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 MALJ20X350-40-S Adjustable Miniature Cylinder Specifications
- Model: MALJ20X350-40-S
- Type: Adjustable stroke double-acting mini cylinder
- Bore size: 20mm
- Stroke: 350mm (adjustable through external stopper)
- Operating pressure: 0.15–0.8 MPa
- Cushioning: Rubber buffer (both ends)
- Mounting style: Basic type (optional accessories for foot/male thread mounting)
- Port size: M5x0.8 (standard) / G1/8 optional
- Piston rod material: Stainless steel (SUS304)
- Cylinder tube: Aluminum alloy with hard anodization
- Seal material: NBR (Nitrile rubber)
- Temperature range: -20℃ to 80℃
- Stroke adjustment range: 0-350mm (mechanical stopper controlled)
- Repeat positioning accuracy: ±0.5mm
- Max speed: 500mm/s
- Weight: 1.2kg (excluding accessories)
- Dimensions: 408mm(L) × 32mm(W) × 32mm(H) (retracted length)
Ultra-slim linear actuator with mechanical stroke adjustment capability, featuring a space-saving design with 76% smaller cross-section than standard cylinders. The dual chrome-plated piston rod ensures corrosion resistance in humid environments. Integrated cushioning mechanism reduces end-impact noise to ≤65dB(A).
- Precision positioning in SMT equipment component handling
- Medical device actuation mechanisms
- Packaging machine flap adjustment systems
- Laboratory automation sample positioning
- Semiconductor wafer transfer units
| Property | Property Value |
|---|---|
| sku | MALJ20X350-40-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 | 350mm |
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.









