Case Study

Hole drilling in tunnel

Time: 2022
Country: Russia
Rock hardness: Hard rock
Maxdrill’s products: Thread bit R32 (45mm)
Drilling depth: 70-75 meters
Feedback: Outstanding drilling performance

Projects Case

Open-pit mining

Time: 2022
Country: Indonesia
Rock hardness: Medium-hard rock
Maxdrill’s products: Thread bit T38 (76mm)
Feedback: Very satisfied with the drilling performance

Projects Case

Open-pit mining

Time: 2022
Area: South America
Rock hardness: Medium-hard rock
Maxdrill’s products: Thread bits T45 (89mm, ballistic)
Feedback: Outstanding drilling performance

Projects Case

Open-pit mining

Time: 2021
Country: Russia
Rock hardness: Medium-hard rock
Maxdrill’s products: Coupling sleeves T38 (55mm), shank adapter T38 PD200, drill rod T38 MM
Feedback: Ease of use and safety

Projects Case

Hole drilling in tunnel

Time: 2020
Country: Finland
Rock hardness: Medium-hard rock
Maxdrill’s products: Thread bit R38 (64mm), thread bit R32 (51mm)
Feedback: Very satisfied

Projects Case

Granite mining

Time: 2019
Site: Open pit, Ghana
Rock hardness: medium-hard rock
Rock drill model no.: Roc 810 H /Cop 1238 ME produced by Atlas Copco Aktiebolag
Maxdrill’s products: Thread bit T45 (semi-ballistic, 76mm in dia.)

Projects Case

Lead and zinc mining project

Time: 2018
Company: Jinhui Mining Company
Rock hardness: Medium-hard rocks
Rock drill model no.: BOOMER K111，COP1838
Maxdrill’s products: Drill rods T38-H35-R32 (4,300mm in length)
Total drilled depth: About 4,300 m
Depth of a single hole: 3.8 m

Projects Case

Iron ore exploitation

Time: 2017
Nature of rock: Iron Ore – medium-hard rock
Drill rig model: Atlas Copco Boomer281
Specifications of test product: Thread button bit: 45mm-R32 (semi-ballistic)
Total drilled depth: 400m
Depth of single hole: 3m
Customer feedback:
kemai drill bit drilled about 400m deep at this test. For the first 30 holes, the average time was 2.5min/hole, it slowed down after drilled 30 holes and the average time was 3.83min/hole. The product quality is pretty good.

Projects Case

Construction engineering

Time: 2016
Nature of rock: Limestone soft rock
Drill rig model: Atlas Copco D7
Specification of test product: Thread button bits 76mm-T45
Depth of single hole: 2m

Projects Case

Copper ore exploitation

Time: 2013
Drill rig model: Atlas Copco Simba 1354
Rock drill: Thread button bits: T45-76mm buttons
Specification of test product: T45-1525mm
MF rod: MF rods – T45-MF-1525mm
Nature of rock: Hardness (f): 8-10
Customer feedback: For T45x1525MF rod, the quality is reliable and it drilled 582.9m deep. The result was very ideal.

Projects Case
Main Products
DTH Drilling Tools

DTH Drilling Tools

High performing DTH drilling tools ensure efficient output. Maxdrill’s high-quality DTH drilling tools improve the productivity and sustainability while lowering the overall operation cost and emission. Maxdrill’s professional team that provides satisfactory services is committed to maximizing the drilling outcome and user experience.

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Overburden Drilling Tools

Overburden Drilling Tools

Usually the land surface of the earth is covered with loose, unconsolidated material such as soil, clay, silt, sand, gravel and boulders, which varies in depth from a few centimeters to hundreds of meters.

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Rotary Drill Bits

Rotary Drill Bits

Maxdrill has developed drag bits to drill pilot holes since they produce cuttings that are easy for logging. Maxdrill’s drag bits are recommended to apply in soft conformations, such as, sand, clays and soft stone. They are usually used in the fields of water well, mining, geothermal projects, environmental and site investigation.

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