Est. 1972 · Raniganj, West Bengal ISO 9001 · 14001 · 45001 Notified Exploration Agency · Category A

Our Verticals // Overview

Every Service an Underground Mine Needs.

Five verticals, delivered with our own equipment and people: underground metal mining, underground coal mining, mining exploration, digital mining and the Central Engineering Works that keeps the fleet running.

Trackless fleet
~100
Metal-mining machines
Drilling
2L+ m
Exploration per year
UG coal
40yrs
Coal mining experience
Rigs
3,000m
Maximum rig capacity

01 // Underground Metal Mining

End-to-End Mine Development & Operation

A one-stop solution provider for the development and production phases of metalliferous mines, delivering the full service with our own equipment.

Illustration: twin-boom drill jumbo at a hard-rock development faceMetal · MDO
Contract model
MDO
Methods
Room & pillar · Cut & fill · SLC
Fleet
Close to 100 trackless units
Maintenance
In-house

Capabilities

  • High-speed mechanised hard-rock mine development
  • Production drilling, charging & blasting
  • Loading and hauling
  • Plant and machinery operation with in-house maintenance

02 // Underground Coal Mining

Turnkey Coal Production

A total solution provider, from mine design, planning and construction of infrastructure to supply, operation and maintenance of equipment and coal production.

Illustration: low-capacity continuous miner cutting a coal seamCoal · CM Package
Experience
40 years UG coal
Low-capacity CM
500 t / day
At Jamadoba
Since 2018 · Tata Steel
Twin bolter
±15° slopes · 4m roadway

Production technologies

  • Continuous miner packages
  • Road headers
  • Twin bolters
  • Electric LHDs
  • Fast inclined drivage

03 // Mining Exploration Services

Planning to Resource Estimation

An end-to-end solution from planning a programme to mine management, for mineral and coal exploration across India.

Illustration: hydrostatic core drilling rig with core string reaching the target orebodyExploration · Core Drilling
Drilling
2 lakh+ m / year
Rig capacity
Up to 3,000m
Accreditation
QC-NABET (coal reports)
Notification
NEA Category A

Services

  • Exploratory drilling and borehole geophysics
  • Geological mapping, logging, drafting and modelling
  • Resource estimation and exploration planning
  • Gravity, magnetic, drone and DGPS surveys
  • Remote sensing & GIS; 2D/3D seismic; hydrogeology; geotechnical

04 // Digital Mining

Real-Time Data from Underground

Monitoring, safety technology and networks that bring underground data to the surface, developed with major system houses and foreign partners.

Illustration: surface gas-monitoring console linked to underground sensorsDigital · Monitoring
Gases
CH4 · CO · CO2 · O2 · SOx · NOx
Parameters
Air velocity · Temp · Humidity
Alarms
Audio-visual
Network
Wireless UG ↔ surface

Solutions

  • Online condition monitoring of motors, gearboxes, stators and transformers
  • Continuous gas monitoring with audio-visual alarms
  • Blasting safety technology that prevents human error
  • Wireless underground networks for equipment, machinery and people

05 // Central Engineering Works

Refurbishment That Keeps the Fleet Running

A state-of-the-art facility at Raniganj where we refurbish heavy machinery and components, with best-in-time delivery at competitive cost.

Illustration: Central Engineering Works shop floor with gantry crane and test bedsCEW · Raniganj
Established
1997, Raniganj
Fleet care
CMMS · real-time tracking
Goal
Zero breakdowns
Training
On-site & off-site

In-house facilities

  • Fabrication, electrical, engine and assembly shops
  • Engine and hydraulic test beds
  • Rock-bolt and drill manufacturing units
  • Heat treatment plant and quality laboratory

Engineering desk // Raniganj

Planning a Shaft, Drivage or Exploration Programme?

Share the scope with our engineering desk at Raniganj. We respond with a feasibility note, method statement and mobilisation plan.