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After-sales Service Provided: Engineers available to service machinery overseas
Certification: M.2020.206.C4940
Weight: 1700kg
Brand Name: LongKai
Condition: New
Dimension(L*W*H): 1900*1300*1800
Model Number: DK7745
Place of Origin: China (Mainland)
CNC or Not: CNC

Specifications

DK7745 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. 

NO. Item Parameters
1 Model DK7745
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
 regulation 1 ~ 12m / S
7 Machine tool protection Environmental protection cover
8 Resolution of motion axis 0.001mm
9 Table size 580X850
10 X, Y axial stroke 450X550mm
11 U, V axis travel ±30±30mm
12 Machining taper / machining thickness ±6°/80mm
13 Maximum straight cutting thickness 600mm (Z-axis manual lifting)
14 Control mode 4 axis linkage
15 Maximum load capacity 300kg
16 Maximum processing current 12 A
17 Maximum processing
Efficiency Cr12, H = 60mm
≥180 mm2/m
18 Surface roughness (straight cutting, H ≤ 40mm) Ra≤2.0μm
19 Cutting accuracy Cr12, 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 Molybdenum wire loss Cr12, H = 40mm ≤0.02mm /300000mm2
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 drawing import
29 Working tank volume 90 L
30 Working fluid filtration mode Filter screen filtration
31 Weight of whole machine 1700 kg
32 Overall dimension of main engine 1900x1300x1800mm
33 Cabinet size 7306301820mm
34 Rated power of electric appliance ≤ 2.7 kW

PRODUCT DELIVERY
DK7745 high speed wire cutting machine