Technical parameter
Unit
DK7740ZG
Table size (W*D)
mm
840×540
Table travel (X*Y)
mm
500×400
Max.workpiece dimension
mm
900x600
Table size(U*V)
mm
±30×±30
Max. workpiece weight
kg
1000
Max. thickness of workpiece
mm
300
Max. taper angle/workpiece thickness
Â
±6°/80mm
Molybdenum Dia.
mm
φ0.15~φ0.25mm
(φ0.18mm recommend)
Max. wire feed rate
m/sec
1~11.4m/sec  frequency adjustable
Machining precision
mm
≤0.01
Max. machining speed
mm2/min
≥200
Surface roughness
μm
one time Ra≤2.5,
three times Ra≤1.0
 five times Ra≤0.8
Linkage control axis number
Â
X,Y,U,V
Max.trip wire cylinder
m
250
Z-axis control
Â
electronic control
Motor type
Â
X,Y,U,V all servo motor
Axis controlled
Â
4 axis simultaneous
Min. control pace
mm
0.001
Power supply
Â
380VAC/50Hz
Max. working current
A
12
Power consumption
Kw
1.5
Work liquid
Â
JR3A
Water tank
L
90
Filtering mode
Â
Paper filter/Italy pump
Machine weight
kg
2600
Machine dimension
mm
1900×1400×2060
Size package
mm
2000×1500×2400
The noise
db
≤70
2.Imported precision linear guide, imported double nut precision ball screw, long time to maintain mechanical accuracy
3.C-type structure, two-way constant tension tight wire, instantaneous control tension (invention patent)
4.Independent suspension of three-axis combination T-slide taper device (invention patent)
5.Automatic focus lubrication, timing settings, automatic recovery of waste oil
6.Noise-free drawer-type slide guard (invention patent)
7.Four-axis backlash compensation and pitch compensation, grating full closed loop, to ensure the cutting accuracy of the machine, positioning accuracy and repeat positioning accuracy
8.The use of low-voltage, unimpeded, constant current high-frequency power supply for processing cutting, making the cutting efficiency, surface roughness, molybdenum wire loss and other technical indicators in the leading domestic level
9.Using a small pulse width, high current constant pressure source for processing repair knife, greatly enhance the stability of multiple cutting, consistency and process indicators
10.X.Y.U.V axis with servo motor, equipped with 4-axis hand pulse, making the machine moving convenient, fast
11.Fully enclosed cover, unique and stylish design (appearance patent)
Company Information
Founded in 1958 and developed more than half a century, Jiangsu Dongqing CNC Machine Tool CO. Ltd., has now became a forge ahead modern enterprise for production of CNC machine.
Â
The R&D, production and marketing are the main component of the company. As shown on the website, the main product of the company covers five series, CNC milling machine & vertical machining center, CNC engraving machine, CNC wire cut EDM, Die sinking EDM and Micro hole drilling EDM.
Â
The company has always engaged in improving the quality, function and performance of CNC machine in the past several years. It has successfully passed identification of ISO, CE, SGS, TUV & Bureau. "Innovation, development and win-win situation" makes TOPSCNC enjoy high reputation in this line.
Â
TOPSCNC people wish to share success with you in the future!
TOPSCNC Customer
Â
Our service
1) Quality : We take care of the product quality in order to provide good service to our customers.
2)Warranty: One year after shipment,consumables are not included.
3)The quotation do not include installation and education training fee.
4)Engineers available to overseas repair service.
5) Payment Method: T/T or L/C at sight
6) Delivery time : 18--25 daysÂ
7) Packing :Â Standard export wooden casesÂ
8)Port: Shanghai.
Contact us
Company: Jiangsu Dongqing CNC Machine Tool Co. Ltd.
Address: East Suburb Development Zone, Taizhou city, Jiangsu Province, China
Tel: 0086-523-86290115
Mobile: 0086-15161067708
Â
Web: www.topscnc.cnÂ
Technique parameters
Technical parameter
Unit
DK7740ZG
Table size (W*D)
mm
840×540
Table travel (X*Y)
mm
500×400
Max.workpiece dimension
mm
900x600
Table size(U*V)
mm
±30×±30
Max. workpiece weight
kg
1000
Max. thickness of workpiece
mm
300
Max. taper angle/workpiece thickness
Â
±6°/80mm
Molybdenum Dia.
