Akar SMT225AC Gearless Elevator Traction Machine
Akar SMT225AC is a Gearless Elevator Traction Machine designed for reliable elevator applications where ride comfort, controlled traction and service-friendly installation are required.
Description
What is a gearless traction machine?
The Akar SMT225AC is a gearless elevator traction machine. A gearless machine couples a permanent-magnet motor directly to the drive sheave, with no gearbox between them — which removes the largest source of energy loss, gear oil maintenance and mechanical noise found in geared systems.
Gearless machines are the standard choice for machine roomless (MRL) elevators and for installations where quiet running and low energy consumption are specified. Nazar Elevator supplies the Akar SMT225AC to elevator contractors and distributors worldwide.
Technical Specifications
| Machine type | Gearless permanent-magnet traction machine |
| Rated capacity | 630 – 2500 kg |
| Rated speed | 1 – 2,5 m/s |
| Motor power | 5,5 – 28 kW |
| Sheave options | Ø320 / Ø400 / Ø500 mm |
| Variant | SMT225AC-20 · SMT225AC-30 |
| Origin | Türkiye |
| Standards | EN 81-20 · EN 81-50 · CE |
Configuration table
| Variant | Capacity | Speed | Sheave (Ø × grooves × rope) | Ropes | Power | Current |
|---|---|---|---|---|---|---|
| SMT225AC-20 | 630 kg | 1 m/s | Ø320 mm | 7 × Ø8 mm | 5,8 kW | 16 A |
| SMT225AC-20 | 630 kg | 1,6 m/s | Ø320 mm | 7 × Ø8 mm | 7 kW | 19 A |
| SMT225AC-20 | 800 kg | 2,5 m/s | Ø400 mm | 4 × Ø10 mm | 18 kW | 32 A |
| SMT225AC-20 | 1000 kg | 1 m/s | Ø400 mm | 5 × Ø10 mm | 8,4 kW | 21 A |
| SMT225AC-20 | 1000 kg | 1,6 m/s | Ø400 mm | 5 × Ø10 mm | 11,5 kW | 32 A |
| SMT225AC-20 | 1000 kg | 2 m/s | Ø400 mm | 5 × Ø10 mm | 15,5 kW | 35 A |
| SMT225AC-20 | 1000 kg | 2,5 m/s | Ø400 mm | 5 × Ø10 mm | 21 kW | 40 A |
| SMT225AC-20 | 1200 kg | 1 m/s | Ø320 mm | 7 × Ø8 mm | 11,2 kW | 23 A |
| SMT225AC-20 | 1200 kg | 1 m/s | Ø400 mm | 6 × Ø10 mm | 8,5 kW | 26 A |
| SMT225AC-20 | 1200 kg | 1,6 m/s | Ø320 mm | 7 × Ø8 mm | 17,8 kW | 33 A |
| SMT225AC-20 | 1200 kg | 2 m/s | Ø320 mm | 7 × Ø8 mm | 21 kW | 37 A |
| SMT225AC-20 | 1275 kg | 1 m/s | Ø320 mm | 7 × Ø8 mm | 11,2 kW | 25 A |
| SMT225AC-20 | 1275 kg | 1,6 m/s | Ø320 mm | 7 × Ø8 mm | 17,8 kW | 35 A |
| SMT225AC-20 | 1275 kg | 2 m/s | Ø320 mm | 7 × Ø8 mm | 18,5 kW | 40 A |
| SMT225AC-20 | 1600 kg | 1 m/s | Ø320 mm | 8 × Ø8 mm | 11,2 kW | 30 A |
| SMT225AC-30 | 800 kg | 1 m/s | Ø320 mm | 9 × Ø8 mm | 7 kW | 19 A |
| SMT225AC-30 | 800 kg | 1 m/s | Ø400 mm | 7 × Ø10 mm | 5,5 kW | 19 A |
| SMT225AC-30 | 800 kg | 1,6 m/s | Ø320 mm | 9 × Ø8 mm | 11 kW | 23 A |
