1. Machines utilising the BTA Deep Hole Drilling System for solid deep hole boring 30–150mm in diameter.
2. Drilling depths up to 5000mm.
3. Coolant filtration to 30 microns.
4. The rigid honeycomb walled Bed gives a stable cutting condition. FC-32 castings have been stress relived and annealed.
5. Hardened and ground ways to hardness HRC 60. The opposite ways and gibs are all Turcite-B plated with hand scraped bearing surface.
6. Automatic lubrication pump is provided as standard accessory to ensure all the bearing surface and screws are well lubricated.
7. All box way design provides rigidity for heavy cutting.
8. Type WR is the workpiece rotation. TR is the drilling head rotation, workpiece fixed on the fixture.
9. CE mark is available for special required.
1. Hole dia: Ø30~Ø200mm.
2. Max. depth (Z): 2000/3000/4000/5000mm.
3. Spindle motor: 75 kw with Inverter.
4. Drill spindle feed: (Z) 11 kw.
5. Max. spindle speed: 120~1200 rpm.
6. Drill speed: 1~200 mm/min.
7. Ball screw for feeds Z-Axis: Ø80 x P10 x C5.
8. Swing over bed: 770 mm.
9. Controller: FANUC 0i Mate-TC.
10. Pump output: 1000 Liter/ min.
11. Max. pressure: 25 kgs/cm².
12. Coolant tank: 6000 ℓ.