mm
φ0.15~φ0.25mm
(φ0.18mm recommend)
Max. wire feed rate
m/sec
1~11.4m/sec  frequency adjustable
Machining precision
mm
≤0.01
Max. machining speed
mm2/min
≥200
Surface roughness
μm
one time Ra≤2.5,
three times Ra≤1.0
 five times Ra≤0.8
Linkage control axis number
Â
X,Y,U,V
Max.trip wire cylinder
m
250
Z-axis control
Â
electronic control
Motor type
Â
X,Y,U,V all servo motor
Axis controlled
Â
4 axis simultaneous
Min. control pace
mm
0.001
Power supply
Â
380VAC/50Hz
Max. working current
A
12
Power consumption
Kw
1.5
Work liquid
Â
JR3A
Water tank
L
90
Filtering mode
Â
Paper filter/Italy pump
Machine weight
kg
2600
Machine dimension
mm
1900×1400×2060
Size package
mm
2000×1500×2400
The noise
db
≤70
2.Imported precision linear guide, imported double nut precision ball screw, long time to maintain mechanical accuracy
3.C-type structure, two-way constant tension tight wire, instantaneous control tension (invention patent)
4.Independent suspension of three-axis combination T-slide taper device (invention patent)
5.Automatic focus lubrication, timing settings, automatic recovery of waste oil
6.Noise-free drawer-type slide guard (invention patent)
7.Four-axis backlash compensation and pitch compensation, grating full closed loop, to ensure the cutting accuracy of the machine, positioning accuracy and repeat positioning accuracy
8.The use of low-voltage, unimpeded, constant current high-frequency power supply for processing cutting, making the cutting efficiency, surface roughness, molybdenum wire loss and other technical indicators in the leading domestic level
9.Using a small pulse width, high current constant pressure source for processing repair knife, greatly enhance the stability of multiple cutting, consistency and process indicators
10.X.Y.U.V axis with servo motor, equipped with 4-axis hand pulse, making the machine moving convenient, fast
11.Fully enclosed cover, unique and stylish design (appearance patent)
Company Information
Founded in 1958 and developed more than half a century, Jiangsu Dongqing CNC Machine Tool CO. Ltd., has now became a forge ahead modern enterprise for production of CNC machine.
Â
The R&D, production and marketing are the main component of the company. As shown on the website, the main product of the company covers five series, CNC milling machine & vertical machining center, CNC engraving machine, CNC wire cut EDM, Die sinking EDM and Micro hole drilling EDM.
Â
The company has always engaged in improving the quality, function and performance of CNC machine in the past several years. It has successfully passed identification of ISO, CE, SGS, TUV & Bureau. "Innovation, development and win-win situation" makes TOPSCNC enjoy high reputation in this line.
Â
TOPSCNC people wish to share success with you in the future!
TOPSCNC Customer
Â
Our service
1) Quality : We take care of the product quality in order to provide good service to our customers.
2)Warranty: One year after shipment,consumables are not included.
3)The quotation do not include installation and education training fee.
4)Engineers available to overseas repair service.
5) Payment Method: T/T or L/C at sight
6) Delivery time : 18--25 daysÂ
7) Packing :Â Standard export wooden casesÂ
8)Port: Shanghai.
Contact us
Company: Jiangsu Dongqing CNC Machine Tool Co. Ltd.
Address: East Suburb Development Zone, Taizhou city, Jiangsu Province, China
Tel: 0086-523-86290115
Mobile: 0086-15161067708
Â
Web: www.topscnc.cnÂ
Hybrid Motor Multi-Cutting Wire EDM Machine for Cutting Metal
Model NO.: DK7740ZG
Performance Classification: Economical CNC Machine Tools
Certification: CE, ISO 9001
Condition: New
Table Travel: 320*400mm
Max. Thickness of Workpiece: 300mm
Max. Workpiece Dimension: 500*800mm
Machining Precision: 0.01mm
Trademark: TOPSCNC
Transport Package: to Be Packed in Wooden Cases,Suitable for Export.
Specification: 1800*1300*2030kg
Origin: Taizhou, Jiangsu, China
HS Code: 8456301090
Model NO.: DK7740ZG
Performance Classification: Economical CNC Machine Tools
Certification: CE, ISO 9001
Condition: New
Table Travel: 320*400mm
Max. Thickness of Workpiece: 300mm
Max. Workpiece Dimension: 500*800mm
Machining Precision: 0.01mm
Trademark: TOPSCNC
Transport Package: to Be Packed in Wooden Cases,Suitable for Export.
Specification: 1800*1300*2030kg
Origin: Taizhou, Jiangsu, China
HS Code: 8456301090
Technique parameters