SPOT WELDING MACHINE SUNKKO 737DH WITH 70B (b017)

SUNKKO 737DH Spot Welding Machine with 70B Pen – High-Power Precision for Battery Pack Assembly

Product Data Sheet

The SUNKKO 737DH is a high-performance spot welding machine designed for assembling lithium-ion battery packs, such as 18650, 14500, and 32650 cells. Combining advanced welding technology with the versatile 70B welding pen, it offers precise and reliable spot welding for both professionals and hobbyists.

Key Features

• •

  High Power Output: Equipped with a 4.3KW instantaneous power rating, the 737DH delivers consistent and strong welding performance, suitable for various battery pack configurations.

• •

  Adjustable Welding Current: Offers a welding current range of 120A to 1200A, allowing for customization based on the specific requirements of the welding task.

• •

  Multiple Pulse Modes: Supports various pulse settings:

  • •2 Pulse: 1–10ms
  • •4 Pulse: 2–20ms
  • •8 Pulse: 8–80ms
• •

  Dual Welding Modes: Choose between automatic induction mode and manual foot pedal control for flexibility in operation.

• •

  Adjustable Telescopic Arm: The arm extends from 0.15mm to 0.35mm, providing flexibility and precision in positioning the welding head.

• •

  Integrated Soldering Iron:

  • •Temperature Range: 150°C–450°C
  • •Power: 50W
  • •Output Voltage: 20V DC (737DH New Upgrade Induction Delay Spot Welder For 18650 Battery 4.3KW– GardeningBuy)
• •

  Compact & Portable Design:

  • •Dimensions: 140mm x 245mm x 200mm
  • •Weight: Approximately 7kg

Technical Specifications

• •Input Voltage AC 110V/220V ±20V
• •Power Output 4.3KW (Instantaneous)
• •Welding Current 120A–1200A
• •Pulse Time (2 Pulse) 1–10ms
• •Pulse Time (4 Pulse) 2–20ms
• •Pulse Time (8 Pulse) 8–80ms
• •Welding Thickness 0.05–0.35mm (Fixed Head)<br>0.05–0.2mm (Welding Pen)
• •Telescopic Arm Length 0.15–0.35mm
• •Soldering Iron Temp 150°C–450°C
• •Soldering Iron Power 50W
• •Dimensions 140mm x 245mm x 200mm
• •Weight 7kg

Applications

• •

  Battery Pack Assembly: Ideal for assembling 18650, 14500, and 32650 lithium-ion battery packs.

• •

  Nickel Strip Welding: Suitable for welding nickel strips up to 0.35mm thick.

• •

  Device Charging: Utilize the integrated soldering iron for soldering wires onto battery terminals.

• •

  DIY Projects: Perfect for hobbyists and professionals working on custom battery solutions.

The SUNKKO 737DH spot welding machine is a reliable and efficient tool for assembling lithium-ion battery packs. With its adjustable settings, multiple pulse modes, and integrated soldering functions, it caters to both professionals and hobbyists seeking precision in their welding tasks.