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 MALJ20X225-50-S Technical Details
- Model Code: MALJ20X225-50-S
- Bore Size: 20mm (ISO 6432 standard)
- Stroke: Adjustable 25-225mm (threaded rod design)
- Operating Pressure: 0.05-1.0 MPa
- Cushioning: Rubber buffer + adjustable external stopper
- Port Size: M5×0.8 (dual Rc1/8 adapter included)
- Piston Material: Aluminum alloy with hard anodizing
- Rod Material: Chrome-plated steel (Cr-Mo)
- Seal Type: NBR + PU hybrid seals
- Temperature Range: -20℃ to 80℃ (dry air required below 0℃)
- Weight: 480g ±5% (without accessories)
- Dimensions:
- Extended Length: 325mm (stroke 225mm)
- Retracted Length: 100mm
- Body Diameter: Φ32mm
- Mounting Base: 50mm×50mm square flange
Ultra-compact cylinder featuring dual-position stroke adjustment through its rotating threaded shaft mechanism. The 50-S variant includes a reinforced front flange with 4×M4 threaded holes for stable mounting. Anti-rotation design prevents rod spin during operation, with IP54-rated dust protection. Requires ISO 8573-1 class 3 lubricated air (VG32 oil recommended).
- Precision positioning in PCB handling robots
- Clamping mechanisms in micro-assembly stations
- Valve actuation in compact fluid control systems
- Medical device linear motion components
- Textile machinery thread control units
- Loosen locknut (14mm wrench size)
- Rotate chrome-plated shaft (1mm per full rotation)
- Re-tighten at 1.2-1.5N·m torque
| Property | Property Value |
|---|---|
| sku | MALJ20X225-50-S |
| Adjustable Stroke | <50mm> |
| 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 | 225mm |
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.









