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 MALJ25X300-40-S Adjustable Mini Cylinder Specifications
- Model: MALJ25X300-40-S
- Type: Double-acting adjustable stroke mini cylinder
- Bore size: Ø40 mm
- Stroke: 300 mm (adjustable)
- Operating pressure: 0.15–0.8 MPa
- Operating temperature: -20℃ to 80℃
- Port size: Rc1/8 (G1/8 optional)
- Cushioning: Adjustable rubber bumper
- Mounting style: Basic type (no fixed mount)
- Rod material: Hard chrome-plated steel
- Tube material: Aluminum alloy
- Seal material: NBR
- Weight: 2.65 kg ±3%
- Dimensions (L×W×H):
- Extended length: 560 mm
- Retracted length: 260 mm
- Body diameter: Ø40 mm
- Rod end thread: M10×1.25
- Optional accessories: Magnetic switch (D-A93)
A space-saving pneumatic actuator with stroke adjustment capability, featuring a 360° rotatable auto-lock mechanism for precise positioning. The anodized aluminum body provides corrosion resistance, while the dual cushioning system reduces impact noise. Includes built-in mounting threads (M5×0.8) on both ends for flexible installation.
- Precision clamping in CNC tool changers
- Conveyor gate positioning systems
- Medical device actuation mechanisms
- Automated packaging machine pushers
- 3D printer Z-axis lift mechanisms
| Property | Property Value |
|---|---|
| sku | MALJ25X300-40-S |
| Adjustable Stroke | <40mm> |
| 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 | 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.









