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 MALJ20X225-75-S Adjustable Miniature Cylinder Specifications
- Full model: MALJ20X225-75-S
- Type: Single rod double-acting with adjustable cushion
- Bore size: 20mm (ISO 6432 standard)
- Stroke: 225mm ±0.5mm (adjustable stroke mechanism)
- Rod diameter: 6mm chromium-plated steel
- Operating pressure: 0.15–0.8 MPa (1.5–8 bar)
- Port size: 1/8" NPT (G1/8 optional)
- Cushion adjustment range: 5–25% of total stroke
- Piston speed: 50–700 mm/s (lubricated condition)
- Ambient temperature: -20℃ to 80℃
- Seal material: High-grade NBR (nitrile rubber)
- Body material: Anodized aluminum alloy
- Mounting type: Basic foot mounting (ISO 15552 accessory compatible)
- Protection rating: IP40 (standard wiper seal)
- Weight: 0.73kg (excluding accessories)
- Dimensions:
- Extended length: 325mm (stroke + retracted length)
- Body diameter: 32mm (hexagonal cross-section)
- Mounting center spacing: 25mm (front mounting holes)
- Rod end thread: M6×1.0 male
Ultra-compact linear actuator featuring precision-ground rod and multi-layered sealing system. The progressive cushion adjustment mechanism minimizes end-impact noise (≤65dB) while maintaining positioning accuracy (±0.2mm repeatability). Integrated wear-resistant guide bush ensures smooth operation over 5,000km service life. Requires ISO VG32 hydraulic oil mist lubrication for optimal performance.
- PCB assembly pick-and-place robots
- Pharmaceutical blister packaging machines
- Semiconductor wafer handling systems
- Automated optical inspection (AOI) equipment
- Cleanroom-compatible medical devices
| Property | Property Value |
|---|---|
| sku | MALJ20X225-75-S |
| Adjustable Stroke | 75mm |
| 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 | 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.









