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Overview:

Processing Method:  BTA internal chip removing

Hole Diameter(mm):  Φ16~Φ60

Hole Depth(mm):  2500

NC System:  GSK980TDC / FANUC OI Mate TC

Drill Pipe:  frequency control; simultaneously rotating and feeding

Workpiece:  rotating with constant speed

Guide Sleeve:  pneumatically drive

Workpiece Clamping:  hydraulic chuck, hydraulic centre support

Parameter:      

Processing Ability:

1.  Number of Axis(pcs):  1

2.  Hole Diameter(mm):  Φ16~Φ30

3.  Hole Depth(mm):  ≤2500

4.  Max Diameter of Workpiece(mm):  Φ320/Φ500

5.  Diameter of Hydraulic Centre Support Clamping(mm): Φ270/Φ500

6.  Length Range of Workpiece(mm):  ≤2500

Processing Speed:

1.  Max Rotation Speed of Drill Pipe’s Spindle (r/min):  2000

2.  Workpiece Rotating Speed(r/min):  31.5

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

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

Processing Accuracy:

1.  Hole Skewness:  ≤1/1000

2.  Dimensional Accuracy of Drill Pipe:  IT8~IT11

3.  Hole Rugosity:  Ra1.6~Ra3.2

Power of Machine

1.  Drill Pipe Motor Power(kw):  11

2.  Workpiece Rotating Power(kw):  3

3.  Feeding Power(kw):  2.5

4.  Total Power(kw): 50

5.  Oil Pump Power(kw):  11.0+11.0 (double pump group)

6.  Oil-temp Cooling Power(kw):  2.8

Hydraulic System

1.  Max Volume of Flow(L/min):  150

2.  Max Pressure(Mp):  6.0

3.  Filtering Accuracy(um):  20

4.  Oil Storage Capacity(L):  1600

Basic Dimension & Weight

1.  Dimension (mm):  8000*3000*1500

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

3.  Weight of Main Engine(kg):  9000

4.  Weight of Hydraulic System(kg):  2500