FD-V6L Long Reach Arc Welding Robot


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For large parts and fixtures, Daihen's extended reach arm is ideal for welding and air plasma cutting applications. As with all FD Series robots, the FD-V6L also features individual servo shock sensors on each axis to prevent damage to the robot.

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

FD11 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)

Teach Pendant

• Icon displays assist in quick & easy teaching

• 640x480 VGA color screen with LED backlight 65536 color display

• 3 position enable switch provides increased safety

• Multi-screen function allows user to view up to 4 screens simultaneously

• On-screen help function with complete instruction manuals

• Standard touch screen display with jog dial operation

Specification Value
Number of Axes 6
Maximum Payload Capacity 13.2 lbs. (6 kg)
Positional Repeatability ± 0.003" (± 0.08 mm) (Note 1)
Horizontal Reach 78.98" (2006 mm)
Vertical Reach 140.55" (3570 mm)
Drive Capacity 5000 W
Working Range, Arm, J1 (Rotation) ±170° (±50°) (Note 2)
Working Range, Arm, J2 (Lower Arm) -155 ° to +100 °(Note 3)
Working Range, Arm, J3 (Upper Arm) -170° to +260° (Note 4)
Working Range, Wrist, J4 (Swing) ± 180°
Working Range, Wrist, J5 (Bending) -50 ° to + 230°
Working Range, Wrist, J6 (Twist) ±360 °
Maximum Velocity, Arm, J1 (Rotation) 3.40 rad/s (195°/s) [3.05 rad/s (175°/s)] (Note 2)
Maximum Velocity, Arm, J2 (Lower Arm) 3.49 rad/s (200°/s)
Maximum Velocity, Arm, J3 (Upper Arm) 3.49 rad/s (200°/s)
Maximum Velocity, Wrist, J4 (Swing) 7.33 rad/s (420°/s)
Maximum Velocity, Wrist, J5 (Bending) 7.33 rad/s (420°/s)
Maximum Velocity, Wrist, J6 (Twist) 10.82 rad/s (620°/s)
Wrist Load, Allowable Moment, J4 (Swing) 11.8 N⋅m
Wrist Load, Allowable Moment, J5 (Bending) 9.8 N⋅m
Wrist Load, Allowable Moment, J6 (Twist) 5.9 N⋅m
Wrist Load, Allowable Moment of Inertia, J4 (Swing) 0.30 kg⋅m²
Wrist Load, Allowable Moment of Inertia, J5 (Bending) 0.25 kg⋅m²
Wrist Load, Allowable Moment of Inertia, J6 (Twist) 0.06 kg⋅m²
Arm operation cross-sectional area 7.48 m² x 340°
Environmental Conditions 32 to 113º F (0 to 45 °C), 20 ~ 80% RH
Mass 602 lbs. (273 kg)
Upper arm payload capacity 44.09 lbs. (20 kg) (Note 6)
Installation type Floor / Ceiling / Wall
Paint color White (Munsell notation 10GY 9/1)