Overview
Bota Heavy Duty Welding Manipulators are engineered to conquer the most demanding fabrication challenges. Designed for industries such as nuclear power, petrochemical, and wind tower manufacturing, these robust machines provide the extreme structural rigidity needed to weld massive, thick-walled components. Unlike standard models, our heavy-duty series guarantees zero-vibration stability even at maximum boom extension, allowing for the precise execution of Submerged Arc Welding (SAW) and cladding operations. Trust Bota to deliver the durability and load-bearing capacity required to transform your heavy fabrication workflow into a seamless, automated process.

Features
| Model Parameter | BCZZ4*4 | BCZZ5*5 | BCZZ6*6 | BCZZ7*7—8*8 | BCZZ9*9—12*12 |
|---|---|---|---|---|---|
| Effective lifing range(mm) | 4000 | 5000 | 6000 | 7000—8000 | 9000-12000 |
| Effective retracting range(mm) | 4000 | 5000 | 6000 | 7000—8000 | 9000-12000 |
| Lifting speed(mm/min) | 1000 | 1000 | 1000 | 1000 | 1000 |
| Retracting speed(mm/min) | 100-1000 | 100-1000 | 100-1000 | 100-1000 | 100-1000 |
| Retracting speed(mm/min) | 900-1200 | 900-1200 | 900-1200 | 900-1200 | 900-1200 |
| Max permissible load at boom end (kg) | 200-300 | 200-300 | 200-300 | 200-300 | 200-300 |
| Column rotation Angle(°) | ±180° | ±180° | ±180° | ±180° | ±180° |
| Column rotation Speed(rpm) | 0.36rpm/ Manual otaion | 0.36rpm/ Manual otaion | 0.36rpm/ Manual otaion | 0.36rpm/ Manual otaion | 0.36rpm/ Manual otaion |
| Trolley Traveling Speed (mm/min) | 2000 | 2000 | 2000 | 2000 | 2000 |
| Trolley rail inner span (mm) | 2000-3000 | 2000-3000 | 2000-3000 | 2000-3000 | 2000-3000 |
MAXIMUM STRUCTURAL RIGIDITY
Zero-Vibration at Extreme Reach
Welding massive structures requires booms that can extend significantly without sagging or vibrating, which creates defects in the weld bead. Bota Heavy Duty Manipulators are engineered with reinforced wide-section box structures and high-load roller bearings to minimize boom deflection. Even when fully extended to 8 meters or more, the system remains perfectly rigid. This stability is crucial for precision processes like Narrow Gap SAW, ensuring the arc remains steady at the exact joint location for superior X-ray quality on thick-walled vessels.


HIGH-PAYLOAD CAPACITY
Handling Complex Multi-Process Equipment
Heavy industrial applications often demand more than just a welding torch; they require heavy Submerged Arc Welding (SAW) heads, dual-wire systems, seam tracking sensors, and bulky flux recovery units. Bota Heavy Duty models are specifically designed with high-torque lift motors and robust guiding systems to carry these substantial payloads without compromising smoothness. This capability allows you to deploy advanced, heavy-duty welding packages for nuclear power, petrochemical, and wind tower manufacturing, maximizing deposition rates in the most demanding production environments.
Optional Accessories
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In multiple countries and regions around the world, we provide high-quality welding equipment and have successfully offered customized solutions to clients across various industries. Our customers span multiple sectors, including automotive manufacturing, construction, shipbuilding, aerospace, and more.
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