Airtac MALJ25 Adjustable Mini Air Cylinder MALJ25X120-40S
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 MALJ25X120-40S Adjustable Mini Cylinder Specifications
- Full model: MALJ25X120-40S
- Type: Double-acting adjustable mini cylinder
- Bore size: 25mm
- Stroke: 120mm (adjustable ±2mm)
- Mounting style: Axial base mounting with 4x M5 threaded holes
- Operating pressure: 0.05-0.9 MPa
- Cushioning: Rubber buffer + external stroke adjustment screw
- Temperature range: -10℃ to 70℃
- Port size: M5x0.8 (standard Rc1/8 adaptor included)
- Piston material: Aluminum alloy with hard anodization
- Rod material: Stainless steel SUS304
- Seal type: NBR seals (optional FKM/Viton for high temp)
- Weight: 0.45kg ±5% (without accessories)
- Dimensions: 25mm(W) × 25mm(H) × 160mm(L) (full extension)
- Repeat accuracy: ±0.2mm
- Max speed: 500mm/s
- Protection class: IP54 (standard), IP67 with optional wiper
Ultra-compact cylinder featuring precision-ground rod and built-in stroke micro-adjustment mechanism (40S suffix indicates ±2mm adjustment range). The MALJ series combines space-efficient design (40% smaller than standard cylinders) with dual cushioning system that reduces end-impact noise to below 70dB. Integrated mounting slots allow tool-free position locking.
- PCB board clamping in SMT assembly lines
- Precision lens positioning in optical equipment
- Carton flap folding in packaging machinery
- Micro-dosing valve actuation in medical devices
- Semiconductor wafer handling robots
Installation tip:
For optimal performance, maintain alignment within 0.5° angular misalignment and
use with filtered air (5-40μm). Lubricate monthly with ISO VG32 turbine oil when
used in high-cycle applications (>500 cycles/day).
- MALJC25 series: Compact coupling connectors
- MALJS25: Swing clamp conversion kit
- MALJM25: Magnetic sensor ready version
| Property | Property Value |
|---|---|
| sku | MALJ25X120-40S |
| 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 | 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.