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 MALJ20X450-20 Adjustable Miniature Cylinder Specifications
- Full model code: MALJ20X450-20
- Bore size: 20mm
- Stroke: 450mm (adjustable with built-in stroke limiter)
- Operating pressure: 0.05–0.9 MPa
- Ambient temperature: -10℃ to 70℃
- Buffer type: Adjustable rubber cushion (both ends)
- Port size: M5x0.8 (standard) / NPT1/8 (optional)
- Mounting style: Basic rod-end thread (M10x1.25)
- Rod material: Hard chrome-plated steel
- Cylinder tube: Anodized aluminum alloy
- Seal material: NBR (standard) / Fluororubber (high-temp option)
- Weight: 1.35kg (without accessories)
- Dimensions (retracted): 230mm(L) × 30mm(W) × 30mm(H)
- Max extended length: 680mm (base length + stroke)
- Repeat positioning accuracy: ±0.2mm
- Piston speed: 50–800mm/s
Ultra-slim modular cylinder featuring dual-axis stroke adjustment through precision screw mechanism. Integrated mounting slots enable tool-free position locking. Corrosion-resistant construction with IP54-rated dust/water protection. Includes wear-resistant guide bushings for lateral load resistance up to 15N.
- Precision material handling in SMT pick-and-place machines
- Adjustable clamping mechanisms for PCB test fixtures
- Linear positioning in semiconductor wafer handling
- Packaging line product height compensation systems
- Medical device assembly automation
| Property | Property Value |
|---|---|
| sku | MALJ20X450-20 |
| Adjustable Stroke | <20mm> |
| 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 | 450mm |
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.









