Self-adjusting wheel frame can workpiece diameter within a certain range automatically adjusted according to the swing angle section rollers roll group, without manual adjustment wheel frame, if on the height of the main post, driven rollers make appropriate adjustments can be cone into the Constitution segmented turning diameter ranging from assembly and welding body. If accompanied by the corresponding auxiliary tooling (such as special ring clamp inside), but also for some non-circular elongated weldment welding operations in this series of roller frame. The product is mainly driven modular roller frame, its active roller frame, driven roller frame is independent (but must be used in combination), between the main driven according to the workpiece can be any combination of weight and length, the combination ratio can be A master-slave combinations, it can be a master of two from other combinations from a master multi-adjustable roller frame, easy to use and flexible tube welding roller stand, strong adaptability weldments. Our self-adjusting wheel frame proactive stand four full gear wheel, four-wheel drive to achieve a workpiece, the capstan roller frame parameters from the base frame, roller, roller brackets, gear box, control the main part of the system components. Control Box: wheel frame work status and speed adjustment by hand control box is completed, use hand control box can be realized ectopic operation simple and convenient, the electrical box left linkage interface, can be connected with my company operating the machine control system to achieve a variety of linkage operation of the device. Manual control box line length 10m, 14-core 0.75 square wire connection. Self-adjusting wheel frame | Wuhan three Rainbow Heavy Industries (certified) | wheel frame provided by Rainbow Heavy Industries Co., Ltd., Wuhan three. Wuhan three Rainbow Heavy Industries Ltd. (www.whshzg.com) is Wuhan, a leader in welding equipment and equipment over the years, the company implementing the scientific management, innovation and development, the principle of honesty and trustworthiness, and satisfy customer needs. Wuhan three Rainbow Heavy leadership with the staff warmly welcome all inquiries negotiations to create three rainbow Wuhan Heavy better future.