177" X 68" X 49" HOMMA MODEL HB15/40 PM12

Ball screw drive standard on table
Spindle rotation 30 to 600 RPM
Table
Working area on table 59" x 157.5"
Table length 177.2"
Maximum cutting length 157.5"
Maximum cutting width 68.9"
Maximum cutting height 49.2"
Maximum load on table 17,600 lbs.
Maximum traverse on table 177.2"
Cutting speed .6 to 63"/min.
Rapid feed speed of table 189" min.
Number of table speeds stepless by DC motor
Rail head
Horizontal traverse 78.7"
Quill diameter 8.718"
Vertical travel of Quill Approx. 10"
Main spindle end nose taper #50
Spindle speed change 2 steps by motor,
6 steps by lever
Quill clamp Manual
Horizontal feed speed 0 to 80" min.
Horizontal rapid feed speeds 80" min.
Cutter clamp Automatic power clamp
Draw bolt diameter 8 Thread/Inch
Number of horizontal feed speed change stepless by DC motor r
egulation
(CONT.)
Side milling heads
Vertical travel 39.4"
Quill diameter 8.7180"
Main spindle end diameter per Harris print
Main spindle end nose taper #50 Taper
Spindle rotation 30 to 600 RPM
Number of spindle speed change 12 Steps
Mode of spindle speed change 2 steps by motor,
6 steps by lever
Quill clamp Manual
Vertical feed speed 0 to 80" min.
Rapid feed speed 0 to 80" min.
Cutter clamp Power clamp
Draw bolt diameter, #50 Taper 8 TPI
Number of vertical feed speed change stepless by DC motor
Cross rail
Vertical travel 39.4"
Elevation speed 10 to 24"/min.
Clamp mode Automatic power clamp

MOTOR SPECIFICATIONS

7.5 HP Motor for table drive DC servo with pendant controls
1 HP AC Table lubrication
20 HP AC Main spindle rail head
20 HP AC Main spindle side heads
10 HP AC Cross rail elevation
.093 HP AC Way oil supply to cross rail
5 HP AC Auxiliary hydraulic unit
3 HP DC Feed motors of milling heads
3/60/440 Electrics
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