Products
Direct-drive linear motors and in-house-built machine tools
Our flagship line is the 1ML and 2ML series of direct-drive linear motors, alongside the "Sculptor S2000" CNC stone-processing machine for 3D milling and engraving of natural and artificial stone.
1ML series linear motorFlagship product
Linear Motors 1ML / 2ML
AC synchronous linear motors excited by permanent NdFeB magnets — the foundation of RAO Mars's direct-drive technology. The 1ML series runs on a single-sided magnetic track; the 2ML series uses a symmetric double-sided track with a 0.6 mm air gap. Used in machine building, robotics, transport systems, and multi-axis machining centers.

Technical specifications
1ML Series
- Magnetic track
- Single-sided
- Sizes
- 1ML25 / 1ML50 / 1ML100
- Traction force
- 62–520 N
- Protection rating
- IP65
- Insulation class
- F
2ML Series
- Magnetic track
- Symmetric double-sided, 0.6 mm air gap
- Sizes
- 2ML25 / 2ML50 / 2ML100
- Traction force
- 130–1000 N
- Protection rating
- IP65
- Insulation class
- F



Technology
Direct drive
In a direct-drive system, the load is moved directly by the linear motor, with no intermediate transmission — no gearbox, belt, or lead screw. This removes backlash and transmission wear, improving positioning accuracy and dynamic response compared with a traditional rotary drive.
Areas of application
- —CNC machining, laser cutting, EDM
- —Semiconductor and PCB assembly equipment
- —Sorting and conveyor systems
- —Medical micromanipulators, lab and microscopy equipment
Stone processing
"Sculptor S2000" CNC milling machine for stone processing
An in-house-designed machine for artistic stone processing: high-quality 3D milling and engraving of natural and artificial stone, and — via its rotary axis — machining of bodies of revolution: oval, round and spherical pieces. Beyond stone, it also processes wood, composite materials, non-ferrous metal, acrylic glass and model plastic.
The machine's design is documented under patent No. 458Ս.
Patent documentPDFTechnical specifications
- Work table
- 1100 × 2000 mm
- Machining area X × Y
- 1000 × 1800 mm
- Z-axis travel
- 170 mm
- Axis drive
- Direct drive on 1ML50L linear motors (RAO Mars)
- Linear guides
- Schneeberger (Germany)
- Spindle
- Colombo (Italy), 2.2 kW, up to 40,000 rpm, liquid-cooled
- Tooling
- ER20 collet, Ø 3–12 mm
- Feed rate
- 0–25 m/min
- Positioning accuracy / repeatability
- 60 / 20 µm
- Resolution
- 2 µm
- Installed power
- 10 kW, 380 V / 50 Hz
- Overall dimensions
- 2440 × 1848 × 1700 mm

"Sculptor S2000" on the company's production floor
From the company's product archive
Metal furniture
Cabinets, shelving, vault and archive storage systems, and furniture for medical and telecom facilities.
PDFSwitchgear cabinets (KSO/KRU)
Equipment for 6–10 kV three-phase power distribution, including vacuum circuit breakers.
PDFRoad signs and information boards
Manufacture of road signs and information boards.
Need a custom solution?
RAO Mars's engineering team designs equipment and electronics to the customer's own technical specification.
