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 MALJ20X225-40 Adjustable Miniature Cylinder Specifications
- Model: MALJ20X225-40
- Type: Single-acting spring return (adjustable stroke)
- Bore size: 20mm
- Stroke: 225mm (adjustable range: 0-225mm)
- Port size: 1/8" NPT (M5 optional)
- Operating pressure: 0.15–0.8 MPa
- Cushioning: Adjustable pneumatic cushion
- Mounting style: Front flange (ISO 15552 compatible)
- Body material: Aluminum alloy (hard anodized)
- Piston rod material: Stainless steel (SUS304)
- Seal material: Nitrile rubber (NBR) with wear-resistant coating
- Temperature range: -20℃ to 80℃
- Weight: 1.2kg (including mounting accessories)
- Dimensions: 280mm(L) × 32mm(Ø) × 40mm(W) (max extended length)
- Rod thread: M6×1.0 external thread
- Protection rating: IP54 (standard)
Compact linear actuator with stroke adjustment locknut for precision positioning. Features dual-purpose cushioning system for smooth end-of-stroke deceleration and integrated mounting grooves for space-efficient installations. Requires 0.1μm filtered air with ISO VG32 lubricant (optional oil-free operation).
- PCB handling robots in electronics assembly
- Precision clamping in medical device manufacturing
- Label positioning systems in packaging lines
- Automated door stops in cleanroom environments
- Optical component alignment mechanisms
| Property | Property Value |
|---|---|
| sku | MALJ20X225-40 |
| 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 | 225mm |
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.









