Airtac MALJ20 Adjustable Mini Cylinder MALJ20X55-50-S
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MALJ20X55-50-S
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Description
1、Cylinder body constructed with lightweight aluminum alloy tubing;
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
Installation note:
Use locknuts (M4, torque 1.2N·m) for side mounting. Lubricate rod with ISO VG32 hydraulic oil before initial use.
Max lateral load: 15N. For vertical mounting, add 10% pressure compensation.
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 MALJ20X55-50-S Adjustable Miniature Cylinder Specifications
- Model: MALJ20X55-50-S
- Type: Double-acting adjustable stroke cylinder
- Bore size: 20mm
- Stroke: 55mm (standard) with ±25mm adjustable range (total 50mm adjustment)
- Operating pressure: 0.15–0.8 MPa
- Cushioning: Adjustable cushioning at both ends
- Port size: M5x0.8 (1/8" NPT optional)
- Mounting type: 2xM4 threaded holes (side-mount)
- Piston rod material: Hard chrome-plated SUS304
- Tube material: Anodized aluminum alloy
- Seal material: NBR with wear-resistant ring
- Temperature range: -20℃ to 80℃
- Weight: 450g ±5% (without accessories)
- Dimensions:
- Extended length: 155mm (max stroke)
- Retracted length: 100mm (min stroke)
- Body width: 40mm
- Height with rod: 40mm
- Air consumption: 17.2cm³ per 1mm stroke at 0.5MPa
- Protection rating: IP54 (standard seals)
Ultra-compact cylinder with patented stroke adjustment mechanism, featuring a unique dual-scale indicator for precise stroke calibration (±0.5mm accuracy). The anti-rotation piston rod design maintains orientation stability during operation. Integrated shock absorbers reduce end-impact noise by 15dB compared to standard models.
Typical Applications:
- Precision positioning in SMT pick-and-place machines
- Valve actuation in laboratory analyzers
- Clamping mechanisms in micro-molding systems
- Z-axis adjustment in 3D printing extruders
- Fluid dispenser control in pharmaceutical packaging lines
Installation note:
Use locknuts (M4, torque 1.2N·m) for side mounting. Lubricate rod with ISO VG32 hydraulic oil before initial use.
Max lateral load: 15N. For vertical mounting, add 10% pressure compensation.
Adjustment procedure:
- Loosen both locknuts using 7mm wrench
- Rotate adjustment collars (3mm hex key) - red for positive stop, blue for negative stop
- Align scale markers with reference line (±25mm max)
- Re-tighten locknuts while holding collars stationary
| Property | Property Value |
|---|---|
| sku | MALJ20X55-50-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 | 55mm |
Shipping policies
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.
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