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VB400 Vertical Boring and Milling machine

Designed for the Heavy Duty Diesel shop that requires greater milling and boring capacity The boring capacity range is 1.18" to 14." Maximum vertical travel of the power head is 36.3." Standard equipment includes a 16" CBN Milling Head. 22" column to centerline distance at bottom of column and 74.8" of table travel give ample capacity for 3412 and 3508 Cat block. The VB 420SF has infinitely variable spindle rotation, table traverse and boring feed. An added exclusive WVN feature is electronic DUAL AXIS VARIABLE SPEED movement of the table. This allows the operator to position the work piece with joystick controls on the control panel, dramatically reducing the effort required to center the spindle in cylinders for boring operation setup.

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Boring range
Max boring height
Max milling width
Max milling length

30-400 mm
970 mm
400 mm
1750 mm


Max vertical travel of the head
Distance from spindle center to column
Table surface
Max longitudinal travel of table
Max traverse travel of table
Max distance between head and table

970 mm
420 mm/min
2000x650 mm
1950 mm
175 mm
1530 mm


Spindle rotation
Head movement
Table movement

60-600 mm
0-100 mm/min
0-200 mm/min


Spindle rotation
Head movement (working and rapid feed)
Table movement

1,1 KW
1 KW
1 KW

General Information