Product knowledge
Maintenance and upkeep of concrete mixer
Maintenance and upkeep of concrete mixer
1. Maintain the cleanliness of the body, remove dirt and obstacles from the body.
2. Check the oil, circuits, and control equipment at each lubrication point, and add lubricating oil as required.
Before each shift, add water to the mixing drum and let it idle for 1-2 minutes, while checking the reliability of the clutch and brake devices.
During the operation of the concrete mixer, it is necessary to constantly check whether the noise of the electric motor, reducer, and transmission gear is normal, and whether the temperature rise is too high,
After each shift, the concrete mixer should be carefully cleaned.
Make each component macroscopically and microscopically uniform
Disrupting the agglomeration phenomenon of cement particles and promoting the development of dispersion phenomenon
Destruction of the initial hydrate film coating on the surface of cement particles
Promote collision and friction between material particles, reduce the influence of dust film
Increase the number of times each unit of the mixed material participates in motion and the frequency of crossing motion trajectories to accelerate homogenization
Folding mixing quality of concrete mixer
In order to ensure the quality of concrete mixing, it is required that the concrete mixture be mixed evenly, with short mixing time, fast unloading, low residual amount, low energy consumption, and minimal pollution. The main factors affecting the mixing quality of concrete mixers are: the structural form of the mixer, the ratio of the feeding capacity of the mixer to the geometric volume of the mixing drum, the feeding program and position of the mixture, the geometric angle of the configuration and arrangement of the mixing blades, the mixing speed, and the wear condition of the blade liner.