X55SU Aluminum Miniature Cylinder Specifications
- Model: MAL20X55SU
- Type: Single-acting spring return (push type)
- Bore size: 20mm
- Stroke: 55mm
- Operating pressure: 0.05–0.9 MPa
- Operating temperature: -20℃ to 80℃
- Port size: M5×0.8 (dual ports)
- Cushioning: Adjustable pneumatic cushion
- Mounting style: Basic type (axial mounting holes)
- Material: Anodized aluminum alloy (body), CR12MoV steel (piston rod)
- Seal material: NBR/PU combination
- Weight: 0.45kg (with standard accessories)
- Dimensions: 115mm(L) × 32mm(W) × 32mm(H)
- Piston rod thread: M6×1.0
- Max theoretical thrust: 28.3kgf @0.5MPa
- Lubrication: Pre-lubricated (Grease-free operation)
Ultra-compact aluminum cylinder optimized for space-constrained automation systems. Features dual adjustable cushioning screws for precise end-position speed control and hardened piston rod for wear resistance. Corrosion-resistant anodized surface treatment enables operation in humid environments. Compatible with ISO 21287 standard mounting accessories.
- PCB handling robots in electronics assembly
- Medical device actuation mechanisms
- Automated test equipment positioners
- Food packaging machine clamps
- Semiconductor wafer processing stages
| Property | Property Value |
|---|---|
| sku | MAL20X55SU |
| 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 | 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.





