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  • Product Name: DMH/S Series CNC High-speed drilling machine( deep hole)
  • Product Model:DMH4000/2
  • Applicable Industry:drilling processing of tower connection flange of wind power;drilling processing of the heat exchanger tube plates、 clapboards and baffle in the power

Product feature

★★★suitable for a variety of deep hole drills, easy to be cooling and chip conveying, high processing efficiency

★★★the unique and patented guiding mechanism which prevent the drill from bending and vibrating.

★★★identify the CAD graphic files intelligently,and automatically convert  into the processing programm; support off-line programming

Product Basic Parameter

Model

DMH4000/2

Work-piece

Max. hole distance  Length x Width (mm)

4000 x 4000

Max. thickness with pad (mm)

250

Max. drilling thickness (mm)

250

Worktable

High-quality casting worktable

Support Bar

horizontal

Width of T grooves(mm)

28

Loading

≤3t/ m2

Drilling spindle

Quantity

2

Taper hole of spindle

BT50

Max. drilling diameter(mm)

Φ50(high-speed steel twist drill bit)
Φ60 (solid-carbide bit)

Rotation speed ( stepless) (r/min)

50~3000

Motor power(kw)

2 × 30

Distance between spindle and worktable(mm)

280~780

Longitudinal movement of gantry ( X axis )

Max. stroke(mm)

4000

Movement speed(m/min)

0~8

Servo motor power (kw)

2 x 3

Max. stroke(mm)

4000

Transverse movement of spindle ( Y axis)

Max. stroke(mm)

4000

Movement speed(m/min)

0~8

Servo motor power(kw)

2 × 3

Vertical Movement of Z axis

Max. stroke(mm)

500

Movement speed(m/min)

0~4

Servo motor power (kw)

2 × 3

Positioning precision
X Y Z

X axis(mm)

≤ 0.03/300(full length)

≤ 0.1/(full length)

Y axis(mm)

≤ 0.03/300

≤ 0.1/(full length)

Z axis(mm)

≤ 0.03/300

≤ 0.1/(full length)

Re-position precision

X,Y, Z axis (mm)

≤ 0.05

Lubrication system

Pump pressure (Mpa) / flow rates (L/min)

7/30

Pump motor power(kw)

3.75

Cooling system

High pressure pump motor power(kw)

4×2+2.2 (inside & outside)

Chip removal

Method

Automatic flat chain

Quantity of chip-conveyor

2

Chip-removal speed(m/min)

1

Motor power of chip-conveyor(kw)

0.9

Power(kw)

Motors

(about.) 95

Dimension

Length x Width x Height(m)

(about.) 14 x 10 x 3.6

Weight (t)

 

(about.) 53

Processing Work Pieces

Site Pictures

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