Mines Performance
RAJPURA DARIBA MINE
Rajpura Dariba Mine (RDM) is one of our earliest ventures, operating underground via decline, main shaft, and auxiliary shaft. We are actively working to enhance production to 3.0 Mtpa with the current reserve of 51.3 Mnt and total R&R of 90.3 Mnt. This will be achieved through a new portal and a decline of larger cross-section for the East Lode mining, along with advanced mechanisation and automation.

With a dedicated focus on boosting production capacity, RDM’s numerous production centres invest in elevating efficiency, productivity, and safety via strategic automation and mechanisation initiatives.
KEY OPERATIONAL MILESTONES, FY2025
We made significant strides in augmenting the productivity and efficiency at RDM with focused initiatives, resulting in strong performance across key metrics.
1.17 Mnt
Ore Production
5.55%
Grade
59 kt
Mined Metal Production
8.1 km
Mine Development
OPERATIONAL AND STRATEGIC DEVELOPMENTS
- Commissioned 2.7 Mtpa dry tailing plant along with the first pipe conveyor for tailing handling in Hindustan Zinc, eliminating safety or environmental threats from dam failure; also conducted fly ash trials in the paste fill operation
- Approved mine plan for the next five years with a capacity of 3 Mtpa
- Commissioned paste fill plant in NA and M6 block along with communication network
- Commissioned 8 MVA 11/3.3 kV substation and six raises for ventilation augmentation
- Newly deployed two low-profile dump trucks (LPDTs), six development drill rigs (including five M2Ds), six light motor vehicles (LMVs), and one LHD for enhancing the production
- Established Open Systems International - Plant Information (OSI PI) connectivity with RD Mill FLS Supervisory Control and Data Acquisition (SCADA) and created online dashboards to seamlessly view real-time plant data from mobile phones and laptops
SAFETY AND ENVIRONMENTAL DEVELOPMENTS
- Installed sensor-based traffic management lights at portals and junctions to avoid machine-machine interaction
- Deployed 12 AI-based cameras across mine, mill and security, for real-time safety alerts
- Installed video remote system in -157 mRL crown pillar stopes for safe operation
- Audio-visual alarm sensor at the crusher for immediate identification of failure due to vibration
- Started live monitoring of all blasting points with access to the control room, to monitor blasting from the designated blasting point
- Automated level sensors for seven sump pumps for reducing power consumption, along with integrating runtime graphics in SCADA for better tracking