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 MALJ40X250-50-S Technical Details
- Model Code: MALJ40X250-50-S
- Bore Size: 40mm (ISO 6432 standard)
- Stroke: 250mm (±0.5mm tolerance)
- Adjustable Cushioning: Dual-side adjustable pneumatic cushion
- Operating Pressure: 0.15-0.8 MPa (21.7-116 PSI)
- Temperature Range: -20℃ to 80℃ (NBR seals)/-20℃ to 60℃ (with grease)
- Port Size: M5x0.8 (standard) or 1/8 NPT optional
- Piston Rod Thread: M10x1.25 (double-ended rod)
- Material: Aluminum alloy cylinder tube, Chrome-plated steel rod
- Seal Type: NBR (standard), optional FKM for high temp
- Weight: 1.35 kg (with rod ends)
- Dimensions:
- Extended Length: 373mm (stroke 250 + base 123mm)
- Retracted Length: 123mm
- Body Diameter: Φ40±0.1mm
- Mounting Spacing: 30mm (center-to-center)
- ISO Certification: Compliant with ISO 6432/DIN ISO 6431
- Lubrication: Pre-lubricated (recommended operating viscosity: 32-68 cSt)
Ultra-compact linear actuator featuring precision-ground rod and multi-layered sealing system. The MALJ40X series combines 3-stage adjustable cushioning (0-100% damping force) with anodized corrosion-resistant construction. Dual rod design enables balanced force transmission (50N theoretical thrust @0.5MPa). Includes built-in auto-adjusting wear band for reduced stick-slip effect.
- PCB handling robots - precision component placement
- Pharmaceutical blister packaging machines
- Semiconductor wafer cassette elevators
- Textile cutting system tension arms
- Automotive test equipment position locks
| Property | Property Value |
|---|---|
| sku | MALJ40X250-50-S |
| Adjustable Stroke | <50mm> |
| 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 | S-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.









