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After-sales Service Provided: Engineers available to service machinery overseas
Certification: M.2020.206.C4940
Weight: 900kg
Brand Name: LongKai
Condition: New
Dimension(L*W*H): 1500*1000*1700
Model Number: DK7720
Place of Origin: China (Mainland)
CNC or Not: CNC

Specifications

DK7720 High Efficiency Fast Wire Cutting

  High efficiency fast wire cutting is a set of machine tool electrical appliances, high frequency power supply, servo control and graphics programming as one, to achieve high efficiency, high precision, high finish, simple processing control, greatly improve the processing level of fast wire cutting machine. Flexible commutation with frequency converter is adopted in machine tool commutation, which can arbitrarily adjust the speed of wire conveyor drum, thereby improving the smoothness of workpiece. High efficiency (cutting efficiency can reach 7000 to 8000 square millimeters per hour) is twice the cutting efficiency of ordinary machine tools. Energy saving (machine energy consumption is 0.85 degrees per hour) is 50% more energy saving than that of ordinary machine tools. Environmental protection (machine tool environmental protection water cover to prevent working fluid splashing) can be replaced once in 30 working days by using high-pressure filter water tank working fluid, which greatly improves working time and reduces the number of sewage discharge. The electrical parts of the machine tool are all installed in the control cabinet for waterproof treatment, and all the oil supply is integrated with manual oil pump.


1.Select paired clearance-free bearings to improve accuracy.

2. Selection of high quality ball screw    

3. Using steel-inlaid guide rail      

4. Good assembly process requirements

5.by using frequency converter, the speed of the wire drum can be adjusted arbitrarily, thus improving the smoothness of the workpiece.

6.Conventional processing efficiency can reach 150 mm2/min.   

S/N

Project

Parameter

1

model

DK7720

2

Electrical cabinet form

Vertical cabinet (full step type)

3

Guide

Steel rail

4

Lead screw form

Ball screw

5

Xyuv motion motor form

Reactive stepping motor

6

Working mode of wire conveying motor

Frequency converter speed regulation1~12m/s

7

Machine tool protection

Environmental protection cover

8

Resolution of motion axis

0.001mm

9

Table size

420X270mm

10

X, y axial stroke

250X200mm

11

U, V axis travel

±35±35mm,(±60±60m)

12

Machining taper / machining thickness

±6°(±15°)/80mm

13

Maximum straight cutting thickness

300mm(Z-axis manual lifting)

14

Control mode

4 axis linkage

15

Maximum load capacity

100 kg

16

Maximum processing current

8A

17

Maximum Machining

Efficiency Cr12,H=60mm

≥180 mm2/m,Aluminum cutting≥220 mm2/m

18

Surface roughness

(Straight line cutting,H≤40mm)

Ra≤2.0μm

19

Cutting accuracyCr12,H=40mm

≤0.01mm

20

Radial runout of wire storage cylinder

≤0.02mm

21

Molybdenum wire diameter range

0.12~0.22mm

22

Wire storage capacity

of wire storage Cylinder

250m

23

Loss of molybdenum wireCr12,H=40mm

≤0.02mm

24

Cutting power supply

High frequency power supply system without Resistance

25

Operating system

Windows XP

26

Control system

AUTOCUT

27

Communication interface

LAN,RS232,USB

28

Operation function

Drawing or CAD (DXF) drawing import

29

Volume of working tank

90L

30

Working fluid filtration mode

Filter screen filtration

31

Weight of whole machine

900 kg

32

Overall dimension of main engine

1500x1000x1700mm

33

Cabinet size

7306301820mm

34

Rated power of electric appliance

≤ 2.7kW


Product delivery  
DK7720 high speed wire cutting machine