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USER GUIDE

Technical Guide

STS - Setting Guidelines for Cutting Loads, Fluid DTS - Setting Guidelines for Cutting Loads, Fluid
Pressure and Flow Rate During STS Operation Pressure and Flow Rate During DTS Operation
Net power Net power
33.5 33.5
26.8 26.8
Vc = 330 SFM Vc = 330 SFM
f = .01 IPR f = .01 IPR
20.1 20.1 DEEP DRILLING - BTA SYSTEM
Pc (HP) 13.4 Pc (HP) 13.4

6.7 6.7
Vc = 230 SFM Vc = 230 SFM
f = .006 IPR f = .006 IPR
0 .394 .787 1.181 1.575 1.968 2.362 2.756 0 .394 .787 1.181 1.575 1.968 2.362 2.756
Drill dia. (inch) Drill dia. (inch)
Feed force Feed force
3370 3370

Vc = 330 SFM
2250 Vc = 330 SFM 2250 f = .01 IPR
f = .01 IPR
Ff (lbf) 1125 Ff (lbf) 1125

Vc = 230 SFM Vc = 230 SFM
f = .006 IPR f = .006 IPR
0 .394 .787 1.181 1.575 1.968 2.362 2.756 0 .394 .787 1.181 1.575 1.968 2.362 2.756
Drill dia. (inch) Drill dia. (inch)
Torque Torque
4425.37 4425.37

3540.29 3540.29
Vc = 330 SFM
2655.22 Vc = 330 SFM 2655.22 f = .01 IPR
f = .01 IPR
T (lbf·in) 1770.15 T (lbf·in) 1770.15
885.07 885.07
Vc = 230 SFM Vc = 230 SFM
f = .006 IPR f = .006 IPR
0 .394 .787 1.181 1.575 1.968 2.362 2.756 0 .394 .787 1.181 1.575 1.968 2.362 2.756
Drill dia. (inch) Drill dia. (inch)
Coolant pressure Coolant pressure
1450 290
1160
218
870
P (PSI) 580 P (PSI) 145

73
290
0 .394 .787 1.181 1.575 1.968 2.362 2.756 0 .394 .787 1.181 1.575 1.968 2.362 2.756
Drill dia. (inch) Drill dia. (inch)
Coolant volume Coolant volume
106 53

79 40
q (gallon/min) 53 q (gallon/min) 26

13
26

0 .394 .787 1.181 1.575 1.968 2.362 2.756 0 .394 .787 1.181 1.575 1.968 2.362 2.756
Drill dia. (inch) Drill dia. (inch)

The above values should not be used as the exact recommendations. They may need modification depending on the machining conditions, materials, etc.
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