KONE MX20: The Best Traction Machine for Elevators?
When choosing an elevator traction machine, you need one that’s reliable, energy-efficient, and cost-effective. If you pick the wrong one, you could face high maintenance costs, frequent breakdowns, and rising energy bills—problems that no building owner or maintenance company wants to deal with.
The KONE MX20 traction machine is a high-performance gearless solution designed for mid- to high-rise buildings. It’s energy-efficient, smooth, and built to last. But is it the right fit for your elevator? In this article, I’ll break down its cost-performance advantages, compare it to other KONE models, and help you decide if it's the best option for your building.
What Is the KONE MX20 Traction Machine?
The KONE MX20 is a gearless traction machine designed to improve elevator performance, reduce energy consumption, and minimize maintenance costs. It’s widely used in commercial buildings, hotels, residential towers, and hospitals where smooth and reliable elevator operation is a must.
Key Features of the KONE MX20:
- Gearless Permanent Magnet Synchronous Motor (PMSM) – Less wear and tear, longer lifespan.
- High Energy Efficiency – Uses up to 40% less energy than traditional geared machines.
- Compact & Lightweight Design – Easier to install, even in modernization projects.
- Higher Load Capacity – Ideal for mid- to high-rise elevators with heavy traffic.

What Types of Elevators Can Use the KONE MX20?
Not every elevator is a good match for the MX20. It’s designed for gearless traction systems, so here’s a breakdown of where it works best.
Best for:
- Mid-to-high-rise buildings (elevators up to 3m/s speed).
- Passenger elevators with a load capacity of 1000kg–2000kg.
- Freight elevators need high durability and smooth performance.
- Hotels, hospitals, shopping malls, and business centers with high passenger traffic.
- Elevator modernization projects replace outdated geared systems.
Not suitable for:
- Hydraulic elevators – The MX20 is strictly for traction elevators.
- Low-rise buildings – If your building has only a few floors, a smaller machine may be more cost-effective.
- Older elevators with outdated controllers – Some control system upgrades may be needed for compatibility.
How Does the MX20 Compare to Other KONE Traction Machines?

KONE manufactures several gearless traction machines, each designed for different needs. How does the MX20 compare?
| Model | Speed Range | Load Capacity | Best For |
| MX10 | Up to 1.75m/s | 450kg–1000kg | Low-rise residential & small offices |
| MX18 | Up to 2.5m/s | 1000kg–1600kg | Mid-rise buildings & modernization projects |
| MX20 | Up to 3m/s | 1000kg–2000kg | High-rise hotels, hospitals, & commercial buildings |
| MX32 | Up to 4m/s | 2000kg–3200kg | High-capacity freight & large commercial towers |
If your building is mid-to-high-rise with moderate-to-heavy traffic, the MX20 is a solid choice. But if you need something for a lower-speed elevator, the MX10 or MX18 might be better.
Cost-Performance Breakdown: Why the KONE MX20 Stands Out
When choosing an elevator traction machine, you need the right balance between cost and performance. Here’s why the KONE MX20 is one of the best choices available.
1. Energy Efficiency – Lower Electricity Bills
The MX20’s PMSM motor cuts energy use by 40% compared to traditional geared machines. This means lower operating costs for building owners.
2. Less Maintenance, Longer Lifespan
- Gearless design = fewer mechanical failures.
- Minimal lubrication required, reducing service costs.
- Lifespan of over 20 years, making it a long-term investment.
3. Higher Load Capacity
The MX20 can handle up to 2000kg, perfect for high-traffic buildings like hotels and hospitals where reliability is key.
4. Compact & Space-Saving
Its small size means easier installation—especially useful for modernization projects where space is limited.
5. Smooth & Quiet Operation
Passengers get a smoother, quieter ride, improving comfort in luxury hotels, offices, and apartments.
FAQs: What You Need to Know Before Choosing the KONE MX20
1. Can the MX20 Replace an Older Geared Machine?
Yes, but you may need to upgrade the control system and inverter for full compatibility.
2. How Often Does It Need Maintenance?
With fewer moving parts, it needs only periodic inspections and adjustments.
3. Is the MX20 Compatible with All Elevator Brands?
It works with most modern elevator systems, but some may need software or controller updates.
4. How Long Does It Last?
With proper care, the MX20 can last over 20 years, making it a long-term cost-saving option.
Best Elevator Components to Pair with the KONE MX20

For maximum efficiency, the MX20 traction machine should be paired with high-quality elevator parts, including:
- Elevator Control Panels – Optimizes speed and energy usage.
- Guide Rails – Ensure smooth and stable movement.
- Hoist Ropes – High-strength steel ropes for safety.
- Door Operators – Fast and reliable door opening/closing.
Conclusion
If you’re looking for an energy-efficient, low-maintenance, and high-performance traction machine, the KONE MX20 is one of the best options available.
- Perfect for high-traffic buildings like hotels, hospitals, and commercial towers.
- Reduces operational costs with lower energy consumption.
- Compact design makes it easy to install 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!
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Happy Chinese New Year!
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