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 MALJ20X170-50-S Technical Details
- Full model: MALJ20X170-50-S
- Type: Double-acting adjustable stroke cylinder
- Bore size: Ø20mm (standard metric series)
- Stroke: 170mm (adjustable through built-in stroke limiter)
- Operating pressure: 0.05-1.0 MPa
- Cushioning: Adjustable pneumatic cushioning (both ends)
- Mounting style: Basic type (optional foot/rod-end mounts via accessories)
- Port size: G1/8 (ISO228 standard)
- Temperature range: -20℃ to 80℃
- Rod material: Hard chrome-plated steel (S45C)
- Tube material: Anodized aluminum alloy
- Seal type: NBR seals (standard) / Optional FKM for high temp
- Weight: 750g ±5% (without accessories)
- Dimensions (L×W×H):
- Retracted length: 254mm
- Extended length: 424mm
- Body width: 34mm
- Mounting height: 50mm
Ultra-compact linear actuator featuring a unique dual-axis stroke adjustment system with ±5mm micro-adjustment capability. The integrated shock absorber prevents end-position hammering in confined spaces (85% smaller footprint vs standard cylinders). Precision honed tube ensures <1μm surface roughness for smooth operation. Includes anti-rotation guide slots and dual magnet mounting grooves for sensor compatibility.
- Precision positioning in SMT component placement machines
- Medical device actuation (IV pump mechanisms, surgical table adjustments)
- Packaging line gate control with space constraints
- Semiconductor wafer handling robotics
- Automated test equipment probe positioning
| Property | Property Value |
|---|---|
| sku | MALJ20X170-50-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 | 170mm |
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.









