Welding Robots

7-Axis Robots

OTC DAIHEN, the world’s No. 1 manufacturer of welding robots, offers an astounding five models of the 7-axis robot with many advanced capabilities and options for manufacturers. Our 7-axis robots have the ability to “lie down” and reach around parts and obstacles, ideal for applications where part positioning is not available. The 7-axis robot is also able to hold optimal torch angle and attitude on longer parts, without compromise.

OTC DAIHEN 7-axis robot welder
OTC DAIHEN FD-B4S robot welder

FD-B4S 7-axis, Through-Arm, Welding Robot (4kg payload, 1.435m reach)

Our FD-B4S, 7-axis, through-arm, arc-welding robot is ideal for short and medium reach tight spaces with crowded welding zones. A through-arm design results in a slim manipulator without exterior cables or conduits to impede movement or snag in hard-to-reach or crowded areas.

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  • Rotation of the 7th-axis enables interference avoidance without changing the position and/or attitude of the end-of-arm tool
  • Maintains the optimal angle and attitude of the end-of-arm tool at all times, resulting in enhanced weld quality and ease of programming
  • 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
OTC DAIHEN FD-V6S robot welder

FD-V6S 7-axis Robot (6kg payload, 1.427m reach)

Our FD-V6S 7-axis robot is suitable for arc-welding, air-plasma cutting and material-handling applications.  The additional payload supports additional arm attachments such as laser seam tracking or vision guidance cameras.

Talk to an Expert

  • Rotation of the 7th-axis enables interference avoidance without changing the position and/or attitude of the end-of-arm tool
  • Maintains the optimal angle and attitude of the end-of-arm tool at all times, resulting in enhanced weld quality and ease of programming
  • 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
OTC DAIHEN FD-B4LS robot welder

FD-B4LS 7-axis, Through-Arm, Long-Reach, Welding Robot (4kg payload, 2.008m reach)

Our FD-B4LS 7-axis welding robot extends the reach of our B4S robot model while incorporating the same through-arm design for tight welding requirements or the need for floor space savings. This long reach (L) robot is perfectly suited for larger, distant or multiple welding zones.

Talk to an Expert

  • Rotation of the 7th-axis enables interference avoidance without changing the position and/or attitude of the end-of-arm tool
  • Maintains the optimal angle and attitude of the end-of-arm tool at all times, resulting in enhanced weld quality and ease of programming
  • 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
OTC DAIHEN FD-V6LS robot welder

FD-V6LS 7-axis Long-Reach, Robot (6kg payload, 2.006m reach)

Our FD-V6LS 7-axis welding robot extends the reach of our V6S robot model while incorporating the same through-arm design for tight welding requirements or the need for floor space savings. This long reach (L) robot is perfectly suited for larger, distant or multiple welding zones.

Talk to an Expert

  • Rotation of the 7th-axis enables interference avoidance without changing the position and/or attitude of the end-of-arm tool
  • Maintains the optimal angle and attitude of the end-of-arm tool at all times, resulting in enhanced weld quality and ease of programming
  • 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
OTC DAIHEN FD-V205 robot welder

FD-V20S 7-axis Robot (20kg payload, 1.710m reach)

Our FD-V20S 7-axis robot offers our largest payload of its type and is well-suited for arc-welding, air-plasma cutting and material-handling applications.

Talk to an Expert

  • Rotation of the 7th-axis enables interference avoidance without changing the position and/or attitude of the end-of-arm tool
  • Maintains the optimal angle and attitude of the end-of-arm tool at all times, resulting in enhanced weld quality and ease of programming
  • 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