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 MALJ25X400-100-S Adjustable Miniature Cylinder Specifications
- Model: MALJ25X400-100-S
- Series: MALJ (Compact Adjustable Stroke)
- Bore size: 25 mm
- Stroke: 400 mm (adjustable via external stop screws)
- Adjustment range: ±5 mm stroke fine-tuning
- Operating pressure: 0.05–0.8 MPa
- Cushioning: Adjustable pneumatic cushion at both ends
- Port size: Rc1/8 (NPT1/8 optional)
- Piston material: Aluminum alloy with hard anodizing
- Rod material: Chrome-plated steel
- Seal material: NBR (Nitrile rubber)
- Temperature range: -20℃ to 80℃
- Weight: 1.45 kg (with standard accessories)
- Dimensions:
- Extended length: 550 mm (stroke 400 + body)
- Retracted length: 150 mm
- Body width: 38 mm
- Mounting height: 42 mm
- Mounting types: Front flange (standard), optional side lug or foot mounting
- Accessories: Built-in magnet for position sensing (S suffix)
A space-saving linear actuator with stroke adjustment capability, featuring dual anti-rotation guides for precise linear motion. The aluminum construction ensures corrosion resistance while maintaining lightweight performance (30% lighter than standard cylinders). Includes tool-free stroke adjustment screws for ±5mm fine-tuning during operation.
- Precision material handling in PCB assembly lines
- Adjustable clamping fixtures for CNC machining
- Packaging machine product positioning gates
- Semiconductor wafer transfer mechanisms
- 3D printer bed adjustment systems
1. Use locknuts on adjustment screws after final positioning
2. Lubricate with ISO VG32 hydraulic oil if operating below 0℃
3. Max side load: 15N (use guide rails for heavy side loads)
4. Cycle rate: ≤120 cpm for optimal seal life
| Property | Property Value |
|---|---|
| sku | MALJ25X400-100-S |
| Adjustable Stroke | 100mm |
| 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 | <400mm> |
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.









