OTC DAIHEN FD-V8L Long-Reach Industrial Welding Robot (2.0m Working Radius)
The OTC DAIHEN FD-V8L is a dedicated long-reach 6-axis industrial welding robot engineered to conquer large-scale structural components, heavy earth-moving equipment, and agricultural machinery. With an extended maximum working radius of 2,006 mm (2.0 meters), it drastically expands the welding envelope, minimizing the need for external positioning tracks or slip tables. Despite its impressive reach, it maintains a robust 8 kg wrist payload and an exceptional ±0.08 mm Tool Center Point (TCP) repeatability. When combined with OTC’s Synchro-feed through-arm cable architecture, it delivers unmatched stability in continuous automated arc welding.
⚙️ 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
- Base Mounting Rigidity: With a 2.0-meter extended arm operating at high acceleration, the robot base generates substantial dynamic tipping moments. Ensure the mounting pedestal is precision-machined and anchored to high-strength concrete with chemical bolts.
- Cable Dress Pack Routing: Utilize coaxial through-arm cable routing to prevent welding torches and wire feeder conduits from snagging on workpiece jigs when reaching into deep cavities.
- Payload & Inertia Calibration: When mounting heavy water-cooled torches and collision sensors, correctly input the exact center of gravity and moment of inertia into the OTC teach pendant to optimize AC servo loop dampening.
📞 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.







