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Overview:

Processing Method:  outside chip removing; gun drill

Hole Diameter(mm):  Φ10~Φ20

Hole Depth(mm):  500

NC System:  GSK980TDC

Drill Pipe:  frequency control; simultaneously rotating and feeding

Workpiece:  fixed, non-rotation

Guide Sleeve:  axial restraint

Workpiece Clamping: Pneumatic fasten, drilling for workpieces at one time. The drilling quality can meet the requirement of honing.

Parameter:

Processing Ability:

1. Number of Spindle(pcs):  4
2. Hole Diameter(mm):  Φ10~Φ20
3. Hole Depth(mm):  500
4. Area of Bench (mm2):  600X800

Processing Speed:

1. Max Rotation Speed of Drill Pipe’s Spindle (r/min):  2500
2. Workpiece Rotation Speed(r/min):  0 (workpiece fixed)
3. Feeding Speed Range(mm/min):  ≤1500
4. Forward Speed(mm/min):  ≤2000

Processing Accuracy:

1. Hole Skewness:  ≤1.0/1000 (draw ratio≤100)
2. Dimensional Accuracy of Drill Pipe:  IT8
3. Hole Rugosity:  Ra0.8~Ra1.6

Power of Machine

1. Drill Pipe Motor Power(kw):  2X5.5
2. Oil Pump Power(kw):  2X7.5
3. Feeding Power(kw):  2.3
4. Power of Oil-temp Cooling Machine(kw):  4.05

Hydraulic System

1. Max Volume of Flow(L/min):  4X50
2. Max Pressure(Mp):  8
3. Filtering Accuracy(um):  20
4. Oil Storage Capacity(L):  1360

Basic Dimension & Weight

1. Dimension (mm):  4200*3000*1800(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):  140
5. Weight of Main Engine(kg):  5000