4" TOS MODEL W-100-A TABLE TYPE HORIZONTAL BORING MILL

Spindle diameter 4"
Taper in spindle ASA No. 50
Table surface 49" x 49"
Facing head diameter 23-1/2"
Range of travels
Spindle 35"
Headstock, vertical 44"
Table, longitudinal 49"
Table, cross 63"
Table, circular range 360 degrees
Speeds
Spindle speeds (23) 7.1 to 1120 RPM
Facing head speeds (16) 7.1 to 224 RPM
Boring feeds for spindle, headstock, table and facing slide
Number of feed steps 32
Rate of boring feeds .0008 to .47 in/rev.
Milling feeds for spindle, headstock, and table
Number of feed steps 18
Rate of milling feeds .7 to 35 in/min.
Circular feed of turntable, based on 39-1/4" diameter (18 steps)1 to
55 in/min.
Rapid traverse (all movements) 110 in/min.
Rapid feed to turntable 1 RPM
Threads per inch 2.5 to 120
Maximum distance of spindle axis to table 44"
Overall dimensions 10' x 20' x 10' High
Maximum weight of workpiece 6,600 lbs.
Weight of machine 38,600 lbs.

MOTOR SPECIFICATIONS

15 HP 3/60/220/440 Main spindle drive motor