Site Survey & Quantity Estimation

• Detailed topographical, geological, and geotechnical surveys to establish site conditions, mine geometry, and operational constraints
• Drill data correlation, borehole logging review, and seam modelling to support mine planning and excavation strategy
• Overburden, interburden, and coal quantity estimation using approved survey methods and industry-standard estimation practices
• Bench-wise and phase-wise volume calculations to support equipment planning, production scheduling, and cost control
• Validation of survey data through field checks and reconciliation with design assumptions
• Inputs structured to support statutory approvals, mine planning, and downstream EPC execution

Blasting Hole Drilling

• Turnkey blast hole drilling solutions for opencast coal mines, covering overburden, interburden, and coal seams across diverse geological conditions
• High-capacity rotary and DTH drilling systems engineered for soft to hard formations, delivering consistent hole diameter, depth, and vertical accuracy
• Optimised drill patterns, burden–spacing control, and penetration parameters to achieve controlled fragmentation, reduced coal dilution, and improved downstream productivity
• Precision collaring and hole deviation control to maintain blast design integrity and ensure predictable blast outcomes
• Environmentally responsible operations with dust suppression, vibration control, and noise mitigation aligned with local and international mining standards
• Safe and compliant execution aligned with DGMS, and global HSE frameworks, supported by preventive maintenance and productivity-focused drilling practices

Blasting

• Production, controlled, and pre-split blasting executed to suit mine geometry, bench configuration, and geotechnical conditions
• Blast design engineering with optimised burden, spacing, charge distribution, and delay sequencing to achieve consistent fragmentation and minimise coal dilution
• Safe charging, stemming, and initiation of explosives using approved products and certified blasting personnel
• Vibration, fly-rock, and air-overpressure control through precise initiation systems and controlled blast sequencing
• Execution aligned with DGMS and global HSE frameworks, supported by qualified shotfirers and blasting supervisors
• Post-blast assessment and continuous improvement to optimise muck pile profile, improve diggability, and enhance downstream loading and hauling efficiency

Excavation & Loading

• Mechanical excavation of blasted overburden and coal using hydraulic shovels, rope shovels, backhoes, and surface miners based on mine layout and material characteristics
• Optimised equipment selection and bench management to ensure efficient digging, reduced cycle time, and consistent material flow
• Controlled coal extraction practices to minimise dilution and maintain coal quality during loading operations
• High-productivity loading operations integrated with dumpers, trucks, and in-pit crushing or conveying systems
• Equipment availability and productivity optimisation through preventive maintenance and operator skill development
• Operations executed under robust HSE frameworks, ensuring safe working conditions and compliance with statutory and international mining standards

Transportation of Overburden

• Transportation of overburden and coal using rear-dump trucks, tippers, and mine roads designed for site-specific geometry and production requirements
• Optimised mine road design, gradient control, and traffic management to improve cycle time, fuel efficiency, and equipment life
• Integrated loading, transportation, and dumping operations to ensure continuous material flow and balanced fleet utilisation
• Controlled coal transportation to crushers, stockyards, or processing facilities to minimise spillage and preserve coal quality
• Deployment of in-pit conveying or semi-mobile crushing systems where applicable to reduce transportation distances and operating costs
• Safe and compliant operations supported by dust control, road maintenance, and adherence to statutory and international HSE standards

Coal Crushing Operations

• Design and setup of stationary, semi-mobile, or mobile coal crushing plants aligned with mine layout, production targets, and coal characteristics
• Selection and installation of primary and secondary crushers to achieve the required coal size with minimal fines generation
• Integration of feeders, screens, conveyors, and transfer points for smooth material flow and stable plant operation
• Dust suppression, noise control, and fire protection systems incorporated to ensure safe and environmentally compliant operations
• Commissioning, performance validation, and ramp-up support to achieve rated throughput and availability
• Operations executed under robust HSE frameworks, with preventive maintenance and operational controls to ensure reliable crushing performance

Coal Washery

• Design and setup of coal wet washeries to improve coal quality through the removal of ash, dirt, and impurities
• Process integration of screening, gravity separation, dense media cyclones, and flotation systems based on coal characteristics
• Optimisation of washability parameters to achieve target ash levels, yield, and calorific value
• Water management systems, including thickeners, clarifiers, and slurry handling, to ensure efficient water recovery and reuse
• Tailings and rejects handling systems designed for safe disposal and environmental compliance
• Operations executed under robust HSE and environmental frameworks, with process monitoring and maintenance practices to ensure consistent washery performance

CHP to Railway Transport

• Loading of processed coal from Coal Handling Plant (CHP) through conveyors, surge bins, and rapid loading systems
• Design and operation of conveyor corridors and transfer points for reliable movement of coal from CHP to railway sidings
• Integration of wagon loading systems, including silo-based or track-side arrangements, to achieve consistent loading rates and minimise spillage
• Dust suppression, belt cleaning, and fire protection systems implemented to ensure safe and environmentally compliant operations
• Coordination with railway infrastructure, signalling, and scheduling requirements for efficient rake placement and dispatch
• Operations executed under statutory, railway, and HSE compliance frameworks, supported by preventive maintenance and operational controls

Metals & Minerals Mining

Beyond coal, Core Energy Systems Limited extends its mining expertise to a wide spectrum of metals and minerals. Backed by adaptable engineering, a safety-first approach, and execution capabilities of up to ₹1,000 crore for a single project, we support diverse mining operations across varied geological and operational complexities.