Pre-qualification
Frequently Asked Questions
Blast-hole drilling is delivered using Down-the-Hole (DTH) drill rigs with high-pressure compressed air for hard-rock and mine strata.
Hole diameter and maximum hole depth are confirmed from the client mine plan and rig configuration during technical evaluation.
Packages can cover mobilisation, drilling to the approved pattern and depth, hole cleaning, shift production records, routine maintenance and HSE compliance.
We follow a Zero Harm approach with PPE, toolbox talks, equipment inspections, environmental protection and each client site HSE standard.
Vignesh Drilling Limitada is registered in Mozambique with operations in Tete to support mobilisation, local coordination, documentation and site logistics.
Drill rigs, compressors, service vehicles, support equipment and spare-parts inventory can be submitted during technical evaluation.
Company profile, Alvara, NUIT, equipment list, HSE policy, operator details, bank details and client references are available for pre-qualification.
Rates are based on metres drilled, mobilisation/demobilisation, standby and agreed operating conditions after receiving the mine plan.
General Questions
Frequently Asked Questions
Yes. Production drilling is carried out in accordance with the approved mine plan, pattern and depth, with shift production records issued to the client.
Explosives supply, blasting services, surveying, fuel and other items can be included or excluded according to the final contract scope.
We are positioned to support Vulcan Mozambique (Moatize), ICVL / Minas de Benga and Jindal Africa Mozambique subject to vendor registration.
Daily metres drilled, downtime, consumables and HSE reporting are provided as part of the drilling package.