Arc Welding Solution for
Medium and Large Size Parts

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The OTC SERVO-ARC 720B servo-controlled turntable positioning cell is designed for medium and large size parts with minimal operator movement required. The operator can prepare the work on side A while the robot is welding on side B.

This basic cell provides cost savings with a smaller base and floor mounted safety fencing.

The SERVO-ARC 720 series can be supplied with either a standard or long arm robot manipulator to accommodate customer part needs.

Arc Welding Robot

  • Offers a wide working range with an independently articulated arm
  • Seamless digital connection with all OTC DAIHEN brand welding power supplies
  • Improved vibration restraining control provides smooth robot movement
  • Built-in mechanical shock sensor
  • Single source technology – all components are manufactured by OTC DAIHEN
  • Highly versatile design supports most welding applications


Robot Controller

  • Windows XP based open architecture
  • Large memory capacity and 40 Input / 40 Output control signals
  • Advanced PLC functions allow for ladder diagram editing directly through the teach pendant
  • Network capabilities – connects to Ethernet, DeviceNet, and PROFIBUS connections (may require additional hardware)
  • Improved specification for severe condition such as high-humidity and high-temperature


Teach Pendant

  • Icon displays assist in quick & easy teaching
  • 640x480 VGA color screen
  • 3 position enable switch provides increased safety
  • Multi-screen function allows user to view up to four screens simultaneously
  • On-screen help function with complete instruction manuals
  • Standard touch screen display with jog dial operation

Specification Value
Please download PDF brochure on Overview page for specifications.