Summit 48” Vertical Boring Mill
New 1977
Product ID: 20-5007

SPECIFICATIONS:
Max. swing with vertical head
55”
(Side head in lowest position)
Max swing with side head
51”
Table diameter
47”
Max. turning height on table
39”
Side Head:
Verticle travel along column
35”
Horizontal stroke of slide
25 ½”
Rapid movement motor power
4 hp
Vertical Heads:
Swivel of heads (in both directions)
35º
Max. stroke of slide with pentagonal turret
30”
Min. boring diameter with octagonal section slide
8 ½”
Diameter of bores in the pentagonal turret
3-1/8”
Rapid movement motor power.
4 hp
Crossrail:
Vertical travel along columns
31 ½”
Speed
15 ¾” in/min.
Motor power
62 hp
Gear Box:
Number of speeds
16 N.º
Standard speeds range
5-252 rpm
Motor power
5 ½ hp
Feeds:
Number of vertical and horizontal fees
16 N.º
Feeds range
00197-1968 in/rot
Rapid feed
98 in/min.
General Specifications:
Max. workpiece weight
13,500 lbs.
Length
106”
Width
141”
Height
153”
Weight
36,000 lbs.
Equipped With:
48” four jaw chuck
Pendent control
Sony 2 axis digital read out
Five assorted tool holders
Scan-O-Matic tracer on turret
Chuck guard
Note: The side head does not have a tool holder
Electrics and controls for 3/60/480 Volt operation