2、Front/rear end caps feature threaded connections for secure assembly;
3、Piston utilizes bidirectional asymmetric sealing structure with compact dimensions and integrated oil reservoir;
4、Integrated self-lubricating bearings in front end ensure superior lubrication and guidance;
5、Multiple rear mounting configurations for enhanced installation flexibility;
6、Compatible with various standardized cylinder accessories for customized configurations.
Category: Adjustable Cylinders , Brand: AIRTAC , Series: MALJ40
AirTAC MALJ40X25-20 Adjustable Miniature Cylinder Specifications
- Model: MALJ40X25-20
- Type: Double-acting adjustable stroke cylinder
- Bore size: 40mm
- Stroke: 25mm (adjustable)
- Stroke adjustment range: ±2mm via external screws
- Operating pressure: 0.05–1.0 MPa
- Temperature range: -10℃ to 80℃
- Port size: M5x0.8 (standard) with NPT1/8 adaptor option
- Cushioning: Rubber buffer + adjustable endlock
- Mounting: Basic front flange (NF1) with multiple accessory options
- Material: Aluminum alloy barrel, chrome-plated piston rod
- Weight: 420g ±5% (without accessories)
- Dimensions:
- Length: 126mm (fully retracted)
- Width: 50mm (flange mounting surface)
- Height: 40mm (barrel diameter)
Ultra-compact cylinder featuring precision stroke adjustment through dual calibration screws, designed for space-constrained automation systems. The through-rod design allows position feedback device integration. Anodized surface treatment enhances corrosion resistance in humid environments.
- PCB handling robots in electronics manufacturing
- Dosing valve actuation in medical devices
- Precision clamping for micro-machining centers
- Automated test equipment position stops
- Semiconductor wafer handling systems
| Property | Property Value |
|---|---|
| sku | MALJ40X25-20 |
| 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 | PT1/4 |
| Magnet | Non-magnetic |
| Bore Diameter | <40mm> |
| Stroke | <25 mm> |
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.



