The biggest feature of the machine tool structure is:
● The front side of the workpiece, which is close to the end of the oil applicator, is clamped by double chucks, and the back side is clamped by a ring center frame.
● The clamping of the workpiece and the clamping of the oil applicator are easy to adopt hydraulic control, safe and reliable, and easy to operate.
● The machine tool is equipped with a drill rod box to adapt to different processing requirements.
| The scope of work |
|
| Drilling diameter range | Φ30~Φ100mm |
| Maximum drilling depth | 6-20m (one size per meter) |
| Chuck clamping diameter range | Φ60~Φ300mm |
| Spindle part | |
| Spindle center height | 600mm |
| Spindle speed range of headstock | 18~290r/min; 9 grade |
| Drill pipe box part | |
| Taper hole at the front end of the drill rod box | Φ120 |
| Taper hole at the front end of the spindle of the drill pipe box | Φ140 1:20 |
| Spindle speed range of the drill pipe box | 25~410r/min; level 6 |
| Feed part | |
| Feed speed range | 0.5-450mm/min; stepless |
| Fast moving speed of pallet | 2m/min |
| Motor part | |
| Main motor power | 45kW |
| Drill rod box motor power | 45KW |
| Hydraulic pump motor power | 1.5kW |
| Fast moving motor power | 5.5 kW |
| Feed motor power | 7.5kW |
| Cooling pump motor power | 5.5kWx4 (4 groups) |
| Other parts | |
| Rail width | 1000mm |
| Rated pressure of cooling system | 2.5MPa |
| Cooling system flow | 100, 200, 300, 400L/min |
| Rated working pressure of hydraulic system | 6.3MPa |
| The lubricator can withstand the maximum axial force | 68kN |
| The maximum tightening force of the oil applicator to the workpiece | 20 kN |
| Optional ring center frame | |
| Φ60-330mm (ZS2110B) | |
| Φ60-260mm (TS2120 type) | |