MAAN ENGINEERING SOLUTIONS

Technical Studies & Optimization of Cement Plants

1. Pyro section technical study and optimization

2. Feasibility report for Cement Grinding Units

3. Mill performance study and optimization

4. Fan assessment and optimization

5. Kiln and mill energy audits

6. Civil structure stability assessment & recommendations

7. Mechanical stability evaluation & recommendations

8. Limestone quality evaluation—from mines to kiln feed—including raw mix optimization

Quality Control & Assurance Services

I. Study of limestone quality and optimal raw mix design for better mines life, fuel usage, and productivity

II. Raw mill silos blending study, preheater performance evaluation, clinker quality analysis

III. Study of volatilization cycles in kiln/preheater

IV. Exploration of alternative raw materials, gypsum, and alternative fuels

V. Support in value-added products:

• LC3 (Limestone Calcined Clay Cement)

• Oil Well Cement

• Water-Repellent Cement

VI. Laboratory audit and improvement recommendations

9. Expertise in oil well cement (OWC) production & quality

10. White cement process analysis and optimization

11. Installation & maintenance of AAC Block Plants

12. Installation & maintenance of Wall Putty Plants

13. EPC of RMC Plants

14. EPC of Wall Putty Plants

MAJOR MAINTENANCE WORKS IN CEMENT PLANTS

1. Major kiln maintenance: Tyre, support roller, thrust roller, girth gear & pinion alignment

2. VRM major maintenance (Loesche, UBE, Pfeiffer)

3. Ball mill maintenance: slide shoe, trunnion, girth gear & pinion alignment

4. Gearbox repairs: spur, worm, helical, and planetary gearboxes

5. Hot kiln alignment; machining of tyres & rollers during operation

6. Crack repairs using special welding technology:

o Kiln shell, tyre cracks, roller repairs

o Ball mill shell, trunnion & slide shoe crack repairs

o VRM rocker arm, table, roller hub & bridge crack repair

7. Maintenance of kiln, cooler, mill & VRM motors

8. Compressor & blower maintenance

9. Casting material audit (wear liners) including metallurgy & heat treatment recommendations

CEMENT PLANT PROJECTS

1. Expansion/retrofit projects (kiln, cooler, mills, preheater, RP, etc.)

2. Fly ash classification & blending system engineering

3. Complete greenfield project management—from concept to commissioning

FLY ASH HANDLING PROJECTS

1. Port-based ship loading systems for fly ash/cement/powder materials

2. Fly ash pumping stations for distant storage (vacuum system)

3. Fly ash low-density block manufacturing plant setup

4. Diesel-fired hot air generator system for high-moisture fly ash

5. Greenfield project management (concept to commissioning)

6. Stationary packer for jumbo bag loading with weighing system

7. Design, supply & commissioning of jumbo bag packing systems

TRAINING PROGRAMMES & OTHER SERVICES

1. Classroom & onsite technician training for O&M of: o Cement Plants o Wall Putty Plants o RMC Plants o AAC Plants

2. Supply of trained engineers, CCR operators, and millwright fitters for commissioning and maintenance