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The configuration of stone crusher production line is ensured on the basis of the requirement for stone specification, output and application from the customers. We supply the full service for pre-sales, sales and after-sales. In addition, we will configure the progress according to customers’ work site, so as to achieve the most reasonable and economic production line. Hxjq Machinery has the perfect after-sales service system and enough wear parts for supply. It can provide the whole life technology service. No matter the technological design, equipment installation or the replacement of wear parts etc, it will be provided the first-class service by the engineering technician of Hxjq Company.There are various types of crushers, including primary (jaw crusher) and gyratory crusher. However for hard rock mining below 600 TPH (tons per hour) a jaw crusher should be used as the primary crusher. Up to 1000 TPH a jaw crusher may still be an option. The strength of the material being crushed is measured in megapascals (MPa), concrete has a stength of between 20 and 30 MPa, whereas your typical jaw crusher is capable of crushing material with a strength of 140-160 MPa.

There are speciality jaw crushers such as the laboratory jaw crusher, used to prepare rock samples for chemical analysis in the laboratory.

The main rack structure of Jaw Crusher are the eccentric shaft, the pulley, flywheel, moving jaw , side rack , elbow plate, Wrist plate back seat, , screw-gap, adjusting the crack screw rod, resetting spring, fixed board plate and moveable board etc. Wrist plate has also played an important role of insurance. this series of jaw crushers'crushing way is the tune moves the extrusion. The motor transmits power through belt, drives the moving jaw do periodic motion to the fixed jaw surround the eccentric shaft. The angle between toggle plate and moving jaw increases when moving jaw moves up. So the moving jaw closes to the fixed jaw. The stuff will be crushed in this process. The angle between toggle plate and moving jaw decreases when moving jaw moves down, the moving jaw moves away from fixed jaw by the pulling of rod and spring, the products such as stone after crushing will be discharged from the outlet. This jaw crusher for a simple, reliable and hard materials can be broken and the advantages of being widely used in mineral processing, building materials, ceramics, and other silicate and industrial sectors.

Jaw Crusher specifications are expected to use the width of I B and L to indicate the length. For example, 900 × 1200 mmjaw crusher said its mouth wide to the mine to 900 mm, length 1,200 mm.

Some industrial machine parts are hazardous to one's health. Many of the machine shops and factories use these materials at one time or the other. One should be able to handle these industrial machine parts because without the proper knowledge, they might cause injuries or harm to one's health. The industrial machine parts that are referred to as very delicate may be useful to the industry as a whole, but they also take a lot of caution in handling, transporting and mixing since the mere occurrence of spilling them might cause damage to people.

Most chemical industrial companies have information on the most harmful chemicals and what to do in terms of emergencies. The basic safety principle is the knowledge of what these substances are before one even picks up the container. Thus, these chemicals and substances are stored in duly labeled containers. Without these labels, one should not attempt to pick, handle or use the chemical. One should refer to the file and look for the characteristics of the chemical, its hazards and risks. The safety hazards of these chemicals should not be taken lightly because they can poison and burn when they are not handled properly. These may not only cause property damages but the lives of the people working in the property. One should take consequences very seriously as they do happen and any experiments will not alter this fact.

Safety should also be practiced in working with heavy machinery in an industrial setting. More often than not, after having learned by heart the industrial machine parts that are required for work, some drivers become complacent in practicing the safety precautions in handling heavy machinery in a warehouse. This is where the trouble begins -- when one no longer is conscious of his environment, which he knows very well is a major part in the over-all safety precautions of his work. It should not escape one's mind how dangerous these machines are. They are even the leading causes of work accidents and the only time that one can forget about safety measures is when one stops thinking about the harm these machinery can do in one's life. For the pedestrian, he should not even attempt to go near the aisle designated for the vehicles used in such operations. Safety should be adhered to first.

The article is provided by Hongxing company,As the professional manufacturer of complete sets of mining machineryPrimary jaw crusher, Henan Hongxing is always doing the best in products and service.