Guangdong Pudian Automation Technology Co., Ltd
PDKJ was born for metal welding!
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High-power Intermediate-frequency Inverse DC Spot (Projection) Welding Machine for Welding of slide rail
High-power Intermediate-frequency Inverse DC Spot (Projection) Welding Machine , Spot Welding Machine projection welding machine with CE/CCC/ISO certificate
Description:
It is especially suitable for the welding of aluminum, copper, galvanized sheet, carbon steel, nickel, tungsten and other metal materials, high temperature enamelled wire, soft connection and inductance coil. It is widely used in the welding of metal products in the fields of automobile and auto parts manufacturing, new energy power battery, photoelectric communication, electric light source, compressor, hardware, furniture, Kitchenware and so on.
Product selling points: balanced three-phase power input, small impact of DC output on user's power grid, power saving, energy saving, stable current and high welding quality.
Specifications
| parameter | DTB-280 | DTB-340 | DTB-450 |
| Rated capacity | 240KVA | 340KVA | 450KVA |
| Input power | three φ 380V | three φ 380V | three φ 380V |
| short-circuit current | 65KA | 80KA | 100KA |
| Load duration | 20% | 20% | 20% |
| control mode | Primary / secondary constant current | Primary / secondary constant current | Primary / secondary constant current |
| Inverter frequency | 1000HZ | 1000HZ | 1000HZ |
| Arm extension size | five hundred × 350mm | five hundred × 350mm | five hundred × 350mm |
| press | 12000N | 12000N | 12000N |
| Electrode stroke | 100mm | 100mm | 100mm |
| Cooling water flow | 14L/min | 16L/min | 20L/min |
| Electrode arm size | φ 74x195mm | φ 74x195mm | φ 74x195mm |
| Electrode holder size | φ thirty-one point six × 250mm | φ thirty-one point six × 250mm | φ thirty-one point six × 250mm |
| Electrode head size | φ 20x60mm | φ 20x60mm | φ 20x60mm |
| weight | 820kg | 900kg | 980kg |
| Overall dimension | 1205*870*2140mm | 1205*870*2140mm | 1205*870*2140mm |
Feature
01. Three phase AC power input, power balance, high power factor.
02. The rapid response control of current improves the quality of solder joints.
03. For the same welding workpiece, the welding time is short, the power is saved, the welding stability zone is increased, and the electrode life is increased.
04. It is suitable for welding aluminum, galvanized sheet, high tension steel, carbon steel and other metal materials with good welding effect.
05. It is suitable for spot welding and projection welding of plates, plates and projection welding nuts and studs.
06. During AC output control, the half wave time is adjustable and 2-50ms is programmable.
07. Programmable multiple sets of welding specifications.
08. Three stage heating process: preheating, welding and tempering, in which the increasing and decreasing sections can be customized in the welding section.
09. Programmable pressure control, 10 pressure segments can be defined.
10.Programmable output I / O port: programmable 3-segment output, which can better adapt to PLC, robot, etc.
11.During unipolar output control, that is, in the process of one welding cycle, the polarity of current remains unchanged, and the polarity of two adjacent welding cycles alternates.
Application
Especially suitable for aluminum, copper, galvanized sheet, carbon steel, nickel, tungsten and other metal materials and high temperature enameled wire, flexible connection, inductance coil welding. It is widely used in the welding of metal products in the fields of automobile and auto parts manufacturing, new energy power battery, photoelectric communication, electric light source, compressor, hardware, furniture, kitchenware, etc. The product has passed the patent certification of China Intellectual Property Office, China CCC certification and export CE certification
FAQ
1. When can you arrange shipment?
We usually arrange shipment within 15 days after getting deposit, but customized machines should be more than 25 days. We always ship by air and sea in the mean time.
2. Do you inspect the finished products?
Yes, Each step of production products will be came out inspection by QC department before shipping.
3. What’ your warranty and after-sales?
We offer 1 year warranty, various forms of online instruction and the spare parts. Professional engineers will solve problem, if necessary.
4. How about your transport packing? Is it possible to damage the machine during the transportation?
We have rich experience on international transportation. All the packing are extra thickness carton filling with protective PE foam and waterproof membrane. No damage happened during transportation until now.