Homma HTM 70/90 CNC Double Column Heavy-Duty Gantry Type Vertical Boring & Milling Machine
No longer available
Homma HTM 70/90 CNC Double Column Heavy-Duty Gantry Type Vertical Boring & Milling Machine
Description
Fanuc 18i MB CNC Control 24 Position Automatic Tool Changer Live Spindle Table C Axis Travelling Gantry Type
Specifications
| Manufacturer | Homma |
| Model | HTM 70/90 |
| Year | 1991 |
| Condition | Used |
| Stock Number | 10928 |
| Table diameter | 7,000 mm |
| Swing | 9,000 mm |
| Turning height | 4,000 mm |
| Table capacity | 250 Ton |
| Live spindle speed | 1,000 rpm |
| Gantry travel | 9,000 mm |
| Retrofit | 2021 |
| Table turn speed | 30 rpm |
| Distance between columns | 9,000 mm |
| Swing with Gantry Set Back | 11,200 mm |
| Distance surface plate to bite holder | 3,500 mm |
| Max cutting length | 11,000 mm |
| 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 chuck | 8 Manual Jaws |
| Gantry feed speed | 1 - 3,000 mm/min |
| Gantry rapid feed speed | 6,000 mm/min |
| Gantry drive system | Double Rack Pinion |
| Ram square dimensions | 500 x 500 mm |
| Spindle drive capacity | AC 37/45 kW |
| Spindle diameter | 130 mm |
| Spindle taper | ISO 50 |
| Spindle bearing diameter | 120 mm |
| Spindle speed variation | 2 Steps AC Motor |
| W axis cross rail travel | 2,000 mm |
| Distance table to cross rail bottom | 2,350 - 4,350 mm |
| W axis feeds | 1 - 500 mm/min |