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 MALJ40 Adjustable Miniature Cylinder MALJ40X250-20 Technical Details
- Model Code: MALJ40X250-20
- Bore Size: 40mm
- Stroke: 250mm (adjustable with ±2mm precision)
- Operating Pressure: 0.05-0.9 MPa
- Temperature Range: -20℃ to 80℃
- Port Size: M5x0.8 (G1/8 optional)
- Cushioning: Adjustable rubber buffer (both ends)
- Mounting Type: Basic foot & front flange (ISO 15552 compatible)
- Piston Material: Anodized aluminum alloy
- Rod Material: Hard chrome-plated steel
- Seal Type: NBR rubber (FDA compliant options available)
- Weight: 1.48kg (with standard accessories)
- Dimensions: 320mm(L) × 40mm(W) × 40mm(H) (retracted state)
- Max Speed: 500mm/s (with cushion engaged)
- Lubrication: Pre-lubricated (Use ISO VG32 pneumatic oil)
Ultra-compact linear actuator featuring micrometer-grade stroke adjustment capability through integrated locknut mechanism. The dual-cushion design minimizes end-impact vibration (≤0.5m/s²) while maintaining positioning repeatability of ±0.2mm. Corrosion-resistant construction with IP54 equivalent sealing.
- Precision semiconductor wafer handling systems
- Pharmaceutical blister packaging machines
- Robotic end-effector positioning
- Optical lens polishing equipment
- Automated PCR test instrument mechanisms
| Property | Property Value |
|---|---|
| sku | MALJ40X250-20 |
| 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 | <250MM> → <250mm> |
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.









