• 524 Pimpalghar Ranjnoli, Bhiwandi - Kalyan Road, Bhiwandi Dist.Thane 421311,

BVN Series

Three Axis Gun Drilling Machines

These machines are designed for small hole diameter drilling usually required in medical implants. They also find application in aerospace and automotive industries. Precihole’s own component manufacturing experience over 30 years helps ensure that all the necessary complexities in small hole drilling of such applications are incorporated in the design of key features on this machine. Machine can be customized to accommodate production volume requirements and provide excellent straightness, surface finish and bore tolerance.

Machine Features
Description BVN40 BVN65 BVN100 BVN180 BVN250
Solid Drilling Diameter Range (mm) Ø12.7 - Ø38.1 Ø19 - Ø65 Ø30 - Ø100 Ø50 - Ø180 Ø75 - Ø250
Max. Counter Boring Diameter (mm) N/A Ø100 Ø175 Ø300 Ø400
Max. Drilling Depth (mm) 500 - 2000 1000 - 3000 1500 - 6000 2000 - 12000
Tool Head Spindle Power (kW) 15 22 37 74 113
Spindle Speed Range (rpm) 200 - 2600 80 - 1350 50 - 1350 20 - 110 10 - 700
Work Head Spindle Power (kW) 3.7 11 18 30 37
Spindle Speed Range (rpm) 100 - 200 40 - 100 25 - 75 10 - 50
Coolant System Coolant Flow (lpm) 300 500 900 1500 2000
Tank Capacity (liters) 2500 4000 6000 10000 12000
Description BVN40 BVN65 BVN100 BVN180 BVN250
Solid Drilling Diameter Range (in) Ø0.5 - Ø1.5 Ø0.74 - Ø2.5 Ø0.74 - Ø3.9 Ø1.2 - Ø7 Ø2 - Ø10
Max. Counter Boring Diameter (in) N/A Ø4 Ø7 Ø12 Ø16
Max. Drilling Depth (in) 20 - 80 40 - 120 60 - 240 80 - 780
Tool Head Spindle Power (hp) 20 30 50 100 151
Spindle Speed Range (rpm) 200 - 2600 80 - 1350 50 - 1350 20 - 110 10 - 700
Work Head Spindle Power (hp) 5 15 24 40 50
Spindle Speed Range (rpm) 100 - 200 40 - 100 25 - 75 10 - 50
Coolant System Coolant Flow (gpm) 80 133 238 397 529
Tank Capacity (gal) 660 1060 1600 2600 3200