Dual-Spindle Deep Hole Drilling Machine ZK2108×2B/500 for Precision Small Diameter Medical Industry Applications

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.