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-S Adjustable Mini Cylinder Specifications
- Model: MALJ20X225-40-S
- Type: Double-acting adjustable cushion mini cylinder
- Bore size: 20mm
- Stroke: 225mm (±0.5mm tolerance)
- Operating pressure: 0.15–0.8 MPa
- Port thread: M5×0.8 (standard) / Rc1/8 optional
- Piston speed: 50–800 mm/s (optimal at 300 mm/s)
- Cushion type: External adjustable rubber bumper
- Rod material: SUS304 stainless steel
- Cylinder tube: Anodized aluminum alloy
- Seal material: Polyurethane (NBR optional)
- Temperature range: -10℃ to 70℃
- Weight: 650g ±3% (with standard accessories)
- Dimensions: 282mm(L) × 40mm(W) × 40mm(H) (at mid-stroke)
- Mounting type: Dual pivot brackets (swivel clevis)
- Repeat positioning accuracy: ±0.2mm
- ISO standard: 6432 compliant
Ultra-compact linear actuator featuring precision-ground rod and multi-stage buffering system. The MALJ20 series combines high thrust-to-size ratio (max 62.8N @0.6MPa) with adjustable end-position damping control. Sealed with low-friction wear rings for ≤0.01mm/1000km leakage rate. Includes built-in magnet for position sensing compatibility.
- PCB handling robots - component insertion/removal
- Pharmaceutical blister packaging machines
- Semiconductor wafer transfer mechanisms
- Textile cutting equipment feed systems
- Automated microscope stage positioning
| Property | Property Value |
|---|---|
| sku | MALJ20X225-40-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 | 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.









