● 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 |
|
| Boring diameter range | Φ40~Φ250mm |
| Maximum boring depth | 1-16m (one size per meter) |
| Chuck clamping diameter range | Φ60~Φ300mm |
| Spindle part | |
| Spindle center height | 350mm |
| Conical hole at the front end of the bedside box | Φ75 |
| Taper hole at the front end of the headstock spindle | Φ85 1:20 |
| Spindle speed range of headstock | 42~670r/min; 12 levels |
| Feed part | |
| Feed speed range | 5-500mm/min; stepless |
| Fast moving speed of pallet | 2m/min |
| Motor part | |
| Main motor power | 30kW |
| Hydraulic pump motor power | 1.5kW |
| Fast moving motor power | 3 kW |
| Feed motor power | 4.7kW |
| Cooling pump motor power | 7.5kW |
| Other parts | |
| Rail width | 650mm |
| Rated pressure of cooling system | 0.36 MPa |
| Cooling system flow | 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 workpiece | 20 kN |
| Boring bar box part (optional) | |
| Taper hole at the front end of boring bar box | Φ100 |
| Taper hole at the front end of the spindle of the boring bar box | Φ120 1:20 |
| Spindle speed range of boring bar box | 82~490r/min; 6 levels |
| Motor power of boring bar box | 30KW |