Radial Drill VR4

Technical specifications:

Largest drilling diameter "full"

In steel with strength of 588 MPa 40 mm

In grey cast iron with strength of 245 MPa 50 mm

Largest boring diameter:

In steel with strength of 588 MPa 200 mm

Largest thread:

In steel with strength of 588 MPa M24

In grey cast iron with strength of 245 MPa M36

Distance from spindle axis to column 310-1255 mm

Pitch circle diameter of drilled holes 935-2825 mm

Distance from spindle end to base 270-1290 mm

Distance from spindle end to table 0-750 mm

Column sleeve diameter 315 mm

Vertical arm adjustment 710 mm

Horizontal headstock movement along the arm 945 mm

Arm rotation around the column 0-360°

Spindle head diameter 70 h 6 mm

Spindle diameter 35 mm

Spindle taper Morse 4

Spindle stroke 310 mm

Spindle speeds:

Number of steps 12

Normal range 45-2000 rpm

Reduced range 31-1400 rpm

Range 63-2800 rpm

Spindle feed speeds:

Number of steps 10

Range 0.25-1.58 mm/rev

Headstock motor 3 kW

Base clamping area 1475x900 mm

Number, width, and distance of clamping slots 3x25x190 mm

Machine dimensions mm 2290x910x2860

Machine weight 2800 kg

Manufacturer: Kovosvit, Sezimovo Ústí

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