BEST PRACTICES IN DRILL AND BLAST - IQPC

the mining sector, drilling & blasting operations are being conducted through more strategic avenues. Mining companies recognise the need to improve analysis of site data, select appropriate tools and technologies, achieve higher fragmentation and improve exclusion zone management

Iron Ore production in the Pilbara - Rio Tinto

Iron Ore production in the Pilbara Mine operations Drill and Blast Areas for open-pit mining are selected using the mine plan. Identified areas are tagged, and then holes are drilled in an appropriate pattern by rigs. The drill holes are filled with an explosive, most often ANFO (Ammonium Nitrate/Fuel Oil) and then charged

Drill And Blast Best Practices Part One: Bench

Jul 13, 2020 The operations of drilling and blasting are critical to mining operations. The safety of a blast, the quality of the material fragmentation, the roads’ conditions, and the resulting slope stability all strongly depend on the proper execution of these jobs. The drilling itself can be treated as an activity composed of several steps and begins long before the drill rig even reaches the workbench

Drill and Blast Method - rail system

Drill and Blast Method 1- Drilling. Before the blasting takes place, the drilling rig bores the drill holes – determined in advance in a... Drilling Patern Design. The drilling pattern ensures the distribution of the explosive in the rock and desired blasting... Sources: . Videos;

How to be a Drill and Blast Professional | MEC Mining

Oct 02, 2018 During blasting, get other departments to assist as blast sentry’s so you can continue to load. Increase utilisation. Go to Night shift loading. To summarise, keep those trucks running! They are your key value driver in the drill and blast process. Everything that is done around them is acting as their support network

iron ore crushing mining system

Mining of Iron Ores – IspatGuru. 14/03/2014 In the process of mining ore benches are developed for the purpose of drilling, blasting and hauling of the ore to the crushing plant The height of the benches is dependent on several factors such as output requirement, shape, size and depth of occurrence of ore body, geological disturbance suffered by the ore body, hardness and compactness of the

Blasting Drilling of Open Pit Mining

Oct 23, 2018 Lecture Overview Introduction Pit Geometry Interaction deposit geometry Design and management Overall process Interaction of distinct operations Machinery – Drill Rigs, Loaders, Excavators etc. General appraisal History From ancient times to now Classifications By operation size By material By level of mechanization Operation Size Huge operations 50 Mio t and more Big operations

(PDF) Reducing Drill and Blast Cost through Blast

Afum, B O and T emeng, V A (2014), “Reducing drill and blast cost through blast optimisation – A case. study ”, 3rd UMaT Biennial International Mining and Mineral Conference, pp137-145

Drilling and Blasting in Underground Mining - GRT Review

Apr 01, 2021 To increase profit in the mining process the worker safety and health should complement the economic gains from underground mining operations. Managing risks – dust and gas control in underground mining. Every drill and blast operations generates dust. The amount of dust generated in these operations is a cause for great concern

Drill And Blast Processes In Iron Mining 2- EXODUS Mining

By refining drill and blast processes with the stratification module improve drill utilization modular mining was the first to create onboard designs in a machine guidance drill system 1999 modular mining helps iron ore mine increase productivity throug,Drill And Blast Processes In Iron Mining 2

Drill and Blast - Modular Mining

Stratification Module (optional module) Continually refine your blasting performance by analyzing material strata and hardness from previous benches. Intuitive elevation and pitch & roll visualizations. Improve your compliance to the drill pattern and decrease your time on pattern by minimizing the need for survey inspections

Optimized design of drilling and blasting operations in

Nov 01, 2018 1. Introduction. Mining activity is mostly represented by these four main operations: drilling, blasting, loading and hauling. For a proper mine planning and design, all of these operations need to be carefully planned in such a manner that can prevent extra loads such as operating costs, environmental footprints, etc. Amongst these operations, drilling and blasting are known as the

Blasting Principles - Orica

Drilling. The act or process of creating holes in rock mass for later filling with explosive and blasting. Drill and Blast. The combined cycle of drilling and blasting, often classified as a discrete process and cost centre in most mines. Drill Pattern. A group of blastholes

Maptek - How to simplify drilling and blasting at your

How to simplify drilling and blasting at your mine site . Drilling and blasting are at the heart of most mining operations. Ever since the origination of drill and blast in 1627 at a small Hungarian gold mine, drill and blast teams have experienced a vital, yet difficult job to accomplish.Making big rocks into smaller rocks is harder than it sounds

What are the techniques and hazards in drilling and blasting?

Apr 13, 2021 Blast holes are a fundamental step in the exploratory mining process and can be used in both surface and underground mining operations. Why is blast hole drilling used? It is carried out in order to break up rock and hard minerals to make it easier for mining crews to

Coal Loss and Dilution – Drill and Blast | MEC Mining

Nov 21, 2017 Drill and Blast is one of the leading causes of coal loss in an open cut coal mining operation. There are so many aspects that must be considered as part of the Drill and Blast Engineers design process and it is easy for an inexperienced or time constrained engineer to

HxGN MineMeasure | Hexagon Mining

HxGN MineMeasure tailors proven software and hardware solutions with technical expertise to measure and improve the drill and blast process. MineMeasure drives excellence, focusing on the incremental improvements needed for elite performance, digitizing data for the mechanical delivery of high-value ore before further processing to maximize yield

drilling and blasting in open cast iron ore mines

drilling blasting in iron ore mine crusherasia drilling and blasting practices in iron ore mine in india drilling and blasting practices in iron ore mine in india 108 Views The Zenith is the professional mining equipments manufacturer in the world loed in China India along with other Asian marketplaces to ... nbsp 0183 32 Iron ore mining and

Mining of Iron Ores – IspatGuru

Mar 14, 2014 Most of the large iron ore mines are mechanized mines. In these mining is done to extract iron ore from surface deposits. In these mines all the operations are mechanized and mining is invariably done through systematic formation of benches by drilling and blasting. Mining process. The recovery of material is done from an open pit in the ground

Mapping out productive drill and blast ... - Australian Mining

Apr 30, 2018 Mining software expert Maptek developed its BlastLogic solution as an all-in-one tool to reduce drill and blast risks and deliver the level of productivity companies demand. BlastLogic removes