2、Front/rear end caps feature threaded connection design;
3、Piston sealing adopts specialized bidirectional sealing structure with compact dimensions and integrated oil reservoir function;
4、Front end incorporates self-lubricating bearing guides for enhanced lubrication and directional stability;
5、Multiple rear mounting configurations enable flexible cylinder installation;
6、Available with various cylinder sizes and compatible mounting accessories for customized configurations.
Category: Adjustable Cylinders | Brand: Airtac | Series: MALJ20
AirTAC MALJ20X40-40S Adjustable Mini Cylinder Specifications
- Model: MALJ20X40-40S
- Type: Double-acting adjustable stroke mini cylinder
- Bore size: 20mm
- Stroke: 40mm (adjustable)
- Mounting style: Standard foot & front flange
- Operating pressure: 0.05-0.9 MPa
- Cushioning: Rubber buffer (both ends)
- Port size: M5x0.8
- Rod material: Chrome-plated steel
- Tube material: Anodized aluminum alloy
- Temperature range: -10℃ to 70℃
- Protection rating: IP54
- Adjustment mechanism: External stroke adjustment screw
- Weight: 0.42kg
- Dimensions (L×W×H): 118mm × 34mm × 34mm (full extension)
Ultra-compact pneumatic cylinder featuring precision stroke adjustment (±2mm fine-tuning) through a locking screw mechanism. The corrosion-resistant anodized body and integrated cushioning ensure smooth operation in confined spaces. Includes magnetic piston for sensor compatibility (sensors sold separately).
- Micro-positioning in semiconductor handling robots
- Clamping mechanisms in 3C product assembly lines
- Valve actuation in compact medical devices
- Packaging machine ejector systems
- Precision alignment fixtures for optical components
Repeat accuracy: ±0.1mm under normal operating conditions
Max speed: 500mm/s (cushioned operation recommended above 300mm/s)
| Property | Property Value |
|---|---|
| sku | MALJ20X40-40S |
| 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 | <20mm> |
| Stroke | <40mm> |
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.









