2. Front/rear end covers feature threaded connections for secure assembly and maintenance;
3. Specially designed bi-directional piston seal structure with compact design and integrated oil reservoir functionality;
4. Front end incorporates self-lubricating bearings for smooth guiding and low friction operation;
5. Multiple rear mounting configurations (base, pivot, flange) for flexible installation solutions;
6. Comprehensive range of cylinder accessories and mounting brackets available for customized pneumatic system integration.
Category: Adjustable Cylinders , Brand: Airtac , Series: MALJ25
AirTAC MALJ25X70-20S Adjustable Miniature Cylinder Specifications
- Model: MALJ25X70-20S
- Type: Double-acting adjustable stroke mini cylinder
- Bore size: 25mm
- Stroke: 70mm (standard) ±10mm adjustable via limit screws
- Adjustment range: ±20mm (total stroke variation 40mm)
- Operating pressure: 0.05-0.9 MPa
- Temperature range: -10℃ to 70℃
- Port size: M5x0.8 (dual ports)
- Cushioning: Rubber buffer (both ends)
- Mounting style: 2x M4 threaded holes (base mounting)
- Material: Aluminum alloy body, stainless steel piston rod
- Seal material: NBR (nitrile rubber)
- Weight: 450g ±3%
- Dimensions: 90mm(L) × 40mm(W) × 40mm(H) (retracted state)
- Rod diameter: 8mm
- Protection rating: IP54
- Lubrication: Pre-lubricated (DOP mist lubrication required for maintenance)
Ultra-compact cylinder featuring stroke micro-adjustment capability through rotating limit screws (M5x0.5 thread pitch). Precision-machined guide grooves prevent piston rotation during operation. The anodized surface treatment enhances corrosion resistance in humid environments. Includes magnetic piston for position sensing compatibility.
- Precision clamping in SMT equipment component handling
- Medical device positioning mechanisms
- Semiconductor wafer cassette lifting systems
- Textile machinery thread tension control
- Automated coffee machine dosing actuators
| Property | Property Value |
|---|---|
| sku | MALJ25X70-20S |
| 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 | <25 mm> |
| 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.









