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 MALJ20X300-75 Adjustable Mini Cylinder Specifications
- Model: MALJ20X300-75
- Type: Double-acting adjustable stroke cylinder
- Bore size: 20mm
- Stroke: 300mm (adjustable range: ±75mm)
- Operating pressure: 0.05–0.9 MPa
- Piston speed: 50–1000 mm/s
- Cushioning: Adjustable rubber bumper
- Mounting type: Basic front flange (optional rear pivot)
- Port size: M5x0.8 (standard) with NPT1/8 adaptor
- Rod end: Female M6x1 thread
- Material: Aluminum barrel, chrome-plated piston rod
- Seal material: NBR (Nitrile) seals
- Temperature range: -10℃ to 80℃
- Weight: 1.65 kg (with standard accessories)
- Dimensions:
- Extended length: 528mm
- Retracted length: 228mm
- Body diameter: 32mm
- Mounting hole spacing: 25mm x 25mm
Precision-engineered compact cylinder featuring external stroke adjustment screws for mid-stroke positioning. The MALJ20 series combines space-saving design (30% smaller than standard cylinders) with enhanced durability through hard-anodized aluminum construction. Integrated shock absorbers minimize end-impact noise (≤70dB). Requires ISO 8573-1 class 3 or cleaner compressed air.
- Precision stop mechanisms in PCB handling robots
- Variable height positioning in packaging machinery
- Tooling fixture adjustments in CNC automation
- Medical device assembly with space constraints
- Photovoltaic panel alignment systems
- Lubricate with ISO VG32 hydraulic oil if non-lubricated air is used
- Maximum side load: 15N at full extension
- Allow 50mm clearance for stroke adjustment operation
- Use locking nuts (included) after stroke calibration
| Property | Property Value |
|---|---|
| sku | MALJ20X300-75 |
| 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 | Non-magnetic |
| Bore Diameter | <20mm> |
| Stroke | 300mm |
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.









