Airtac MALJ20 Adjustable Mini Cylinder MALJ20X250-30
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 MALJ20X250-30 Adjustable Miniature Cylinder Specifications
- Model: MALJ20X250-30
- Series: MALJ (Compact Adjustable Stroke)
- Bore size: 30mm
- Stroke: 250mm (adjustable ±2mm)
- Operating pressure: 0.15-1.0 MPa
- Temperature range: -20℃ to 80℃
- Cushion type: Adjustable rubber buffer
- Mounting style: Basic type (MF1) with axial mounting holes
- Piston material: Aluminum alloy with hard anodizing
- Rod material: Stainless steel (SUS304)
- Seal material: NBR (Nitrile rubber)
- Port size: M5x0.8 (standard) with optional G1/8 adaptor
- Weight: 580g ±3% (without accessories)
- Dimensions:
- Body diameter: 30mm
- Extended length: 403mm (stroke 250mm)
- Retracted length: 153mm
- Mounting hole spacing: 125mm
- Max theoretical thrust: 212N @ 0.63MPa
- Lubrication: Pre-lubricated (relubrication interval: 2000km)
Ultra-compact linear actuator featuring external stroke adjustment screws for precise end position tuning. The double-acting design with chrome-plated rod ensures corrosion resistance in humid environments. Integrated cushioning mechanism reduces impact noise below 75dB(A) at 0.5MPa. Optional magnetic piston version (MALJ20M) available for position sensing.
- Precision clamping in PCB assembly fixtures
- Vending machine product ejection mechanisms
- Medical device positioning systems (Class II compatibility)
- Textile machinery thread tension control
- Automated coffee machine brew group actuation
Installation note:
For optimal performance, maintain 0.3-1.0mm clearance between adjustment screws and stoppers during installation.
Use locknuts (included) after final position calibration. Lubricate guide shafts every 500,000 cycles with ISO VG32 hydraulic oil.
| Property | Property Value |
|---|---|
| sku | MALJ20X250-30 |
| 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 | <250MM> → <250mm> |
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.