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 MALJ20 Adjustable Miniature Cylinder MALJ20X135-75-S Technical Details
- Model Series: MALJ Adjustable Stroke Compact Cylinder
- Full Model Code: MALJ20X135-75-S
- Bore Size: 20mm (ISO 6432 standard)
- Max Stroke: 135mm (adjustable range: 75-135mm)
- Operating Pressure: 0.05-0.9 MPa
- Ambient Temperature: -20℃ to 80℃
- Cushioning Type: Rubber buffer (adjustable stroke version)
- Mounting Options: Front flange MA3/MA4, side mounting slots
- Port Size: M5x0.8 (standard) with NPT1/8 optional
- Rod Thread: M6x1 external thread
- Material: Aluminum alloy body, chrome-plated piston rod
- Seal Material: NBR (nitrile rubber) standard, optional FKM
- Weight: 0.35kg ±5% (without accessories)
- Dimensions (L×W×H):
- Retracted Length: 206mm
- Extended Length: 341mm
- Body Width: 32mm
- Mounting Height: 50mm
- ISO Certification: Compliant with ISO 6432, VDMA 24562
Ultra-compact cylinder featuring unique stroke adjustment mechanism with mechanical stopper for precise position control. The MALJ20 series combines space-efficient design (30% smaller than standard cylinders) with dual cushioning system for smooth operation. Includes built-in auto-lubrication design for maintenance-free operation up to 2,000km service life. Requires ISO 8573-1:2010 Class 4-4-3 compressed air quality.
- Precision positioning in semiconductor handling robots
- Modular pneumatic test equipment calibration
- Medical device actuation systems (IVD analyzers, dialysis machines)
- Compact packaging machine gripper controls
- 3D printer automated tool changers
| Property | Property Value |
|---|---|
| sku | MALJ20X135-75-S |
| Adjustable Stroke | 75mm |
| 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 | 135mm |
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.









