2、Front/rear end caps feature threaded connection design;
3、Piston sealing adopts specialized bidirectional sealing structure with compact dimensions and integrated oil reservoir function;
4、Front end incorporates self-lubricating bearing guides for enhanced lubrication and directional stability;
5、Multiple rear mounting configurations enable flexible cylinder installation;
6、Available with various cylinder sizes and compatible mounting accessories for customized configurations.
Category: Adjustable Cylinders | Brand: Airtac | Series: MALJ20
AirTAC MALJ20X400-30 Adjustable Miniature Cylinder Specifications
- Model: MALJ20X400-30
- Type: Double-acting adjustable cushion mini cylinder
- Bore size: 20 mm
- Stroke: 400 mm (adjustable within ±0.5mm precision)
- Operating pressure: 0.15–0.8 MPa
- Port size: M5x0.8 (1/8" NPT optional)
- Piston rod thread: M6x1.0
- Cushioning: External adjustable rubber bumper
- Operating temperature: -20℃ to 80℃
- Material: Aluminum alloy body, CRMo steel piston rod
- Seal material: NBR (Nitrile rubber)
- Weight: ~1.3 kg (including mounting accessories)
- Dimensions: 480mm(L) × 34mm(W) × 34mm(H)
- Max speed: 500 mm/s
- Lubrication: Pre-lubricated (maintenance-free for 2,000km)
Ultra-slim pneumatic actuator featuring patented cushion adjustment screws for precise end-position deceleration control. The anodized aluminum construction provides corrosion resistance in humid environments while maintaining 50% lighter weight than standard cylinders. Includes dual mounting slots (ISO 6432 compatible) for flexible orientation.
- PCB handling robots with tight space constraints
- Pharmaceutical blister packaging machines
- Precision glass cutting equipment
- Semiconductor wafer transfer systems
- Automated microscope stage positioning
| Property | Property Value |
|---|---|
| sku | MALJ20X400-30 |
| Adjustable Stroke | 30mm |
| 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 | <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.









