All posts by: gkmill

Double-toggle jaw crushers are equipped with a system of toggle levers, which are moved up and down by a pitman via an eccentric shaft. The alternating stretching and bending movements cause an oscillating motion of the swing jaw. Since the material to be crushed falls down by gravitation, the pressure which is necessary to crush […]

Data Checklist for Jaw Crusher Selection 1.Type of material to be crushed 2.Bulk density of feed material 3.Maximum lump size 4.Characteristics of the material – hard, soft, slab like, moist or wet, sticky, contains clay or other deleterious materials 5.Capacity in tonnes per hour 6.Method of feeding to be adopted. Apron feeder, vibrating grizzly.

The size of a jaw crusher is usually expressed as gape x width. The common crusher types, sizes and their performance is summarized in Table 1.1.Currently, the dimension of the largest Blake-type jaw crusher in use is 1600 mm x 2514 mm with motor ratings of 250-300 kW. Crushers of this size are manufactured by […]

In recent years, many countries paid close attention to the development of the infrastructure，so that can be able to promote the economic growth. Crusher is the important machinery in mining, chemical, metallurgy, building materials and other industry, as well as the infrastructure development. The crusher is necessary in the process of promoting the economic development […]

Compared with the general crusher, the dedicated crusher of construction waste has the features such as the bigger feed opening and higher compressive strength. It can crush stone with the compression strength lower than 250Mpa. The crusher is widely used in all kinds of ore crushing, railway, highway, energy, cement, chemical industry, construction, etc. The […]

Mining Crushing Plant has the features such as high automation, high efficiency, low cost, and easy operation. Our sand making production line configured according the material’s using, and the capacity that customer needed. We will try our best to meet the customers’ requirement. In recent years, independent innovation has become more and more important in […]