Airtac MALJ20 Adjustable Mini Cylinder MALJ20X450-75
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 MALJ20X450-75 Adjustable Miniature Cylinder Specifications
- Model: MALJ20X450-75
- Type: Double-acting adjustable stroke cylinder
- Bore size: Ø20mm (±0.1mm tolerance)
- Stroke: 450mm (adjustable within 0-75mm range)
- Operating pressure: 0.05-1.0 MPa
- Temperature range: -10℃ to 80℃
- Cushioning: Adjustable elastic cushioning (both ends)
- Port size: PT1/8 (G1/8 optional)
- Mounting type: Basic type (no built-in mounts)
- Piston rod material: Chrome-plated steel (HRA≥80)
- Tube material: Aluminum alloy (anodized finish)
- Seal material: NBR (nitrile rubber)
- Weight: 2.48kg (without accessories)
- Dimensions: 522mm(L) × 32mm(W) × 32mm(H)
- Repeat positioning accuracy: ±0.2mm
- Max piston speed: 500mm/s
- Lubrication: Pre-lubricated (DOP oil film)
Ultra-slim cylinder with stroke adjustment mechanism, featuring a unique rotary lock system for precise stroke limitation. The T-slot design on the piston rod allows external clamping devices for position feedback. Special anti-rotation guide structure maintains alignment in high lateral load applications.
- PCB board clamping in SMT machinery
- Precision paper feeding in printing systems
- Tool positioning in CNC jig fixtures
- Lens adjustment mechanisms in optical equipment
- Modular robotic end-effector systems
Installation note:
For optimal performance, maintain 0.5-1mm clearance between cushion screw and stopper during adjustment.
Use locknut (M6×0.75) to secure stroke setting. Lubricate every 500km travel distance with ISO VG32 hydraulic oil.
Critical parameters:
Maximum side load capacity 18N (static)/9N (dynamic).
Do not exceed 85% of maximum pressure when using in vertical orientation.
| Property | Property Value |
|---|---|
| sku | MALJ20X450-75 |
| Adjustable Stroke | 75mm |
| 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.