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 MALJ20X125-30 Adjustable Miniature Cylinder Specifications
- Model: MALJ20X125-30
- Bore size: 20mm
- Stroke: 125mm
- Adjustable cushioning: Front & rear (external screw adjustment)
- Operating pressure: 0.05–0.9 MPa
- Piston speed: 50–800 mm/s
- Port size: M5x0.8 (standard), G1/8 optional
- Operating temperature: -20℃ to 80℃
- Piston material: Aluminum alloy (hard anodized)
- Rod material: Stainless steel (SUS304)
- Seal type: NBR rubber (oil & heat resistant)
- Mounting type: Foot-mounted (basic), optional flange/clevis kits
- Weight: 680g ±3% (with standard fittings)
- Dimensions:
- Extended length: 228mm
- Retracted length: 103mm
- Body width: 34mm
- Height (foot mount base): 50mm
- Protection class: IP54 (standard wiper seal)
- Lubrication: Pre-lubricated (use ISO VG32 pneumatic oil)
Ultra-compact linear actuator featuring precision-adjustable mechanical cushioning and space-saving design. The MALJ20 series incorporates a dual-piston seal design for consistent thrust at low pressures (≥0.05MPa). Optimized for high-cycle applications with its self-compensating wear adjustment mechanism.
- PCB handling robots (ESD-safe version available)
- Pharmaceutical blister packaging machines
- Semiconductor wafer clamping mechanisms
- Automated coffee machine brew groups
- Textile cutting equipment feeders
| Property | Property Value |
|---|---|
| sku | MALJ20X125-30 |
| Adjustable Stroke | 30mm |
| 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 | 125mm |
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.









