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 MALJ20X450-50-S Adjustable Miniature Cylinder Specifications
- Model: MALJ20X450-50-S
- Type: Double-acting adjustable stroke cylinder
- Bore size: 20mm
- Stroke: 45mm (adjustable via external stops)
- Operating pressure: 0.05–1.0 MPa
- Medium temperature: -20℃ to 80℃
- Cushioning: Adjustable rubber buffer (both ends)
- Mounting: Basic type (axial mounting holes)
- Port size: M5×0.8 (Rc1/8 adapter included)
- Piston material: Aluminum alloy with hard anodization
- Rod material: SUS304 stainless steel
- Seal type: NBR (nitrile rubber)
- Weight: 0.48kg ±2%
- Dimensions (L×W×H): 156mm × 34mm × 34mm (fully retracted)
- Stroke tolerance: +1.5mm/-0mm
- Max theoretical thrust: 31.4N @0.5MPa
- ISO standard: 6432 compliant
A precision-engineered compact cylinder featuring stroke adjustment screws with locknuts for position fine-tuning (±2mm adjustment range). The dual-chamber design enables smooth operation up to 3 m/s piston speed. Integrated magnet slot (optional magnetic sensor compatible) and corrosion-resistant coating make it ideal for humid environments.
- PCB handling robots in electronics manufacturing
- Precision clamping fixtures for CNC machining
- Pharmaceutical blister packaging machines
- Micro-assembly systems with space constraints
- Automated test equipment positioners
| Property | Property Value |
|---|---|
| sku | MALJ20X450-50-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 | 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.









