KDHI steel conveyor rollers support the belt on carrying and return runs in bulk material handling systems. The roller assembly combines a steel shell, shaft, bearings and sealing components, with the configuration selected for the conveyor duty and installation environment.
The roller shell and shaft provide structural support, while the bearing and sealing arrangement supports rotation and helps limit the entry of dust and moisture. Material selection, dimensions and surface protection should be specified for the working environment.
For selection, provide the belt width and speed, conveying capacity, material bulk density, lump size, moisture content and installation position. Roller diameter, length, shaft dimensions and spacing should be checked against the conveyor layout and loading requirements.
Routine inspection should cover free rotation, abnormal noise, shell wear, sealing condition and mounting security. Lubrication and component replacement should follow the instructions for the supplied bearing and sealing arrangement.
Nov 10, 2026
Nov 10, 2026
Apr 22, 2026