Choosing the right elevator traction machine is essential for building owners, maintenance companies, and modernization projects. The wrong choice can lead to high maintenance costs, excessive energy consumption, frequent breakdowns, and poor ride quality.
The KONE MX20 traction machine is a gearless Permanent Magnet Synchronous Motor (PMSM) model designed for mid-to-high-rise buildings. It is widely recognized for its energy efficiency, smooth operation, and long-term reliability.
But how does it compare to other KONE traction machines, such as the MX06, MX10, MX14, MX18, and MX32? Is it truly the best cost-effective option for your elevator system?
This guide will provide a detailed analysis of the MX20, including specifications, comparisons, installation compatibility, maintenance requirements, and cost-performance analysis to help you make an informed decision.
The KONE MX20 is a gearless PMSM traction machine designed for high efficiency, low maintenance, and superior ride comfort. Unlike geared traction machines, which use mechanical gears, the MX20 eliminates friction losses, reducing wear and energy consumption.
Technical Specifications
Specification | KONE MX20 |
Drive Type | Gearless PMSM |
Rated Load Capacity | 1000kg – 2000kg |
Rated Speed | Up to 3m/s |
Power Consumption | 40% lower than geared machines |
Noise & Vibration | Low |
Applications | Passenger & freight elevators in mid-to-high-rise buildings |
Maintenance | Minimal |
2. Where Can the KONE MX20 Be Installed?
The MX20 is designed for specific elevator systems and is not universally compatible.
Best suited for:
- Mid-to-high-rise buildingswith speeds up to 3m/s
- Passenger elevatorshandling medium-to-heavy traffic
- Freight elevatorsrequiring high traction and durability
- Hotels, hospitals, office buildings, and commercial centers
- Modernization projectsreplacing older geared traction machines
Not suitable for:
- Hydraulic elevators– The MX20 is specifically for traction elevators.
- Low-rise buildings– A smaller, lower-cost machine may be more practical.
- Older control systems– Some elevators may require controller and inverter upgrades.
3. How Does the MX20 Compare to Other KONE Traction Machines?
KONE manufactures a range of gearless traction machines, each optimized for different applications. Below is a detailed comparison of the MX20 against other KONE MX models.
Model | Speed Range | Load Capacity | Best For | Power Consumption |
Up to 1.0m/s | 320kg – 630kg | Small residential buildings | Low | |
Up to 1.75m/s | 450kg – 1000kg | Low-rise apartments & offices | Medium | |
MX14 | Up to 2.0m/s | 800kg – 1250kg | Mid-rise residential & commercial | Medium-Low |
Up to 2.5m/s | 1000kg – 1600kg | Mid-rise buildings & modernization | Low | |
Up to 3.0m/s | 1000kg – 2000kg | High-rise hotels, hospitals, & commercial buildings | Very Low | |
Up to 4.0m/s | 2000kg – 3200kg | High-capacity freight & skyscrapers | Very Low |
Key Takeaways:
- MX20 vs. MX18: MX20 is more powerful and efficient, ideal for faster and heavier loads.
- MX20 vs. MX14: MX20 is better suited for higher-speed and high-traffic commercial buildings.
- MX20 vs. MX06/MX10: MX06 and MX10 are designed for low-rise buildings, while MX20 is optimized for mid-to-high-rise structures.
- MX20 vs. MX32: MX32 is built for ultra-high-rise buildings, while MX20 is the cost-effective choice for most commercial applications.
Energy Efficiency: Lower Operational Costs
The gearless PMSM motor in the MX20 reduces energy waste, lowering electricity costs by up to 40% compared to geared machines.
Reduced Maintenance & Extended Lifespan
- No gears = fewer mechanical failures
- Minimal lubrication required, reducing service costs
- Lifespan of over 20 years, making it a long-term investment
Smooth & Silent Operation
- Low vibrationscreate a comfortable passenger experience
- Quiet operation, ideal for residential and hospitality buildings
Compact & Space-Saving
- Smaller footprint, allowing for easier installation
- Ideal for modernization projectswith limited machine room space
5. Essential Elevator Components for the MX20
To maximize efficiency, the MX20 traction machine should be used with high-quality elevator components, including:
- Elevator Control Panels– Optimizes speed and efficiency.
- Guide Rails– Ensures smooth and stable travel.
- Hoist Ropes– Designed for long-term durability.
- Door Operators– Improves door opening and closing performance.
Conclusion:
The KONE MX20 traction machine is a high-performance, energy-efficient, and durable option for mid-to-high-rise buildings. Whether you are installing a new system or modernizing an existing one, the MX20 delivers long-term savings, smooth operation, and reduced maintenance costs.
- Ideal for commercial buildings, hotels, and hospitals
- Reduces operational costs with lower energy consumption
- Compact design simplifies installation in modernization projects
At Potensi, we supply the KONE MX20 traction machine along with premium elevator components. Contact us today for expert advice and competitive pricing.