Overview

or extended reach with a through-arm, the FD-B4L is your best-in-class solution from OTC Daihen. The through-arm coaxial cable design of the FD-B4L gives you maximum mobility in tight workspaces. The FD-B4L makes welding large pieces in confined spaces or complicated fixtures a snap.

For large parts and fixtures, the FD-B4L's streamlined coaxial cable improves wire feeding, giving you better overall weld quality.


Arc Welding Robot

• Through-arm cable design improves torch reach & wire feeding
• 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)
• Improved Specification for severe condition such as high-humidity & high-temperature

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

Specifications

Specification	Value
Number of Axes	6
Maximum Payload Capacity	8.8 lbs (4 kg)
Positional Repeatability	±0.003'' (± 0.08 mm) (Note 1)
Horizontal Reach	79.06'' (2008 mm)
Vertical Reach	138.75'' (3575 mm)
Drive Capacity	4650 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 + 190°
Working Range, Wrist, J4 (Swing)	±155°
Working Range, Wrist, J5 (Bending)	-45° to + 225° (Note 5)
Working Range, Wrist, J6 (Twist)	±205 ° (Note 5)
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)	10.5 rad/s (600°/s)
Wrist Load, Allowable Moment, J4 (Swing)	10.1 N⋅m
Wrist Load, Allowable Moment, J5 (Bending)	10.1 N⋅m
Wrist Load, Allowable Moment, J6 (Twist)	2.94 N⋅m
Wrist Load, Allowable Moment of Inertia, J4 (Swing)	0.38 kg⋅m²
Wrist Load, Allowable Moment of Inertia, J5 (Bending)	0.38 kg⋅m²
Wrist Load, Allowable Moment of Inertia, J6 (Twist)	0.03 kg⋅m²
Arm operation cross-sectional area	6.37 m² x 340°
Environmental Conditions	32 to 113º F (0 to 45 °C), 20 ~ 80% RH
Mass	611 lbs. (277 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)