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 Mini Cylinder MALJ20X300-40-S Technical Details
- Model Code Breakdown: MALJ20-X300-40-S
- Bore size: 20mm (ISO 6432 standard)
- Stroke: 300mm (±0.5mm tolerance)
- Adjustable cushion: Dual-side pneumatic shock absorption
- Operating pressure: 0.05-0.9 MPa (7-130 PSI)
- Piston speed: 50-800 mm/s (lubricated)
- Mounting type: Female thread (M9x1.25 mounting holes)
- Port size: M5x0.8 (Rc1/8 adapter included)
- Rod end: M6x1.0 internal thread
- Piston material: Anodized aluminum alloy (AL6063-T5)
- Seal type: HNBR seals (-20℃ to 120℃)
- Weight: 685g (without accessories)
- Dimensions:
- Extended length: 444mm
- Retracted length: 144mm
- Body width: 40mm
- Height with rail: 52mm
- ISO standard: 6432/DIN ISO 6431
- Protection rating: IP54 (standard wiper)
Ultra-slim cylinder with built-in guide rail (40mm width) for enhanced lateral stability in precision applications. Features chrome-plated piston rod (Cr15MoV steel) with 18μm surface hardness. The "S" variant includes magnetic piston for sensor detection compatibility. Requires ISO VG32 hydraulic oil mist lubrication for optimal performance.
- PCB board handling robots in electronics assembly
- Pharmaceutical blister packaging machines
- Lens polishing equipment positioning
- Automated test probe positioning systems
- Solar panel laminate press actuation
| Property | Property Value |
|---|---|
| sku | MALJ20X300-40-S |
| Adjustable Stroke | <40mm> |
| 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 | 300mm |
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.









