Overview:

Processing Method:  outside chip removing; gun drill

Hole Diameter(mm):  Φ1.5~Φ8

Hole Depth(mm):  500 (Draw Ratio≤100)

NC System:  GSK980TDC / FANUC OI Mate TC

Drill Pipe:  high speed mechanical spindle; frequency control; simultaneously rotating and

feeding

Workpiece:  constant speed rotation

Guide Sleeve:  axial restraint

Workpiece Clamping:  based on the top of tail and cone disc of guide sleeve, to accurately

orientate workpiece by chamfer of the two sides;

pneumatic stretch out and draw back to fasten the workpiece.

Parameter:

Processing Ability:

1.       Number of Spindle(pcs):  2

2.       Hole Diameter(mm):  Φ1.5~Φ8

3.       Hole Depth(mm):  ≤500

4.       Diameter Range of Workpiece(mm):  ≤Φ50

5.       Length Range of Workpiece(mm):  ≤500

Processing Speed:

1.       Max Rotation Speed of Drill Pipe’s Spindle (r/min):  15000

2.       Workpiece Rotation Speed(r/min):  500 (fixed)

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

4.       Forward Speed(mm/min):  ≤2000

Processing Accuracy:

1.       Hole Skewness:  ≤0.5/1000 (workpiece rotating)

               ≤1.0/1000(workpiece fixed)

2.       Dimensional Accuracy of Drill Pipe:  IT7~IT11

3.       Hole Rugosity:  Ra0.4~Ra1.6

Power of Machine

1.       Drill Pipe Motor Power(kw):  2X1.1

2.       Workpiece Rotating Power(kw):  2X1.1

3.       Oil Pump Power(kw):  2X4.0

4.       Feeding Power(kw):  1.8

5.       Power of Oil-temp Cooling Machine(kw):  2.8

Hydraulic System

1.       Max Volume of Flow(L/min):  2X20 (dual-axis)

2.       Max Pressure(Mp):  16

3.       Filtering Accuracy(um):  10

4.       Oil Storage Capacity(L):  960

Basic Dimension & Weight

1.       Dimension (mm):  4500*3000*1500(L*W*H)

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

3.       Height between Drill Pipe Centre and Guide(mm): 297.0

4.       Distance between Axles(mm):  220

5.       Weight of Main Engine(kg):  5000