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 MALJ20X400-100-S Adjustable Miniature Cylinder Specifications
- Model: MALJ20X400-100-S
- Type: Double-acting adjustable stroke mini cylinder
- Bore size: 20mm
- Stroke: 400mm (max)
- Adjustment range: 0-100mm (external screw adjustment)
- Operating pressure: 0.05-0.8 MPa
- Port size: M5 × 0.8 (1/8" NPT optional)
- Cushion type: Rubber buffer + adjustable stroke limiter
- Mounting style: S-type (basic bracket with side mounting holes)
- Temperature range: -20℃ to 80℃
- Material: Aluminum alloy barrel, hardened stainless steel piston rod
- Seal material: NBR (Nitrile rubber)
- Weight: 2.3kg (without accessories)
- Dimensions (L×W×H):
- Retracted: 560mm × 34mm × 34mm
- Extended: 960mm × 34mm × 34mm
- Protection rating: IP54 (standard), IP67 (optional wiper kit)
Ultra-slim linear actuator combining long stroke capability with precision stroke adjustment. Features a reinforced rod guide system for enhanced lateral load resistance and an anti-rotation mechanism for stable positioning. The dual cushion design minimizes end-impact noise while maintaining 0.1mm repeat positioning accuracy. Requires ISO 8573-1 class 3 or cleaner compressed air.
- Precision positioning in SMT equipment
- Variable-height workholding in PCB assembly
- Material feeding systems with adjustable stroke requirements
- Packaging machine ejector mechanisms
- Medical device testing equipment
- Laboratory automation sample handlers
| Property | Property Value |
|---|---|
| sku | MALJ20X400-100-S |
| Adjustable Stroke | 100mm |
| 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 | <400mm> |
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.









