Homma HTM 70/90 CNC Double Column Gantry Type Vertical Boring Machine
No longer available
Homma HTM 70/90 CNC Double Column Gantry Type Vertical Boring Machine
Description
Fanuc 18iMB CNC Control Angle Head 24 Position Automatic Tool Changer
Specifications
| Manufacturer | Homma |
| Model | HTM 70/90 |
| Year | 1991 |
| Condition | Used |
| Stock Number | 10531 |
| Between columns | 9,000 mm |
| Spindle speeds | 1,000 rpm |
| Machining height | 3,500 mm |
| X axis travel | 9,000 mm |
| Y axis travel | 10,850 mm |
| Z axis travel | 3,000 mm |
| Turn table diameter | 7,000 mm |
| Table capacity | 250 Ton |
| Swing | 9,000 mm |
| Swing with gantry set back | 11,200 mm |
| Max cutting length | 11,000 mm |
| W axis travel | 2,000 mm |
| Distance table to bite holder | 4,000 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 |
| -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 |
| 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 |
| 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 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 variation | 2 Steps AC Motor |