Overview

Bota Self-Alignment Welding Rotators are engineered to eliminate the bottleneck of manual changeovers. Designed with a specialized pivoting roller mechanism, these units automatically adjust their swing angle to cradle vessels of varying diameters—from small pipes to massive wind tower sections—without requiring a single bolt adjustment. This “drop-and-weld” capability makes them the ideal choice for high-mix fabrication shops where speed and versatility are paramount. Beyond efficiency, the four-point contact design ensures a constant included angle, providing superior traction and protecting thin-walled workpieces from deformation by distributing the load more evenly than conventional setups.

Features

  • The self-aligning design enables automatic roller adjustment, ensuring optimal centering of the workpiece during welding and enhancing welding accuracy.

  • Driven rollers with floating mechanisms accommodate radial and axial deviations of the workpiece, minimizing slippage and vibration to ensure consistent weld quality.

  • Easy operation reduces manual intervention and adjustment time, improving production efficiency and safety, suitable for continuous automated production lines.

  • Robust and durable construction supports various drive types and load capacities, customizable to meet diverse welding process requirements.

ModelLoad(T)Wheel Dia(mm) Wheel Width(mm) Workpiece Diameter(mm)
BZT-55250120300-2500
BZT-1010300170400-3200
BZT-2020300200600-3800
BZT-3030300200650-4000
BZT-4040350220700-4500
BZT-5050350220700-5000
BZT-6060425220800-5300
BZT-80804252201000-5500
BZT-1001004252401200-6300
BZT-1201204252401500-6600
BZT-1501505502601600-7500
BZT-2002005503001700-8000
BZT-3003005504002000-8500
BZT-4004006005002200-9000
BZT-5005006506002500-9500

WELDING ROTATOR VIDEO SHOWCASE

Experience the full range of Bota Turning Rolls handling diverse cylindrical workpieces. Self-aligning models automatically adapt to varying vessel sizes for instant setup, while rugged Adjustable units provide absolute rigidity for heavy-duty loads. Engineered with precision VFD control, these systems ensure smooth, consistent rotation to maximize welding quality.

ZERO SETUP DOWNTIME

Automatic Diameter Adjustment

In a fast-paced production environment, time spent adjusting machinery is time lost. Bota Self-Alignment Rotators utilize a gravity-driven rocker arm system that instantly conforms to the workpiece size the moment it is loaded. This eliminates the tedious and dangerous process of manually repositioning wheel brackets, allowing your operators to switch between a 1-meter pipe and a 5-meter tank in mere seconds. The result is a seamless workflow that maximizes arc-on time and throughput.

OPTIMIZED WEIGHT DISTRIBUTION

Superior Traction & Workpiece Protection

Unlike conventional rotators that rely on two contact points, Bota Self-Aligning units feature a four-wheel design that cradles the vessel. This configuration significantly increases the friction area for better torque transmission while reducing the specific pressure on the vessel surface. This is critical when welding thin-walled stainless steel or aluminum tanks, as it prevents the indentation and plastic deformation often caused by concentrated point loads, ensuring the dimensional integrity of your final product.

Global Client Showcase

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.

Trusted by Global Clients

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