Cementing Innovation
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What Oswal builds for cement plants
Duplex Kiln Sealing System
Combining lamella and graphite sealing principles — among the world's most widely adopted kiln-sealing technologies.
- Design
- Lamella + Graphite
- Function
- False-Air Control
- Fits
- Kiln Inlet / Outlet
- Outcome
- Thermal Efficiency
- Pyroprocessing & Kiln SystemsDuplex seals and false-air control for the burning zone.
- Process Sampling & QualityAutomated samplers from belt to lab.
- Bulk Material HandlingAirlocks and flow control for abrasive service.
- Comminution & GrindingFeed and grinding systems for stable mill operation.
- Laboratory & AnalyticalSample prep and lab workflow tied to plant QC.
- Engineering ConsultingAudits, optimization and retrofit support.
Complete Process Flow
Raw Material Storage
50,000 TLimestone and clay stockpile management with stackers and reclaimers.
Crushing Station
800 TPHPrimary jaw crusher and secondary impact crusher for size reduction.
Raw Mill
12% R90Vertical roller mill for grinding raw materials to fine powder.
Preheater Tower
5-StageMulti-stage cyclone preheater using kiln exhaust heat.
Rotary Kiln
1450°CHeart of cement making - clinker formation at 1450°C.
Clinker Cooler
95%Grate cooler for rapid cooling and heat recovery.
Cement Mill
3500 cm²/gBall mill with separator for finish grinding with gypsum.
Dust Collection
<30 mg/Nm³Bag house filters and ESP for environmental control.
Packing & Dispatch
200 TPHCement silos, packing plant, and truck loading system.
Complete Process Flow
Select any process zone to inspect equipment parameters and material flow across the cement plant.
Rotary Kiln
Temp: 1450°CHeart of cement making - clinker formation at 1450°C.
Raw Material Crushing
Plant Stages
Raw Material Crushing
High-capacity impact crushers for raw limestone extraction with minimal dust generation.
Explore SystemRaw Material Storage & Handling
Automated storage with rotary airlocks for consistent feed and pressure isolation.
Explore SystemRaw Milling & Sampling
Precision sampling systems for quality control and optimal raw mix composition.
Explore SystemPreheater & Cyclone Systems
Multi-stage cyclone preheaters with modification services for maximum thermal efficiency.
Explore SystemRotary Kiln & Sealing
Oswal's Duplex Kiln Sealing System sets global benchmarks in false air control and clinkerization.
Explore SystemClinker Sampling
High-temperature sampling for hot meal and clinker with real-time quality monitoring.
Explore SystemCement Sampling & Quality
Automated cross-belt and bulk sampling with integrated quality control loops.
Explore SystemDispatch & Truck Sampling
Mobile truck sampling for incoming and outgoing material quality assurance.
Explore SystemCement Plant Process
Scroll to explore each stage.
Raw Material Crushing
Raw Material Crushing
High-capacity impact crushers for raw limestone extraction with minimal dust generation.
ExploreRaw Material Storage & Handling
Raw Milling & Sampling
Preheater & Cyclone Systems
Rotary Kiln & Sealing
Clinker Sampling
Cement Sampling & Quality
Dispatch & Truck Sampling
Duplex Kiln Sealing System
Combining lamella and graphite sealing principles, Oswal's proprietary kiln seal sets global benchmarks for false-air control and reliability — and ranks among the world's most widely adopted kiln-sealing technologies.
- Design Principle
- Lamella + Graphite Hybrid
- Function
- False-Air Control
- Application
- Rotary Kiln Inlet / Outlet
- Outcome
- Thermal Efficiency Gain
Global Presence
Oswal Engineers designs and manufactures world-class cement process technology from our state-of-the-art facilities in India. Our equipment operates in demanding plant environments on five continents.
Asia Pacific
Serving key hubs across India, Southeast Asia, and Australia with custom pyroprocessing and sampling solutions.
Middle East & Africa
Providing high-temperature seals and automated sampling systems to plants in harsh desert environments.
Europe & Americas
Supplying engineering consulting and specialized process equipment to leading multinational cement manufacturers.
Optimize Your Plant's Operations
Consult our technical engineers regarding specialized kiln sealing setups, automated quality-control samplers, and custom process improvement options.
+91 9216071677