Airtac MALJ20 Adjustable Mini Cylinder MALJ20X450-40
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 Adjustable Mini Cylinder Specifications
- Model: MALJ20X450-40
- Type: Double-acting adjustable mini cylinder
- Bore size: 20 mm
- Stroke: 450 mm
- Adjustable stroke range: ±2 mm (via external cushion screws)
- Operating pressure: 0.15–0.8 MPa
- Cushion type: Rubber buffer with adjustable dampening
- Port size: M5x0.8 (standard) / G1/8 optional
- Seal material: Heat-resistant NBR (Nitrile Butadiene Rubber)
- Temperature range: -20℃ to 80℃
- Weight: 1.15 kg (excluding accessories)
- Dimensions: 498mm(L) × 34mm(W) × 34mm(H) (fully extended)
- Rod thread: M10x1.25
- Mounting type: Basic type (no built-in mounts, requires brackets)
- Piston speed: 50–750 mm/s
- Lubrication: Pre-lubricated (maintenance-free for 2000 km operation)
A space-saving linear actuator with precision stroke adjustment, featuring dual-end position fine-tuning screws for millimeter-level positioning accuracy. The anodized aluminum construction provides corrosion resistance in humid environments, while the chrome-plated piston rod ensures smooth operation. Includes magnetic piston for sensor compatibility.
- Precision clamping mechanisms in CNC tool changers
- Material feed systems for semiconductor manufacturing
- Position adjustment in optical lens assembly lines
- Actuation of small valves in chemical dosing systems
- Automated packaging machine pusher mechanisms
Installation note:
For optimal performance, align cylinder axis with motion direction within ±1° angular tolerance.
Use locknuts (not included) on cushion screws after adjustment.
Maximum side load: 15N at mid-stroke.
Recommend using AirTAC MAL-S series brackets for vibration-heavy applications.
| Property | Property Value |
|---|---|
| sku | MALJ20X450-40 |
| 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 | 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.