High-Precision CNC Gun Drilling Machine with Advanced Features
Features
1.Processing method is introduced gun drilling(internal oil coolant
and external chip removal);
2.CNC control, the system is introduced FANUC brand;
3.The drilling spindle’s rotary speed is frequency adjusted;
4.The workpiece is automatically located by the chamfer and clamped
by clamper.
Main Parameter
Drilling Ability
1.No. of Spindle:2 PCS
2.Drilling Diameter Range:φ1.5～φ8.0 mm
3.Max. Drilling Depth:500 mm
4.Wokrpiece Diameter Range:≤φ50 mm
5.Max. Length of Workpiece:500 mm
Drilling Speed
1.Max. Drill Stem Rotary Speed: 15000 r/min
2.Workpiece Rotary:500 r/min
3.Feed Speed Range:≤1500 mm/min
4.Fast Move Speed: ≤2000 mm/min
Drilling Accuracy
1.Skewness:≤1.0/1000 drilling depth(non rotary of workpiece)
≤0.5/1000 drilling depth(counter-rotary of workpiece and drill stem)
2.Dimensional Accuracy:IT7～IT11
3.Roughness:Ra0.4～Ra1.6
Machine Power
1.Power of Drill Stem Motor:2×1.1 KW
2.Power of Workpiece Rotary Motor: 2×1.1KW
3.Power of Oil Pump Motor:2×4.0 KW
4.Power of Feed Motor:1.8 KW
5.Power of Oil Cooling Machine:2.8 KW
Hydraulic System
1.Max. Flow: 2×20 L/Min
2.Max. Pressure:16 MPa
3.Filter Accuracy: 10 um
4．Oil Tank Capacity: 960 L
Basic Dimension & Weight
1.Ground Area:(L*W*H) 4500*3000*1800 mm
2.Distance between Drill Stem Center and Ground: 1070 mm
3.Height from Drill Stem Center and Guide Rail:297.0 mm
4.Distance between Spindles:220 mm
5.Weight of Main Engine:5.0 T
Machine processing part
Typical application: needle valve body, nozzle, bone screw, ejector
sleeve.
