US Synthetic Mining - Leader in diamond mining tools

45+

years of diamond experience

Our story started in 1978. Over the past 45+ years, we’ve developed innovative, proprietary cubic press technology for high-pressure, high-temperature diamond synthesis.

are highly-engineered and custom-designed

Today, we lead the industry in developing and producing innovative, top-quality PDC inserts, bearings, valves, and mining tools that meet the highest standards–matching the requirements of the most demanding projects.

patents in advanced diamond technology

A dedicated group of experienced scientists, engineers, and technicians drives US Synthetic’s efforts to perfect and enhance our existing diamond solutions.

Advanced technology

US Synthetic Mining is the leader in high-density ceramic roof bolt mining tools-focused on improving the production and safety of today’s underground mining operations. The engineering expertise and unique diamond technology built into every product makes US Synthetic Mining tools the longest lasting and most technically advanced products on the market. US Synthetic Mining offers a proven track record of performance-delivering unmatched durability and toughness from the easiest to the most difficult roof-bolting conditions.

Advanced, state-of-the-art research, development, and testing facilities
Experienced engineers and scientists with decades of collective experience
Continuous field testing to understand and solve the biggest problems field engineers deal with every day
ISO 9000 certification

Close, personalized relationships with every customer
Diamond solutions that are customized and tailored to meet specific drilling requirements
Knowledgeable, friendly people who are trained and capable of dealing with any situation

OUR PRODUCTS ARE

Engineered for the most demanding conditions

As a result of our ongoing research and development efforts, US Synthetic Mining roof-bolt bits are better able to handle the demanding environments they work in. From diamond powder to the finishing phase, every possible aspect of roof-bolt bit development is monitored, measured and improved.

Our roof-bolt bits use custom-made diamond inserts that are designed and tested to meet the specific needs of our customers. At US Synthetic Mining, we are committed to delivering the best parts now and continuing to innovate in the future to ensure success for our customers in their demanding applications.

Why Choose

Diamond as an Engineering Material

Thermal Conductivity

PCD (Diamond) 543W/k•K

Tungsten Carbide 70W/k•K

Silicon Nitride 30 W/k•K

Silicon Carbide 85W/k•K

Copper 388W/k•K

Steel (4140) 43W/k•K

Hardness

PCD (Diamond) 49.8GPa

Tungsten Carbide 1.8GPa

Silicon Nitride 1.8GPa

Silicon Carbide 2.4GPa

CBN 38GPa

Steel (4140) .2GPa

Fracture Toughness

13 MPa√m ---------- PCD (Diamond) 78MPa√m

11 MPa√m ---------- Tungsten Carbide 66MPa√m

11 MPa√m ---------- PCBN 66MPa√m

9 MPa√m ---------- Silicon Nitride 54MPa√m

Coefficient of Friction

0.01 CoF ---------- PCD (Diamond)

0.2 CoF ---------- Tungsten Carbide

0.42 CoF ---------- Steel (4140)

Leader in diamond mining tools

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