Engineering, Inc.

  Model VP4 Computer-Controlled
Automatic Drill Point Grinder

Helical
Wide-Web Helical
Racon
Bickford
3-Fluted Tools
Conventional
4-Fluted Tools
 
Winslow VP4 Catalogfile size 1.4 mb
For more detailed information view is online Winslow VP4 catalog or right click and download this PDF flle for viewing at your leasure.
  • Quick setup and changeover for medium drill quantities; grinds all points in a single cycle
  • Optimized drill geometry - an automatic setup for each and every drill
  • Pre-programmed, servo-generated motion and rotation of the drill assures concentric drill points
  • Automatic, self -compensating, two-axes servo dresser duplicates pre-programmed profile onto wheel

Maximum hourly production rate
170 drills of 5/16" (8 mm) diameter

Point angles: 90, 118, 135 degrees. Others optional.

Drill point types and diameters ground
Helical 1/16" to 1-1/2" (1.55 to 38.0 mm)
Wide-Web Helical 1/16" to 1-1/2" (1.55 to 38.0 mm)
Bickford 1/8" to 1" (3.0 to 25.4 mm)
Racon 1/8" to 1" (3.0 to 25.4 mm)
Conventional 1/16" to 1" (1.55 to 25.4 mm)
3- and 4-fluted drills 1/16" to 1-1/2" (1.55 to 38.0 mm)
*Requires two operations to achieve geometry
Grinding wheel: Horizontally mounted; 12" (305 mm) diameter

Spindle power: 1 HP (.75 kW), 1800 RPM

Floor space: 48" x 64" (1.23 x 1.62 m)

Weight: 2,500 lbs. (1,100 kg)