● Inner chip removal method is used when drilling.
● The machine bed has strong rigidity and good accuracy retention.
● The spindle speed range is wide, and the feed system is driven by an AC servo motor, which can meet the needs of various deep hole processing techniques.
● Hydraulic device is adopted for the fastening of the oil applicator and the clamping of the workpiece, and the instrument display is safe and reliable.
● This machine tool is a series of products, and various deformed products can be provided according to customer needs.
| The scope of work |
|
| Drilling diameter range | Φ25~Φ55mm |
| Boring diameter range | Φ40~Φ160mm |
| Maximum boring depth | 1-12m (one size per meter) |
| Chuck clamping diameter range | Φ30~Φ220mm |
| Spindle part | |
| Spindle center height | 250mm |
| Taper hole at the front end of the headstock spindle | Φ38 |
| Spindle speed range of headstock | 5~1250r/min; stepless |
| Feed part | |
| Feed speed range | 5-500mm/min; stepless |
| Fast moving speed of pallet | 2m/min |
| Motor part | |
| Main motor power | 15kW variable frequency speed regulation |
| Hydraulic pump motor power | 1.5kW |
| Fast moving motor power | 3 kW |
| Feed motor power | 3.6kW |
| Cooling pump motor power | 5.5kWx2+7.5kW×1 |
| Other parts | |
| Rail width | 500mm |
| Rated pressure of cooling system | 2.5MPa/4MPa |
| Cooling system flow | 100, 200, 300L/min |
| Rated working pressure of hydraulic system | 6.3MPa |
| The oil applicator can withstand the maximum axial force | 68kN |
| The maximum tightening force of the oil applicator to the work | 20 kN |