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CHINA JIANGSU JUWEI MACHINERY CO.,LTD

Add:Western industrial Park, Dongtai City, Jiangsu Province, China

ZIP:224217

TEL:+86-515-85422299

FAX:+86-515-85422399

HOT LINE:+86 13661556708

WEB:www.jwhammer.cn

           www.jsjuwei.cn

EMAIL:jwjx@jsjuwei.cn

Routine maintenance of hydraulic pile hammer

2019-06-18

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Solution of hydraulic pile hammer manufacturer


1. Problem: the tightening of foot bolt and screw gasket has come down, and the cracks are found everywhere?


1) Inspection steps: if the screw cap of the anchor bolt is loose and falls down, it can be checked with a spanner for inspection and repair


Criterion of judgment: it should be all normal conditions


Solution: tighten the anchor bolt or replace it


2) Inspection steps: the cracks in the welding part of electric welding can be checked by color comparison except for the inspection


Judgment standard: no cracking


Solution: after sufficient surface laser cutting, welding repair or replacement


2. Problem: Cracking of each axle pin and rotating rolling bearing


Inspection step: looking or color matching


Judgment standard: no more obvious damage and crack


Solution: replace


3. Problem: residual oil in gearbox


Inspection step polymer: loosen the oil metering hole, need to have automobile oil discharge


① Judgment standard: no more obvious stain


Solution: supplement or replace


② Judgment standard: if the specified quantity is too much, the sealing performance of the oil motor will be damaged


Solution: repair or replace


5. Problem: damage or cracking of shock absorber vulcanized rubber


Inspection Bu Ju: look at the inspection


Judgment criterion: no damage and cracking


Solution: replace


4. Problem: oil leakage of components of pile driver and hydraulic oil pipe


Inspection Bu Ju: look at the inspection


Judgment criterion: no oil leakage


Solution: repair or replace


6. Problem: oil leakage of hydraulic cylinder


Inspection Bu Ju: look at the inspection


Judgment standard: no oil leakage, no more obvious damage


Solution: repair or replace


11. Problem: damage of clamp tooth block


Inspection Bu Ju: look at the inspection


Criterion: less than plan


Solution: replace


8. Problem: bite detection of clamping teeth


When checking the teeth, check the teeth with a 6 mm thick clamp


Judgment criterion: there should be no more obvious space, and proper occlusion


Solution: the pin shaft is damaged when the teeth are not in good occlusion condition, which must be repaired or replaced


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Contact Information

jiang su Office

1.png   Add: Western industrial Park, Dongtai City, Jiangsu Province

3.png  ZIP:224217

2.png   TEL:+86-515-85422299

首页底部联系 图标 传真.png  FAX: +86-515-85422399

2.png  HOT LINE:+86 13661556708

首页底部联系 图标 网址.png  WEB :www.jwhammer.cn

                  www.jsjuwei.cn

3.png  EMAIL: jwjx@jsjuwei.cn


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