Jaw crusher's common malfunction and its remedy - Zhengzhou Dehong Machine Manufacturing Co., Ltd

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Jaw crusher's common malfunction and its remedy

jaw crusher's common symptom:

Symptom1. a suddenly stop of the host(commonly known as: boring car)

Reasons: 1. the block of discharge port leas the sealing 2. the loose of rotation of the belt driving sheave rotating make the belt slip; 3. eccentric shaft bush sleeve is loose, causing the rack bearing no gaps in both sides, so that the eccentric shaft stuck, unable to turn; 4. work place voltage is too, which causes the host encounter aniseed, and the inability broken; 5. bearing damage

Remedy: 1. removing obstruction of the discharge opening to ensure the smooth flow of materials; 2. tighten or replace belt; 3. to re-instill or replace the bush sleeve; 4. align the workplace voltage to conform to the requirements of the host operating voltage; 5. replacement bearing

Symptom2: the host sheave and moving jaw functioning normally, but broken cease work.

Reason: 1. tension spring break 2. rod fracture; 3. off or broken of the bracket

Remedy: 1. replace tension spring ;2. replace the rod; 3. to re-install or replace the bracket

Symptom3: stunned crusher spring break

Reason: emphasis on small jaw crusher discharge opening with the spring tention

Remedy: replace the spring

Symptom4: flying sheave shaft swing

Reasons:1. flying sheave shaft hole slot, flat key or shaft wear and loose in coordinating; 2.. stone rolling into the inside of the wheel result in craking of the flying sheave wheel shell; 3. casing defects; 4. flying sheave expansion sleeve looses

Remedy:1. flat key wear, replace the flat key, or replace the eccentric shaft or fly wheel slot; 2. by doing flying tank round shield and replace the eccentric or fly wheel slot; 3. replace the eccentric shaft or tank or tank round; 4. re-tight set up sleeve

Symptom 5. there is beating and crash sound in the process of moving or fixing the jaw plate

Reasons 1. fastening bolts of jaw crusher's jaw plate loose or falling 2. jaw crusher's discharge opening is too small lead the bottom two jaw plates hit each other

Remedy: 1. fixed or installed for tight bolts 2. align the nesting population to ensure that the correct gap between two jaw plate.

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