3-1/2" SUMMIT, No. 3-1/2, 43" X 51" rotab, 56" L X 51" cross, #5MT, TS, FH, 1979

Manufacturer

Summit

Category

Boring Mills

Type

BORING MILLS, HORIZONTAL, TABLE TYPE

Stock

7149

Model

No 3-1/2

Dealer Location

Florida

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Spec Sheet

Model number 3-1/2
Year of manufacturer 1979

SPECIFICATION:
Diameter of spindle 3-1/2"
Morse taper of spindle No 5
Horizontal movement of spindle 27-1/2"
Vertical movement of spindle 63"
Spindle speeds--number 18
--range 15 to 1500 rpm
Diameter of face to cutter adapter 8-3/4" & 17-3/8"

THREADING:
Inch threads (23) 3 to 28 tpi
Metric threads (18) .25 to 8 mm

ROTARY TABLE:
Size of table 43-5/8" x 51-1/8"
Cross travels of table 56"
Longitudinal travel of table 51"
Maximum weight of work piece 11,000 lbs
Number of table speeds 16
Feed range - per revolution .001 to 189
Feed range .236 to 47.25 IPM
Rapid traverse in all directions 98 IPM

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

MOTORS & CONTROLS:
Main drive motor 15 HP
(220/440 volt, 3 phase, 60 cycle, 1500 RPM)
Rapid traverse motor 3 HP
Coolant pump motor 1/2 HP
Weight approximate 35,000 lbs
Dimensions L x W x H) 196" x 122" x 125"

EQUIPPED WITH:
Rapids in all directions, Facing head, Tailstock support
Outboard supports on both sides of extended table

Powered rotary table, Pendant control panel, Misc tools.

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