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 MAL20X325U Aluminum Alloy Mini Cylinder Specifications
- Model: MAL20X325U
- Type: Single-acting spring return (push type)
- Bore size: 20mm
- Stroke: 325mm (±0.5mm tolerance)
- Operating pressure: 0.05–0.9 MPa
- Cushioning: Adjustable rubber buffer
- Mounting style: Standard foot mounting (NF1 pattern)
- Port size: M5x0.8 (standard) with NPT1/8 adaptor option
- Piston rod thread: M10x1.25 external thread
- Material: Anodized aluminum body, CRMo steel piston rod
- Seal material: NBR (nitrile) with wear-resistant ring
- Operating temperature: -10℃ to 80℃
- Weight: 820g ±2% (without accessories)
- Dimensions:
- Length: 325mm (stroke) + 90mm (base length) = 415mm total
- Width: 32mm (mounting foot span)
- Height: 42mm (cylinder diameter)
- Protection rating: IP54 (standard), IP67 optional
- Lubrication: Pre-lubricated (Grease-free operation)
Ultra-compact cylinder optimized for space-constrained automation systems. Features corrosion-resistant anodized surface treatment and precision honed bore for smooth operation. The extended 325mm stroke version requires mechanical guidance in vertical installations. Compatible with all standard AirTAC mounting brackets (MB series).
- High-density PCB board handling robots
- Pharmaceutical blister packaging machines
- Semiconductor wafer transfer mechanisms
- Automated curtain rail systems
- Vertical lift modules in 3D printers
| Property | Property Value |
|---|---|
| sku | MAL20X325U |
| 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 | Non-magnetic |
| Bore Diameter | <20mm> |
| Stroke | 325mm |
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.





