Homma HTM 70/90 CNC Double Column Gantry Type Vertical Boring Machine

Fanuc 18iMB CNC Control
Angle Head
24 Position Automatic Tool Changer

Distance Between Columns
9,000 mm
Max Cutting Diameter & Max Swing
9,000 mm
Max Cutting Diameter & Max Swing Set Back
11,200 mm
Distance Table to Bite Holder
4,000 mm
Distance Surface Plate to Bite Holder
3,500 mm
Max Cutting Length
11,000 mm
Max Load on Table
250,000 kg
Turning Table Diameter
7,000 mm
Table Speed (turning)
0.25 - 30 rpm
-Low Speed
0.25 - 1.875 - 7.5 rpm
-High Speed
1 - 7.5 - 30 rpm
Table Speed Variation Gear Change
2 Steps x DC Motor
Table Speed Variation System
Hydraulic Cylinder
Table Speed Command System
S4 Digit Direct Command
Table Support System -
-Radial
Multiple Row Cylinder Roller Bearing
-Thrust
Hydraulic Static Bearing
Max Table Torque
(at 1.875 rpm) 62,300 kg/m
Table Chuck
8 Manual Jaws
Y Axis Horizontal Stroke
10,850 mm
Z Axis Vertical Stroke
3,000 mm
Feed Speed
1 - 3,000 mm/min
Y axis Rapid Feed Speed
6,000 mm/min
Z Axis Rapid Feed Speed
3,000 mm/min
Drive System Y,Z Axis
Ball Screw
Z Axis Balance System
Hydraulic Counter Balance
W Axis Stroke
2,000 mm
Table to Cross Rail Bottom
4,350 - 2,350 mm
W Axis Feed Speed
1 - 500 mm/min
W Axis Rapid Feed Speed
500 mm/min
Balance System
Hydraulic Counter Balance
W Axis Clamping System
Hydraulic - Auto
Table Index (C Axis) Feed Speed
0.1 - 100 deg/min
Position Detector Rotary Encoder
Heidenhain RON 706
Gantry Stroke
9,000 mm
Gantry Feed Speed
6,000 mm/min
Gantry Drive System
Double Pinion Rack
Square Ram Dimensions
500 x 500 mm
Spindle Drive Capacity
AC 37/45 kW
Spindle Taper
ISO 50
Spindle Speed
10 - 1,000 rpm
Spindle Speed Variation
2 Steps AC Motor