Raw Mill Fan Maintenance checklist

Raw Mill Fan Maintenance checklist Finding:        Damage in expansion joints.    Change the expansion joints at fan inlet and outlet    There are 9 worn out bolts    Worn out in all tips of blades     Recommendation:          Change the expansion joints at fan inlet and outlet      Change […]

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Raw mill reject bucket elevator Maintenance checklist

Raw mill reject bucket elevator Maintenance checklist     Raw mill reject bucket elevator    The auxiliary drive is not working due to defected springs and pins.    Coupling elements have a sever wear and there is 2 missed elements.   The housing of the fixed bearings for the drive sprocket has manufacturing defects.   […]

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Raw mill bucket elevator

Raw mill bucket elevator maintenance  Raw mill bucket elevator 1- The bearings at the driven sprocket are damaged. 2- The shafts of the driven sprockets have a sever wear. 3- The new sprocket shafts for the driven sprockets have no groove for circlip which locate the bearing in its position. 4- The free bearing of […]

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Vertical gear box for the raw mill

Maintenance of Vertical gear box for the raw mill    There is a huge amount of contamination in the oil tank and gear box casing.   There are 2 breathers in the gear box one of them not exist and the other one is full with deposits.   Note:   The oil for the raw mill […]

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Rotaries under Raw mill cyclones Maintenance

Rotaries  under Raw mill  cyclones Maintenance     Rotaries  under R.M cyclones 1- All keys for this rotaries have a sever wear, also the key ways in the hollow shafts and motor shafts have a sever wear. 2- There is an axial movement in the in the input shaft for the gear box for the […]

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Raw Mill Separator maintenance checklist

Raw Mill Separator maintenance checklist     O-seap Separator 1- 2 webs inside the separator and the outlet duct have worn out. 2- The air seal have a sever wear and there is part not exist. 3- All separator fixed louvers have a sever wear. 4- The  fixation bolts  between  the  flange  which carrying the  drive […]

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Cement Raw Vertical Mill Area Maintenance

Cement Raw  Vertical Mill Area Maintenance Dam Ring There is high wear and deformation in the dam ring segments.   Recommendation: Replace the dam ring segments with a new one. Action has been taken: The defected dam ring has been replaced.   Thermo cable for rollers bearings The thermo cable for rollers bearings which indicate […]

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Cement Quarry Area Maintenance

Limestone Crusher rotor &  Limestone  Crusher Belt  Maintenance     Crusher rotor 1- The bearings condition of the drive shaft is very bad. 2- There is a sever wear in the crusher rotor. 3- There is a missed lining plate in the crusher cover. 4- There is high wear in the crusher hummers.   Recommendation: […]

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Major Overhaul for our Plant

  Major Overhaul of complete cement plant    Mechanical major activities  Quarry area 1-Crusher Rotor: The worn out rotor has been repaired by welding electrodes 2-Steel cord B/C: The most defected parts in the belt conveyor have been replaced 190 m and two cut off part has been repaired  Raw Mill Area […]

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Bucket Elevator for Cement packing

Maintenance of Bucket Elevator report for all the new Mechanical Maintenance Engineers to show them how to Maintain Damaged bucket elevator without the Need to Replace it if you need to ask about any issue in Cement plant Maintenance don’t Hesitate to contact us. project20062015@gmail.com Today I made my maintenance Engineer , create a report […]

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