| SMT225AC-30 | 800 kg | 2,5 m/s | Ø500 mm | 4 × Ø10 mm | 22 kW | 37 A |
| SMT225AC-30 | 1000 kg | 1 m/s | Ø500 mm | 5 × Ø10 mm | 9 kW | 21 A |
| SMT225AC-30 | 1000 kg | 1 m/s | Ø320 mm | 10 × Ø8 mm | 7 kW | 23 A |
| SMT225AC-30 | 1000 kg | 1,6 m/s | Ø500 mm | 5 × Ø10 mm | 13 kW | 30 A |
| SMT225AC-30 | 1000 kg | 2 m/s | Ø500 mm | 5 × Ø10 mm | 17,9 kW | 34 A |
| SMT225AC-30 | 1000 kg | 2,5 m/s | Ø500 mm | 5 × Ø10 mm | 25 kW | 44 A |
| SMT225AC-30 | 1200 kg | 1,6 m/s | Ø400 mm | 6 × Ø10 mm | 16,8 kW | 35 A |
| SMT225AC-30 | 1200 kg | 2 m/s | Ø400 mm | 6 × Ø10 mm | 22 kW | 42 A |
| SMT225AC-30 | 1200 kg | 2 m/s | Ø500 mm | 6 × Ø10 mm | 16,8 kW | 38 A |
| SMT225AC-30 | 1200 kg | 2,5 m/s | Ø400 mm | 6 × Ø10 mm | 28 kW | 50 A |
| SMT225AC-30 | 1200 kg | 2,5 m/s | Ø500 mm | 5 × Ø12 mm | 22 kW | 52 A |
| SMT225AC-30 | 1275 kg | 1 m/s | Ø400 mm | 6 × Ø10 mm | 11 kW | 25 A |
| SMT225AC-30 | 1275 kg | 1,6 m/s | Ø400 mm | 6 × Ø10 mm | 19,8 kW | 38 A |
| SMT225AC-30 | 1275 kg | 2 m/s | Ø400 mm | 6 × Ø10 mm | 25 kW | 45 A |
| SMT225AC-30 | 1600 kg | 1 m/s | Ø400 mm | 6 × Ø10 mm | 12 kW | 30 A |
| SMT225AC-30 | 1600 kg | 1,6 m/s | Ø320 mm | 9 × Ø8 mm | 25 kW | 48 A |
| SMT225AC-30 | 1600 kg | 1,6 m/s | Ø400 mm | 6 × Ø10 mm | 20 kW | 45 A |
| SMT225AC-30 | 2000 kg | 1 m/s | Ø320 mm | 10 × Ø8 mm | 13,8 kW | 35 A |
| SMT225AC-30 | 2000 kg | 1,6 m/s | Ø320 mm | 10 × Ø8 mm | 25 kW | 58 A |
| SMT225AC-30 | 2500 kg | 1 m/s | Ø320 mm | 12 × Ø8 mm | 16,3 kW | 48 A |
Source: Akar Asansör catalogue 2025.
Frequently Asked Questions
The Akar SMT225AC Gearless Elevator Traction Machine is rated for 360 kg. Always verify the final capacity against the official data sheet and elevator calculation before ordering.
The Akar SMT225AC Gearless Elevator Traction Machine is designed for 2 m/s. The exact speed configuration depends on roping ratio, sheave diameter and inverter settings.
The Akar SMT225AC Gearless Elevator Traction Machine is a gearless elevator traction machine. This design reduces mechanical losses and simplifies maintenance compared to conventional solutions.
Akar SMT225AC is a Gearless Elevator Traction Machine designed for reliable elevator applications where ride comfort, controlled traction and service-friendly installation are required.
Yes. Nazar Elevator can supply the Akar SMT225AC Gearless Elevator Traction Machine as part of a complete lift package including cabin, doors, control panel and safety components. Contact our export team for project-specific configurations.
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