Airtac MALJ20 Adjustable Mini Cylinder MALJ20X450-30
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 MALJ20X450-30 Adjustable Miniature Cylinder Specifications
- Model: MALJ20X450-30
- Type: Double-acting adjustable stroke cylinder
- Bore size: 20mm (ISO 6432 standard)
- Stroke: Adjustable 0-50mm (initial stroke 50mm)
- Total length range: 112-162mm (variable with adjustment)
- Operating pressure: 0.15–0.8 MPa
- Piston rod thread: M5×0.8 external thread
- Cushioning: Rubber buffer + adjustable stopper
- Port size: M5×0.8 (G1/8 adaptor optional)
- Ambient temperature: -20℃ to 80℃
- Material: Aluminum alloy barrel, chromium-plated piston rod
- Seal material: NBR (nitrile rubber)
- Weight: 0.68kg (with standard accessories)
- Dimensions (L×W×H): 162mm(max) × 34mm × 34mm
- Mounting: Front flange with 4×M5 threaded holes (25mm spacing)
- Protection rating: IP54 (standard), IP67 (with optional wiper)
Ultra-compact linear actuator featuring unique stroke adjustment mechanism with ±1mm positioning accuracy. The dual locking nuts enable stable stroke fixation, while the anodized surface provides corrosion resistance. Includes built-in magnetic piston for sensor compatibility (sensors sold separately). Requires 40μm filtered air and ISO VG32 hydraulic oil lubrication.
- Precision clamping in CNC tool changers
- Micro-positioning in semiconductor handling robots
- Ejector mechanisms in high-speed packaging lines
- Valve actuation in compact analytical instruments
- Z-axis adjustment in 3D printing/Pick-and-place machines
Installation tip:
Use lock washers on mounting screws to prevent loosening from vibration.
Align rod axis within ±0.5° angular misalignment. Lubricate through air port
with 1-2 drops of pneumatic oil monthly in high-cycle applications.
| Property | Property Value |
|---|---|
| sku | MALJ20X450-30 |
| 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 | 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.