PDKJ,born for metal welding

Accumulated services for 5000 + enterprises
65000 + welding workpiece cases
Senior R & D and rapid service team
three day rapid process samples
national high tech enterprises
15 years of focus on welding field

The best quality The best price

China Compulsory Certification(3C)
CE export certification
100% qualified inspection
three years warranty of main frame
77 patented inventions
ISO9001 international quality system certification

Welding Issues,Just PDKJ

Spot welding, projection welding, seam welding, touch welding
T joint, lap joint, corner joint,butt joint, edge joint
7*24 Online service
15 minutes quick response
detailed operation instruction and video
Perfect pre-sale, in sale and after-sale service

High-power Intermediate-frequency Inverse DC Spot (Projection) Welding Machine

High-power Intermediate-frequency Inverse DC Spot (Projection) Welding Machine


Model:DTB-280/DTB-340/DTB450
Price:DTB-280 59800-79800 RMB9250-12350 USD
Price:DTB-340 12350-99800 RMB≈12350-15420 USD
Price:DTB-450 119800-139800 RMB≈18500-21600 USD
Factory:DongGuan,GuangDong,China
welding sample for free  Chat Now
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.

  • Spot Welding Machine Videos
  • Laser Welding Machine Videos
  • Welding Machine Videos
  • Welding Videos

 
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.

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
Welding capacity / aluminum plate 3.5+3.5mm 4.0+4.0mm 5.0+5.0mm
Welding capacity / carbon steel 4.5+4.5mm 5.0+5.0mm 6.0+6.0mm
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
  • 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

    The welding quality is stable and firm, with large penetration and less spatter.

  • 07

    Solder joint counting function.

  • 08

    During AC output control, the half wave time is adjustable and 2-50ms is programmable.

  • 09

    Programmable multiple sets of welding specifications.

  • 10

    Three stage heating process: preheating, welding and tempering, in which the increasing and decreasing sections can be customized in the welding section.

  • 11

    Programmable pressure control, 10 pressure segments can be defined.

  • 12

    Programmable output I / O port: programmable 3-segment output, which can better adapt to PLC, robot, etc.

  • 13

    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.

Copper wire welding

Copper wire welding

304 Stainless hot pot welding

304 Stainless hot pot welding

Stainless steel seam welder spot welder butt welder

Stainless steel seam welder spot welder butt welder

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household appliances, kitchen industry, spot welding machine!

household appliances, kitchen industry, spot welding machine!

Fan blade household appliances industry spot welder ,butt welder.

Fan blade household appliances industry spot welder ,butt welder.

Filter, furniture, kitchen industry, spot welding machine, seam welding machi...

Filter, furniture, kitchen industry, spot welding machine, seam welding machi...

Stainless steel hook line net basket

Stainless steel hook line net basket

304 stainless steel container for food

304 stainless steel container for food

PDKJ Business License(Pudian China)

PDKJ Business License(Pudian China)

PDKJ ISO 9001 certificate(Pudian China)

PDKJ ISO 9001 certificate(Pudian China)

PDKJ Trademark Registration Certificate

PDKJ Trademark Registration Certificate

China Compulsory Product Certification 3C

China Compulsory Product Certification 3C

PDKJ Foreign trade certificate (Pudian China)

PDKJ Foreign trade certificate (Pudian China)

台式中频逆变精密点焊机

PDKJ DB-130W EBO Certificate Of Conformity

PDKJ DTB-80 DTB-160 DTB-240 EBO Certificate Of Conformity

PDKJ DTB-80 DTB-160 DTB-240 EBO Certificate Of Conformity

PDKJ DTNB-150 EBO Certificate Of Conformity

PDKJ DTNB-150 EBO Certificate Of Conformity

quality assurance

  • China CCC certification
  • CE export certification
  • The main frame is guaranteed for three years
  • Control software copyright
  • 100% qualified
  • ISO9001 international quality system certification

Company overview

  • China High Tech Enterprise
  • 3300+㎡ technology & equipment research and production base.
  • 77 patented inventions
  • 15 years of focus on welding field
  • Accumulated services for 5000 + enterprises
  • 65000 + welding workpiece cases

Service system

  • 7*24 online service
  • 15 minutes quick response
  • Perfect pre-sale, in sale and after-sale service
  • welding sample for free
  • detailed operation instruction and video
  • Update and refit available

Customers

BYD

BYD

HUAWEI

HUAWEI

Lenovo

Lenovo

MIDEA

MIDEA

Haier

Haier

Foxconn

Foxconn

GREE

GREE

Das Auto

Das Auto

Audi

Audi

Ford

Ford

GEELY

GEELY

East

East

Providing you with the perfect welding automation solutions

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Powerful customized strength, hand-held laser welding machine technology is far ahead of its peers for more than 5 years, most of the welding machines are still working normally since the establishment of the company