Quick Details

  • Condition: New
  • CNC or Not: CNC
  • Drilling Speed: 0-300mm/min
  • Place of Origin: Guangdong, China
  • Brand Name: Mingtai
  • Model Number: JHD-3250
  • Voltage: 380V
  • Dimension(L*W*H): 5500*1900*1000mm
  • Certification: CE ISO9001
  • Weight: 3500kg
  • After-sales Service Provided: Engineers available to service machinery overseas
  • Power(W): 11KW

Packaging & Delivery

Port Guangdong

CNC Deep Hole Drilling Machine DHD-3250 Technical Specifications

 

Machine Technical Parameters No. Project Content

 

1 Drilling diameter range φ 3 ~ φ 32mm

 

2 Maximum drilling depth 2500mm

 

3 Table size 1400 × 2800mm

 

4 Table load 18 tons

 

5 Machine weight 20 tons

 

6 Machine dimensions 7500 × 6500 × 3200mm

 

7 Axis travel Table X: 3000mm Column Y: 1300mm Feed Z: 2500mm

 

8 Spindle speed range (stepless) 0 ~ 4500r/min

 

9 Tool feed speed range (stepless) 0 ~ 200mm/min (non-limiting parameter)

 

10 Rapid traverse 5000mm/min

 

11 Spindle motor power 11KW

 

12 Axis servo motor power X: 4.4KW Y: 3.0KW Z: 2.0KW

 

13 Pump power High-pressure pump: 3.7KW Low-pressure pump: 7.5KW

 

14 Chip conveyor power 0.2KW

 

15 Oil temperature control system power 3P

 

16 Total power 32KW

 

17 Cutting oil / coolant pressure 10Mpa

 

18 Cutting oil / coolant circulation flow rate 120 L / min

 

19 Cutting Fuel tank capacity 600L

 

20 Spindle axes A shaft

 

21 Maximum spindle torque 95.5Nm

 

22 Spindle bore runout accuracy Root: 0.005mm, 300mm: 0.03mm

 

23 Geometric precision X perpendicular to the Y 0.0 2/1000mm

 

24 Geometric precision Y perpendicular to the Z 0.0 2/1000mm

 

25 Geometric precision X perpendicular to the Z 0.0 2/1000mm

 

26 X / Y / Z axis positioning accuracy 0.03mm

 

27 X / Y / Z axis repeatability 0.06mm

 

28 Aperture Accuracy IT8 ~ IT11

 

29 The surface roughness of the hole Ra ≤ 3.2 μ m

 

30 The deflection of the reference hole axis 0.5/1000 (S45 #, 10mm)

 

31 Filtration 20 μ m

 

32 Table T-slot 38mm

 

33 Damping support frame 6

 

China
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