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
| 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 |
 |
±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 |
 |
X,Y,U,V |
| Max.trip wire cylinder |
m |
250 |
| Z-axis control |
 |
electronic control |
| Motor type |
 |
X,Y,U,V all servo motor |
| Axis controlled |
 |
4 axis simultaneous |
| Min. control pace |
mm |
0.001 |
| Power supply |
 |
380VAC/50Hz |
| Max. working current |
A |
12 |
| Power consumption |
Kw |
1.5 |
| Work liquid |
 |
JR3A |
| Water tank |
L |
90 |
| Filtering mode |
 |
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 service1) 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 usCompany: 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 |
 |
±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 |
 |
X,Y,U,V |
| Max.trip wire cylinder |
m |
250 |
| Z-axis control |
 |
electronic control |
| Motor type |
 |
X,Y,U,V all servo motor |
| Axis controlled |
 |
4 axis simultaneous |
| Min. control pace |
mm |
0.001 |
| Power supply |
 |
380VAC/50Hz |
| Max. working current |
A |
12 |
| Power consumption |
Kw |
1.5 |
| Work liquid |
 |
JR3A |
| Water tank |
L |
90 |
| Filtering mode |
 |
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 InformationFounded 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 CustomerÂ
Our service1) 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 usCompany: 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
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