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General Kinematics is changing the way we think about mining equipment. Meet our Market Director of Mining, Derek Kerkera, check out videos, case studies, and discover a better way of screening. General Kinematics' STM-SCREEN™ will change your world.

STM-SCREEN™ Vibratory Screens

STM-SCREEN™ Two-Mass Vibratory Screens

Discover the benefits of General Kinematics’ one of a kind mining screen.

Derek Kerkera

Market Director – Mining | Derek Kerkera

Derek Kerkera has been with GK for nearly 45 years. With the majority of his time at GK dedicated strictly to engineering, Derek eventually moved on to spend six years as an Engineering Manager for the Process and Mining segments. Derek was appointed to lead the General Kinematics Mining Department in 2019 due to his extensive technical knowledge of mining equipment and experience as a Western Regional Sales Manager.

Have a question about GK Mining Equipment? Ask Derek!

Market Director – Mining | Derek Kerkera

Derek Kerkera has been with GK for nearly 45 years. With the majority of his time at GK dedicated strictly to engineering, Derek eventually moved on to spend six years as an Engineering Manager for the Process and Mining segments. Derek was appointed to lead the General Kinematics Mining Department in 2019 due to his extensive technical knowledge of mining equipment and experience as a Western Regional Sales Manager.

Have a question about GK Mining Equipment? Ask Derek!

What is Two-Mass Technology?

Case Studies, News and More

Client Case Study: Australia Coal Mine

In 2016, a CPP coal mine site in Australia wanted to handle higher ash seams than the CPP had been designed for. It also was looking to recycle coking coal tailings to produce a thermal product. To achieve this, the mine needed an increased reject screen capacity of up to 1000 tph from their current […]

Canadian Copper Screening

A Canadian mine was dealing with the effects of an unreliable screen positioned at the discharge end of a Sag Mill. In addition to creating downtime, the brute-force screen was not processing the desired load of wet copper ore. Understanding the process and the level of reliability that the process needed, General Kinematics’ talented subject […]

Two-Mass for Gold Mining

Challenge A Canadian gold mine was looking to partner with a vendor that could meet their standards for optimizing their process and a machine capable of handling their increased production volume, with lower overall operating cost. They needed a unit that could accomplish the grueling task of sorting their extracted materials to a size of […]

Q&A: Ask Market Director of Mining, Derek Kerkera.

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