Conveyor Equipment Manufacturer In China
Tongxiang is a conveyor accessories and conveyor equipment manufacturer in China.Today we introduce the cause of chain - plate conveyor connecting chain ring fracture.
The chain plate conveyor used in all kinds of link chain is produced according to the relevant standards, its breaking load is about 10 times the tension of the chain plate, the safety factor is large, the broken chain accident should not happen in theory, but the connection chain failure rate in actual use is large, the main reason is:
1. The link chain link of the chain conveyer is subjected to the pulsating load for a long time, which is far below the breaking tension, and the fatigue is damaged, and the fracture is usually in the transition junction of the chain circle arc and the straight line.
2, chain conveyor chain link production quality is not up to standard, material and heat treatment level is not clear.
3. Chain plate conveyor chain link chain conveyor chain in operation with chain plate machine groove, sprocket, material and other friction and wear and tear, and the arc and line transition connection is the most serious wear area, the bearing section area gradually decreases, leading to the strength reduction, mainly for material or chain slots caused chain ring straight. There are 3 parts of the outer side of the line, the outer side of the arc part and the inner wear caused by the 22 connecting rings.
4, chain plate conveyor links chain corrosion, corrosion, pit, peeling, so that the cross-sectional area decreases, tensile strength decreases;
5, chain plate conveyor link chain material mixed with iron and so on chain chain, chain pull is broken.
6, chain conveyor chain link conveyor chain under full load or overload, frequent start, so that the impact of the transmission chain to withstand the force exceeding the limit.
7, chain link conveyor chain link chain pre tension is not enough, too loose, forming a stack chain, causing chain plate out of groove, chain chain phenomenon;
8, chain belt conveyor connecting chain ring pretension over ambassadorial chain too tight, speed up the chain wear and tear, in the chain, there is no buffer space, shorten the service life;
9. When the chain conveyor is connected with the distance of the chain ring more than two times the distance, when it is transferred to the head of the chain, the chain tension of the chain is carried out, the chain plate without chain plate is stretched, the chain plate can not slide, the next chain plate is also bandaged with the chain, and the chain is linked to the head unloading device, and the chain chain is caused.
10, chain conveyor conveyor chain link two chain tension is not consistent, so that the load is concentrated in the tight chain, thus exceeding the limit of strength.
We supply belt conveyor idler roller,mining crushing cement conveyors,if you need,contact us.
The chain plate conveyor used in all kinds of link chain is produced according to the relevant standards, its breaking load is about 10 times the tension of the chain plate, the safety factor is large, the broken chain accident should not happen in theory, but the connection chain failure rate in actual use is large, the main reason is:
1. The link chain link of the chain conveyer is subjected to the pulsating load for a long time, which is far below the breaking tension, and the fatigue is damaged, and the fracture is usually in the transition junction of the chain circle arc and the straight line.
2, chain conveyor chain link production quality is not up to standard, material and heat treatment level is not clear.
3. Chain plate conveyor chain link chain conveyor chain in operation with chain plate machine groove, sprocket, material and other friction and wear and tear, and the arc and line transition connection is the most serious wear area, the bearing section area gradually decreases, leading to the strength reduction, mainly for material or chain slots caused chain ring straight. There are 3 parts of the outer side of the line, the outer side of the arc part and the inner wear caused by the 22 connecting rings.
4, chain plate conveyor links chain corrosion, corrosion, pit, peeling, so that the cross-sectional area decreases, tensile strength decreases;
5, chain plate conveyor link chain material mixed with iron and so on chain chain, chain pull is broken.
6, chain conveyor chain link conveyor chain under full load or overload, frequent start, so that the impact of the transmission chain to withstand the force exceeding the limit.
7, chain link conveyor chain link chain pre tension is not enough, too loose, forming a stack chain, causing chain plate out of groove, chain chain phenomenon;
8, chain belt conveyor connecting chain ring pretension over ambassadorial chain too tight, speed up the chain wear and tear, in the chain, there is no buffer space, shorten the service life;
9. When the chain conveyor is connected with the distance of the chain ring more than two times the distance, when it is transferred to the head of the chain, the chain tension of the chain is carried out, the chain plate without chain plate is stretched, the chain plate can not slide, the next chain plate is also bandaged with the chain, and the chain is linked to the head unloading device, and the chain chain is caused.
10, chain conveyor conveyor chain link two chain tension is not consistent, so that the load is concentrated in the tight chain, thus exceeding the limit of strength.
We supply belt conveyor idler roller,mining crushing cement conveyors,if you need,contact us.

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