A complete solution from mine design and planning to equipment supply, operation and maintenance, with continuous miner packages, road headers, twin bolters and electric LHDs.
Central Engineering Works at Raniganj refurbishes and overhauls HEMM, manufactures rock bolts, pins, bushes and hoses, and supports fleets with cloud CMMS.
Drilled to date. More than 2 million metres of exploration drilling.
50+ years
Operating since 1972
3,500+
Manpower, including 10 PhDs and 100+ Masters
150+
Drilling machines
200+
Underground mining equipment
Published shaft and incline references.
Recorded dimensions from the published register. Kurja is an incline length; other entries include shaft depth and deepening. These different measurements are not a depth ranking.
Six commodities, one crew.
CrChromiteMahagiri, Odisha, for IMFA
CCoalRaniganj, Jamadoba and SECL/ECL areas
CuCopperSurda, Kendadih, Kolihan and Malanjkhand, for HCL
ZnZincBaroi, Rajasthan, for Hindustan Zinc
MnManganeseUkwa, Balaghat, Munsar and Chikla, for MOIL
UUraniumBagjata, Turamdih and Mohuldih, for UCIL
What it looks like at the face.
Shaft sinking, undergroundKibble and rigging at the shaft bottomContinuous minerProduction equipment for coal and metal facesHeadgear and winder houseEPC-installed winder infrastructureExploration rigCore and geotechnical drilling in the field
verifiedPublished Project References
Project Experience · FY 2022–23
Reporting period:FY 2022–23
Hindustan Zinc / Vedanta
Depth: 950m
RAJASTHAN, INDIAZINC • LEAD COMPLEX
Rampura Agucha Deep Mine Decline & Mechanized Stoping
Complete decline drive, cross-cut development, ventilation raises, and sub-level open stoping under demanding metamorphic gneiss formations.
Total Drivage42,500 Linear Meters
Ore Production Target1.8 MTPA Achieved
Safety MilestoneRequest project documentation
Bharat Coking Coal Ltd (CIL)
Depth: 550m
JHARKHAND, INDIAMETALLURGICAL COKING COAL
Moonidih Deep Shaft Sinking & CM Extraction Project
Sinking of a 6.5m finished diameter vertical service shaft, turnkey installation of multi-rope friction winders, and continuous miner operation.
Shaft DiameterØ 6.50 Meters (Concrete Lined)
Winder Capacity3,500 kW Friction Hoist
Strata IngressChemical Pre-Grouting Sealed
Hindustan Copper Ltd
Capacity: 5.0 MTPA
MADHYA PRADESH, INDIACOPPER ORE DEPOSIT
Malanjkhand Deep Primary Decline & Ventilation Drives
Transitioning the subcontinent's largest open-cast copper deposit to deep mechanized underground exploitation through massive twin-decline drives.
Decline Dimension5.5m (W) x 5.0m (H) D-Shaped
Geological LithologyGranite / Quartzite Strata
Ventilation ShaftRaise-Bored 4.0m Ø to Surface
Who trusts us with a mine.
ACMCMPDICoal IndiaGammonHCL — Hindustan Copper LimitedHSCLIMFAIspatITDJai BalajiJaypeeJSWL&TMahaMECLMOILMSMCNHPCOMCONGCPatelRio TintoSAILSC6TaiseiTata SteelUCILVedantaVisa SteelWBSEBWCLHindustan ZincSCCLGeological Survey of India