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 MALJ20X450-40-S Adjustable Mini Cylinder Specifications
- Model: MALJ20X450-40-S
- Type: Compact adjustable stroke double-acting cylinder
- Bore size: 20mm (ISO 6432 standard)
- Stroke: 450mm (manually adjustable via screw mechanism)
- Operating pressure: 0.05–1.0 MPa
- Cushioning: Rubber buffer + external adjustable stopper
- Port size: M5x0.8 (dual ports)
- Rod end thread: M6x1.0
- Mounting type: 2xM4 threaded holes on base
- Temperature range: -10℃ to 70℃
- Body material: Anodized aluminum alloy (black oxide finish)
- Seal material: NBR (nitrile rubber)
- Weight: 520g ±5% (without accessories)
- Dimensions:
- Extended length: 515mm (max stroke)
- Retracted length: 65mm
- Body width: 32mm
- Mounting height: 40mm
Ultra-slim profile cylinder with precision stroke adjustment (±0.5mm repeatability). Features dual anti-rotation guide rods and IP54-rated dust protection. The chrome-plated piston rod (HRC 45 hardness) integrates a magnetic ring for position sensing compatibility. Requires 1-3 drops of ISO VG32 turbine oil monthly for maintenance.
- Precision paper feeding mechanisms in printing equipment
- Modular robotic gripper positioning systems
- Semiconductor wafer handling stages
- Medical device calibration fixtures
- Textile machinery thread tension control
| Property | Property Value |
|---|---|
| sku | MALJ20X450-40-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 | 450mm |
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.









