4" SUMMIT HORIZONTAL BORING MILL WITH BUILT IN ROT

Spindle
Diameter of spindle 3.94"
Morse taper of spindle MT 6
Horizontal movement of spindle 27-1/2"
Vertical movement of spindle 65"
Number of spindle speeds 18
Spindle speed range 12.5 to 1180 RPM
Diameter of face cutter adapter 8-3/4" & 17-3/8"
Threading
Threads per inch (23) 3-28
Metric threads (18).25-8
Rotary Table
Size of table 48" x 60"
Cross travel of table 68" w/o way covers
Longitudinal travel of table 48" w/o way covers
Maximum weight of workplace 11,000 Lbs.
Number of table feeds 16
Feed range - per rev. .001 to .189
Feed range .236 to 47.25 IPM
Rapid traverse in all directions
per minute 98"
Facing Head
Diameter of facing head 19-5/8"
Maximum facing diameter 35-1/2"
Number of speeds 9
Range of speeds 15 to 236 RPM
Approximate weight 38,000

MOTOR SPECIFICATIONS

Main drive motor 15 HP 220/440 volt, 3 phase 60 cycle,
1500 RPM
Rapid traverse motor power 3 HP
Coolant pump motor 1/2 HP