Modeling and Distribution Laws of Drilling Force for Staggered Teeth BTA Deep Hole Drill

Figure 11

Comparison of predicted and experimental results in the drilling process.

(a) Thrust of test 2 and predicted

(b) Torque of test 2 and predicted

(c) Thrust of test 4 and predicted

(d) Torque of test 4 and predicted

(e) Thrust of test 5 and predicted

(f) Torque of test 5 and predicted