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 MALJ20 Adjustable Miniature Cylinder MALJ20X400-20 Technical Details
- Model: MALJ20X400-20
- Type: Double-acting adjustable cushioning cylinder
- Bore size: Ø20 mm
- Stroke: 400 mm (adjustable stroke mechanism)
- Operating pressure: 0.05–1.0 MPa
- Cushioning type: External adjustable rubber bumper
- Port size: M5x0.8 (standard) with NPT1/8 adaptor option
- Piston speed: 50–800 mm/s
- Mounting style: Basic type (accessory mounts available)
- Ambient temperature: -10℃ to 70℃
- Material:
- Barrel: Hard anodized aluminum
- End caps: Engineering plastic
- Piston rod: Chrome-plated steel
- Weight: 1.65 kg ±3% (without accessories)
- Dimensions:
- Extended length: 648 mm
- Retracted length: 248 mm
- Body width: 34 mm
- Mounting height: 20 mm
- ISO standard: 6432 (miniature series compliance)
Precision-engineered miniature cylinder featuring dual-side adjustable stroke control via external locking nuts. The modular design allows for magnetic sensor integration (sensor slots pre-machined). Its anodized surface treatment provides exceptional corrosion resistance for humid environments. The extended stroke version maintains stable operation through optimized guide bushing design.
- PCB board handling in electronics assembly
- Precision paper feed mechanisms in printing presses
- Modular robotic end-effector positioning
- Pharmaceutical blister packaging machines
- Semiconductor wafer transfer systems
| Property | Property Value |
|---|---|
| sku | MALJ20X400-20 |
| Adjustable Stroke | <20mm> |
| 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.









