T45 Extension Drill Rod Test In Iron Mining

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The experimental product parameters: T45-1520mm Extension Rod.

Mining Address: Daye, Hubei Province,China

Type of mine: Iron ore

Number of drill rods: 4

Experimental results:

Number of holes: 27 faces, 40 holes per face

Each hole depth: 3.2 meters

Each rock drilling rod’s life : 3500m, 3300m, 3200m.3000m

Compared with the same batch of experiments with the LHS drill rod, the experimental data to be slightly better. Their data are as follows:  The length of their rods is: 1800m, 10-15 faces

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