RAO Mars

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 motor

Flagship 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 documentPDF

Technical 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.

PDF

Switchgear cabinets (KSO/KRU)

Equipment for 6–10 kV three-phase power distribution, including vacuum circuit breakers.

PDF

Road 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.