Chat WhatsApp
Need Assistance? Just WhatsApp Us!
TBT T 120-3-250 is a Deep-hole drilling machine, designed for precision, high accuracy and reliability. Three drill spindles, max drill depth 400 mm; drill capacity in steel Ø 2–10 mm; bore capacity steel up to Ø 18 mm, cast-iron up to Ø 20 mm; centre height 180 mm; spindle stroke and max clamping length 700 mm; table 1280×420 mm. Spindle speeds 3 steps 700–6400 rpm; spindle feeds 15–500 mm/min; rapid traverse 3 mm/min; 50 Hz 3×420 V; 4 kW; machine weight ≈2500 kg; dimensions 3450×900×1500 mm. Achieves tight tolerances; typical applications: automotive, aerospace, toolmaking, medical.
| Number of drill spindles | 3 |
| Max. drill depth | 400 mm |
| Drill capacity in steel: | |
| from diameter | 2 mm |
| up to diameter | 10 mm |
| Bore capacity in steel: | |
| up to diameter | 18 mm |
| Bore capacity in cast-iron: | |
| up to diameter | 20 mm |
| Centre height | 180 mm |
| Spindle stroke | 700 mm |
| Max. clamping length | 700 mm |
| Table length | 1280 mm |
| Table width | 420 mm |
| Spindle speeds: | |
| number (steps) | 3 |
| from | 700 t/min |
| up to | 6400 t/min |
| Drill spindle feeds: | |
| from | 15 mm/min |
| up to | 500 mm/min |
| Rapid traverse: | 3 mm/min |
| Voltage 50 Hz 3x | 420 Volt |
| Power | 4 kW |
| Machine's weight about | 2500 kg |
| Overall dimensions machine: | |
| Length | 3450 mm |
| Width | 900 mm |
| Height | 1500 mm |
| Various accessories: | |
| Coolant system |
