OTC DAIHEN FD-B6L Zero-Interference Long-Reach Welding Robot
The OTC DAIHEN FD-B6L represents the ultimate fusion of extended reach and zero-interference agility. Featuring a 2,006 mm (2.0 meters) working radius and a 6 kg wrist payload, this 6-axis industrial robot integrates OTC’s proprietary embedded motor and through-arm cable routing design. By concealing welding cables, gas hoses, and control lines completely within the upper arm and wrist structure, the FD-B6L eliminates external cable loops. This allows the robot arm to plunge deep into narrow box girders and intricate automotive sub-assemblies without cable snagging or premature wire liner wear.
⚙️ Core Mechanical & Electrical Technical Specifications
| Specification Parameter | Unit | OEM Technical Data | |
|---|---|---|---|
| Robot Model / Axis Count | – | FD-V8L / Vertical Articulated 6-Axis | |
| Max. Working Radius (Reach) | mm | 2006 mm (2.0m Long Reach) | |
| Wrist Payload / Upper Arm Extra Payload | kg | 8.0 / 20.0 | |
| Repeatability (ISO 9283) | mm | ±0.08 | |
| Total Drive Capacity / Total Weight | W / kg | 5000 / 273.0 | |
| Axis Motion Range & Max. Speed | Axis J1 (Rotation) | ° / (°/s) | ±170° / Max. Speed 195°/s |
| Axis J2 (Lower Arm) | ° / (°/s) | -155° ~ +100° / Max. Speed 200°/s | |
| Axis J3 (Upper Arm) | ° / (°/s) | -170° ~ +260° / Max. Speed 200°/s | |
| Axis J4 (Wrist Roll) | ° / (°/s) | ±180° / Max. Speed 430°/s | |
| Axis J5 (Wrist Pitch/Bend) | ° / (°/s) | -50° ~ +230° / Max. Speed 430°/s | |
| Axis J6 (Wrist Twist) | ° / (°/s) | ±360° / Max. Speed 630°/s | |
| Mounting Orientation | – | Floor Mount / Overhead Ceiling / Wall Mount | |
🔧 Engineering & Integration Guide
- Zero-Interference Advantage: Because all cables are routed inside the arm, programmers can execute tight axial rotations and complex wrist transitions without worrying about cable wrapping or fixture collision.
- Wire Feeding Smoothness: The internal cable conduit maintains a consistent, large-radius bending curve regardless of robot posture, significantly reducing wire feed friction and preventing arc stutter in automated MIG/MAG welding.
- Axis-6 Rotation Limits: Monitor software soft-limits for Axis 6 to prevent over-twisting the internal coaxial power cable assembly during continuous multi-pass circumferential welds.
📞 Contact for Global B2B Pricing & Technical Support
Anhui Oujie Automation Technology Co., Ltd. is your authorized supplier for genuine OTC DAIHEN industrial welding robots and automated arc welding cells. We guarantee 100% authentic equipment for your production lines.
⚡ Fast global shipping. Genuine guarantee. Professional automation support included.
