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 MALJ20X250-50-S Adjustable Mini Cylinder Specifications
- Model: MALJ20X250-50-S
- Type: Double-acting adjustable cushioning cylinder
- Bore size: 20mm
- Stroke: 250mm (±0.5mm tolerance)
- Mounting style: SC type (basic front flange)
- Operating pressure: 0.05-0.9 MPa
- Cushion type: External adjustable (both ends)
- Port size: M5x0.8 (dual ports on both ends)
- Piston rod thread: M6x1.0
- Temperature range: -10℃ to 80℃
- Cylinder tube material: Aluminum alloy hard anodized
- Piston rod material: Stainless steel SUS304
- Seal material: NBR (nitrile rubber)
- Protection rating: IP54 (standard dust/moisture resistance)
- Weight: 480g ±3% (without accessories)
- Dimensions: 350mm(L) x 40mm(W) x 40mm(H) (full extension)
Ultra-compact linear actuator with precision stroke control, featuring dual external cushion screws for adjustable end-position deceleration. The hard-coat anodized body resists scoring and corrosion, while the chrome-plated piston rod ensures smooth operation. Includes built-in auto-switch mounting slots for sensor integration.
- Precision positioning in SMT component placement machines
- Micro-part ejection systems in medical device assembly
- Compact clamping mechanisms for CNC fixture tooling
- Actuation in cleanroom automation (low particle generation)
- Laboratory sample handling robots
| Property | Property Value |
|---|---|
| sku | MALJ20X250-50-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 | PT1/8 |
| Magnet | S-Magnetic |
| Bore Diameter | <20mm> |
| 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.









