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DNK double-action series of AC. spot welding machine
Characteristics:
1. Integrating KD-3B microcomputer controller,casing with simple.user-friendly interface and easy-operation pedal switch
2. Adopting direct pressurization organism which has high stability and fast speed
3. The adjustableness of electrodes
4. Separate type of cooling system
5. Applying the doubleaction transmission structure (with functions of 3 different current output), which enlarge open amount of welding machines
6. Special machine for welding metal meshes and big workpieces or can be changed spot and projection welding machine
7. All the components and parts adopt famous-brand products at home and abroad, therefore,our products have the characteristics such as strong reliability, high precision, long service life.
8. Appling to the fields of automobile, aviation, machinery, construction, metal products, electric switch for high efficiency welding of various low carbon steel, stainless steel and nonferrous steel sheet, tube, wires and meshes.
Model | DNK-40c | DNK-63c | DNK-100c | DNK-125c | DNK-160c |
Rated Capacity (KVA) | 40 | 63 | 100 | 125 | 160 |
Primary Voltage (V) | 380 | 380 | 380 | 380 | 380 |
Frequency (HZ) | 50 | 50 | 50 | 50 | 50 |
Welding Arm Length (Spot ) (mm) ( Projection ) | 650 500 | 850 720 | 650 500 | 850 700 | 850 680 |
Max Short Circuit Current (Spot) (KA) (Projection) | 13.5 16 | 14.4 17 | 23 26 | 24.5 28 | 28 34 |
Max Welding Power (Spot) (KVA) (Projection ) | 65 77 | 73 99 | 178 202 | 190 217 | 235 285 |
Electrode Pressure(Kgf) | 157-471 | 245-736 | 245-736 | 402-1206 | 402-1206 |
Cylinder Strode(mm) | 130 | 130 | 130 | 130 | 130 |
Electrode Strode(mm) | 30 | 30 | 30 | 30 | 30 |
Cooling Water Volume (L/min) | ≤16 | ≤16 | ≤16 | ≤16 | ≤16 |
Duty Cycle ( % ) (Spot) (Projection) | 50 35 | 50 27 | 50 39 | 50 38 | 50 34 |
Weight ( Kg ) | 353 | 445 | 690 | 718 | 868 |
Welding Thickness/low carbon sheet | ≤2.5+2.5(mm) | ≤2.6+2.6 | ≤3.5+3.5 | ≤4.0+4.0 | ≤4.5+4.5 |
Tianjin Kehua Welding Equipment Co, Ltd is established in 1980 which is specialized in designing,producing and marketing various resistance welding machines. The products are widely applied in the fields of automobibe, aviation, machinery, hardware products , construction, metal works and many others . The company not only owns modernized production equipment, but also has a professional technique team whose plentiful development experience and intetnational eyesight of solving problems enable our products in the leading position at home and abroad .
Our company has established a complete quality control system and all of our products are approved by China Compulsory Certification(CCC). And at present, our company will establish CE Certification which will make our products more competitive in international markets.
We consistently emphasize and persist on the principle of "Leading in S&T, Fist in Quality, Customer in Orientation and Faith in Management " We sincerely wish to make close cooperation with esteemed customers, match forward hand in hand , toward the splendid future of welding industrisal development.
If you have interest in any item of our products listed above, please contact me
Tel: 086--022-87888810
Fax:086--022-87889698
Mobile : 13752224973
spot welder