The 1500×5700 tire ball mill, a representative example of medium-sized grinding equipment, features an innovative tire-type support structure that significantly improves operational stability. With a barrel diameter of 1.5 meters and a length of 5.7 meters, this model features an optimized design with an aspect ratio of 3.8. This allows for an effective volume of 8.9 m³, a maximum ball load of 15 tons, and a processing capacity ranging from 4.5 to 16 tons per hour. Driven by a 130kW motor, it maintains a stable barrel speed of 29.2 rpm. Uniquely, it utilizes large double-row spherical roller bearings instead of traditional sliding bearings, reducing starting current by 40% and energy consumption by 25% compared to conventional models.
Analysis of the Core Advantages of the Tire Ball Mill
This equipment boasts three key technical advantages: First, the tire-type support system ensures more even weight distribution, keeping the vibration amplitude of the 29-ton frame to less than 0.5mm, significantly extending gear life. Second, the overflow discharge combined with the stepped liner design achieves a finished product fineness of 4900 meshes/cm² with a sieve retention of 6-8%, making it particularly suitable for fine grinding of cement raw materials, iron ore, and other materials. Third, the modular design features quick-release connections for key components such as the cylinder and end caps, reducing maintenance time by 60% compared to traditional models. Regarding environmental performance, the wet grinding system is equipped with a sealed water cooling device, achieving dust emission concentrations below 10mg/m³, fully meeting green mine construction standards.