Overview:

Processing Method:  outside chip removing; gun drill

Hole Diameter(mm):  Φ5~Φ15

Hole Depth(mm):  1000

Axis Centre Distance(mm): 207 (can be customized)

NC System:  GSK980TDC / FANUC OI Mate TC

Drill Pipe:  frequency control; simultaneously rotating and feeding

Workpiece:  NC indexing

Guide Sleeve:  hydraulic drive, axial positioning

Workpiece Clamping:  the left side of workpiece is clamped by hydraulic chuck, the right side is supported by hydraulic centre bracket, around axis indexing can be numerical controlled;

                   Drill two holes at one time

Parameter:

Processing Ability:

1.  Number of Spindle(pcs):  2

2.  Axis Centre Distance(mm): 207

3.  Hole Diameter(mm):  Φ5~Φ30

4.  Hole Depth(mm):  ≤1000

4.  Max  Workpiece Diameter (mm):  ≤Φ270

5.  Length Range of Workpiece(mm):  ≤1000

6.  Bench Traverse Distance(mm):  200

Processing Speed:

1.  Max Rotation Speed of Drill Pipe’s Spindle (r/min):  5500

2.  Feeding Speed Range(mm/min):  ≤1500

3.  Forward Speed(mm/min):  ≤2000

Processing Accuracy:

1.  Hole Skewness:  ≤1/1000 (draw ratio≤100)

2.  Dimensional Accuracy of Drill Pipe:  IT7~IT11

3.  Hole Rugosity:  Ra0.8~Ra3.2

Power of Machine

1.  Drill Pipe Motor Power(kw):  5.5

2.  Oil Pump Power(kw):  7.5(double pump group)

3.  Feeding Power(kw):  1.2

                      7.0(M.N)

4.  Power of Oil-temp Cooling Machine(kw):  3.5

5.  Total Power(kw):  29

Hydraulic System

1.  Max Volume of Flow(L/min):  80

2.  Max Pressure(Mp):  12

3.  Filtering Accuracy(um):  20

4.  Oil Storage Capacity(L):  1360

Basic Dimension & Weight

1.  Dimension (mm):  5100*2700*1800(L*W*H)

2.  Height between Drill Pipe Centre and Ground(mm):  1070

3.  Weight of Hydraulic System (kg):  2500

4.  Weight of Main Engine(kg):  5000