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 MALJ20X70-30 Adjustable Miniature Cylinder Specifications
- Model: MALJ20X70-30
- Bore size: 20mm
- Stroke: 70mm
- Adjustable cushioning: Front & rear (30° rotation adjustment)
- Operating pressure: 0.05–0.9 MPa
- Port thread: M5×0.8
- Piston speed: 50–800 mm/s
- Ambient temperature: -10℃ to 70℃
- Mounting type: Basic (axial mounting threads)
- Rod end: Female thread M5
- Weight: 0.48 kg
- Dimensions (L×W×H): 130mm × 34mm × 34mm (extended length)
- Material: Aluminum alloy body, CRCCA piston rod
- Seal type: NBR seals (oil-resistant)
- Protection class: IP54 (standard dust/moisture resistance)
Ultra-compact linear actuator with precision-adjustable pneumatic cushioning, featuring a space-saving design for high-speed automation applications. The dual-cushion mechanism allows impact force adjustment via 30° screw rotation (0.3mm adjustment range), reducing end-stroke vibration. Pre-lubricated for maintenance-free operation.
- PCB component insertion machines
- Pharmaceutical blister packaging systems
- Semiconductor wafer handling arms
- Textile machinery thread guides
- 3D printer filament feed mechanisms
| Property | Property Value |
|---|---|
| sku | MALJ20X70-30 |
| 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 | Non-magnetic |
| Bore Diameter | <20mm> |
| Stroke | 70mm |
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.









