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 MALJ20X70-20-S Adjustable Miniature Cylinder Specifications
- Model: MALJ20X70-20-S
- Type: Double-acting adjustable stroke cylinder
- Bore size: 20mm
- Stroke: 70mm (adjustable)
- Operating pressure: 0.15–0.8 MPa
- Port thread: M5×0.8 (standard) or Rc1/8 optional
- Piston rod diameter: 8mm
- Cushioning: Adjustable rubber buffer
- Mounting type: Standard with 2x M4 threaded holes (mounting spacing: 25mm)
- Material: Aluminum alloy barrel, chromium-plated piston rod
- Seal material: NBR (Nitrile rubber)
- Temperature range: -20℃ to 80℃
- Weight: 0.48kg ±2%
- Dimensions (L×W×H): 134mm × 32mm × 32mm (fully extended)
- Rod end thread: M6×1.0
- Protection rating: IP40 (dust protected)
A precision-engineered compact cylinder featuring stroke adjustment via external mechanical stoppers (±2mm fine-tuning capability). The anodized aluminum construction provides corrosion resistance while maintaining lightweight performance. Includes built-in magnet for position sensing compatibility.
- PCB handling robots in electronics assembly
- Precision clamping in optical lens manufacturing
- Valve actuation in laboratory analyzers
- Conveyor gate control systems
- Medical device positioning mechanisms
| Property | Property Value |
|---|---|
| sku | MALJ20X70-20-S |
| Adjustable Stroke | <20mm> |
| 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 | 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.









