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Frank Pengal

Principal Emeritus, Mechanical Engineer

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Frank Pengal has over four decades of experience in consulting and plant engineering for projects and clients in the iron-ore mining and processing industries. At Barr, he manages pre-feasibility, scoping-level, and bankable-feasibility studies and final design projects for regional and international mining operations. Clients look to Frank for his consulting and operations expertise in all aspects of mineral processing facilities, from pre-feasibility and scoping studies to final design of crushing, concentrating, and pelletizing processes. Prior to joining Barr, he served for three years as project manager, CEO, and president of the local branch of a regional consulting engineering firm, and worked for 15 years at a Minnesota iron-ore mining company. He also has 14 years of experience as a sales engineer and manager for a regional pumps and process equipment company.


(218) 262-8680


Professional Engineer (MN, NV)

service area lead

mining and minerals processing engineering
mechanical engineering
mechanical engineering
mining and minerals processing engineering


BS, Mechanical Engineering, University of Minnesota - Twin Cities


Barr Engineering Co.
3128 14th Avenue East
Hibbing, MN 55746

Phone: 218-262-8600
Fax: 218-262-3460
Toll free: 800-225-1966