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RT-3 SP

Presentation  

The RT series are CNC lathes designed for high precision and for complex machining, up to 3 axis. They are compact machines specialized for micromechanics. They combine efficiency and versatility.

The RT-3 SP lathe is among the best performing in its category. It has a 125mm X-axis, 300mm Z-axis, 400mm between centers and a bar capacity of 32mm. 6 000 rpm live-tooling are available as option.

The RT-3 SP is a 2-axis lathe for micromechanics with a live-tooling option. It is able to do hard turning.

For more than 30 years, the REALMECA machine beds have been made of a composite material with high density. This material guarantees improved vibration absorption, high stress resistance and thermal stability for :

  • optimal surface finishing
  • a long service life for cutting tools
  • higher processing speeds

The connection elements for the spindle headstock and cross-slides are integrated directly into the machine base. The surface flatness, parallelity and squareness of these components within 2μm tolerances are achieved via hand scrapping. The extremely precise linear roller guideways are then mounted directly onto the almost perfect surfaces.

Equipments 
VDI16 turretVDI16 turret
TailstockTailstock
Options 
Option : VDI16 turret, C-axis and live-toolingOption : VDI16 turret, C-axis and live-tooling
Option : VDI20 turretOption : VDI20 turret
Option : 5,5/7,5kW spindle motorOption : 5,5/7,5kW spindle motor
Numerical controls 
Technical data 

Capacity

 

X axis

120 mm

Z axis

320 mm

Between centers

400 mm

Tailstock

CM2

C axis

360°

Spindle

 

Max. speed

6000 rpm

Max. rating

4 kW

Spindle nose

Ø 90 mm

Bar capacity

32 mm

Feedrates

 

Max. cutting

30 m/min

Rapids

30 m/min

C axis

6000 rpm

Precision

0,1µ/ 0,001°

Turret

 

Capacity VDI 16

8/12/16

Capacity VDI 20

8

Live-tooling (option)

 

Capcacity VDI 16

12/16

Number of live-tool position

6/8

Max. rpm

6000 rpm

Rating

1,5 kW

Size / Mass

 

Length / Width / Height

1920 x 1580 x 1720 mm

Weight

2800 kg

Examples of manufactured parts