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 MALJ25X120-20 Adjustable Mini Cylinder Specifications
- Model: MALJ25X120-20
- Type: Double-acting adjustable stroke mini cylinder
- Bore size: 25mm
- Stroke: 120mm (adjustable)
- Adjustment range: ±2mm (manual stroke adjustment)
- Operating pressure: 0.05-0.9 MPa
- Cushioning: Rubber buffer + adjustable screw
- Port size: M5x0.8 (standard), optional NPT1/8
- Mounting type: Basic foot mounting (ISO 6432 standard)
- Seal material: NBR + special polyurethane compound
- Temperature range: -10℃ to 80℃
- Weight: 0.68kg (including mounting accessories)
- Dimensions:
- Extended length: 230mm
- Retracted length: 110mm
- Body width: 42mm
- Height with mounting: 58mm
Precision mini cylinder featuring mechanical stroke adjustment mechanism with locknut for stable positioning. The aluminum alloy body with hard anodized surface treatment provides excellent corrosion resistance. Integrated cushioning system reduces impact noise below 75dB. Includes wear-resistant piston rod (Cr-Mo steel with hard chrome plating) for 2,000km+ service life.
- PCB handling robots - component insertion/removal
- Semiconductor wafer transfer mechanisms
- Pharmaceutical blister packaging machines
- Automated test equipment positioners
- Precision clamping in CNC tool changers
- Allow 5mm clearance around adjustment screws for maintenance
- Lubricate guide shafts monthly with ISO VG32 hydraulic oil
- Maximum side load capacity: 15N at mid-stroke
- For vertical mounting, use counterbalance valve (optional)
| Property | Property Value |
|---|---|
| sku | MALJ25X120-20 |
| 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 | PT1/8 |
| Magnet | Non-magnetic |
| Bore Diameter | <25 mm> |
| Stroke | 120mm |
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.









