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 MALJ20X500-40 Adjustable Miniature Cylinder Specifications
- Model: MALJ20X500-40
- Type: Double-acting adjustable stroke cylinder
- Bore size: 20 mm
- Stroke: 500 mm (adjustable)
- Port size: 1/8" NPT (M5 optional)
- Operating pressure: 0.05–0.9 MPa
- Piston speed: 50–800 mm/s
- Ambient temperature: -10℃ to 60℃
- Buffer type: Adjustable cushioning
- Rod material: Stainless steel (SUS304)
- Body material: Aluminum alloy
- Weight: 1.48 kg (with rod extended)
- Dimensions: 585mm(L) × 28mm(W) × 28mm(H) (at full extension)
- Mounting: Female thread (M10x1.25) on both ends
- Protection rating: IP54
Ultra-slim linear actuator with precision stroke adjustment capability, featuring dual-end position memory screws for fine-tuning stroke length (±3mm). The anodized body provides corrosion resistance in humid environments. Includes built-in magnetic sensor slots (M5x0.8 thread) for position feedback devices.
- Precision material handling in SMT pick-and-place machines
- Variable-height positioning in 3D printer extruders
- Clamping force adjustment in PCB testing fixtures
- Automated packaging line product ejection systems
- Medical device assembly with space constraints
| Property | Property Value |
|---|---|
| sku | MALJ20X500-40 |
| 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 | Non-magnetic |
| Bore Diameter | <20mm> |
| Stroke | 500mm |
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.









