3,000 HP Frac Pump
Oil & Gas
Project details
Engineering of a robust frac pump built for peak performance, high horsepower, and long-term reliability in high-pressure oil and gas environments.

Expert Gear Drive Development & Problem Solving Since 1995
Powertrain Engineers provides cost-effective engineering solutions to gear problems and complete product development of gear drives and associated equipment. Founded in 1995 by Edwin C. Hahlbeck and joined in 1997 by Mike Chartre, it delivers full product development support, spanning from initial concepts and detailed engineering design to prototype testing and serial production.
Mike ChartreCEO
Edwin C. HahlbeckFounder
Full product development support for gear drives and associated equipment, spanning from initial concepts to serial production.
Design of planetary drives for higher power density, compactness, and cost reduction, utilizing deflection prediction and flex-pin mounting.
Specialized engineering analysis to ensure mechanical integrity, minimize transmission error, and optimize drivetrain performance.
Analysis of mesh rotation, stiffness, and the influences of the gear body, pinion shaft, bearings, and housing deflections.
In-depth shaft stress analysis and design using DIN 743 and ASME standards, including keyless joint design.
Bearing load and life co-development using specialized software and close association with major manufacturers.
Systematic investigation of gear and drivetrain failures to identify root causes and implement corrective modifications.
Reviewing loads, failed components, and metallurgical quality in partnership with forensic laboratories.
Re-engineering failed components with minimal constraints to meet targeted design life.
Technical support to establish practical manufacturing specifications, validate first-article reports, and select qualified suppliers.
Quality control and assurance oversight across diverse defense, aerospace, energy, and heavy industrial programs.
Developing robust specifications for manufacturing drawings and purchase agreements.
Comprehensive test coordination, tooling design, and field assistance to validate new and innovative gear designs.
Designing test stands, tooling, and procedures for low-RPM to high-speed applications.
Witnessing physical assembly, verifying test execution, and conducting field troubleshooting.
Oil & Gas · Renewable Energy · Mining · Defense · Industrial · Manufacturing · Aerospace · Wind · Space · Sports & Recreation
Oil & Gas
Engineering of a robust frac pump built for peak performance, high horsepower, and long-term reliability in high-pressure oil and gas environments.
Mining
Development of a revolutionary heavy machinery drive system offering superior control and precise movement for demanding excavation and mining tasks.
Renewable Energy
A cutting-edge ocean energy vessel that converts wave motion into clean, renewable electricity, utilizing specialized gear drives engineered for harsh marine environments.
Boulder, CO and Clemson, SC · Wind · Client: Department of Energy
Oversaw the design of multi-megawatt wind turbine transmission test stands (ranging from 350KW to 15MW) and fractional horsepower drives for the Department of Energy at NREL and Clemson.