All posts by: gkmill

Equipment maintenance is essential to ensure equipment safety and efficient operation requiring particular stress laid. During operation, equipment may encounter abnormalities due to changes in the use of equipment; furthermore, there may be loosened foundation bolts and other fasteners, consumed lubricants, wear of parts, dirt and so on. These will deteriorate the equipment. Failure to […]

(1)The vertical grinding mill grinds with a material bed. Therefore the stability of the material layer is essential to the safe operation of the grinding mill. Under normal circumstances when the thickness of grinding material layer is about 20 to 30mm, the grinding mill runs smoothly, making soft sound and the outer circulation material is […]

First stop feeding, then carefully observe the distance between the limit screw and the limit elastic head; switch on the bypass unloading valve of the high-pressure station immediately if they contact each other. Then stop the main unit motor, and finally reduce the classifier slowly to zero to shut down the classifier. Pull the handle […]

Start-up of the grinding mill must be carried out in the following procedures: 1) Start the elevator. 2) Start the crusher; upon start, the material can be fed for crushing so that the hopper is filled with a certain amount of material. 3) Start the lubrication station, adjust the oil pressure, and pay attention whether […]

Raymond mill is widely used in the grinding and processing field of non-metallic minerals with Mohs hardness below 7 and humidity less than 6% for its characteristics of stable performance, excellent quality and smooth operation. It is very important for customers to master the maintenance and repair work of Raymond Mill in the process of […]

No matter traditional ，the new machine need a run-in period for the parts. The run-in period of Raymond mill is about 60 hours, the period is an important step to ensure normally operating, reduce failure rate and increase service life. But, some users ignored the special technical requirement during run-in period. 1.Fast wearing For the […]