Production Engine Remanufacturers Association

Taming the Myth of Over/Under Balance & Much More

RcdE77gc9 Internal Wear and its Effects on Oil Pump Performance

Randy Neal, owner of CWT Industries, addresses the issue of over/under balance; torsional loading, harmonic balancers and counterweight shaping among many other issues. Topics include 1st and second order balance, crankshaft excitation; do’s and don’ts for harmonic dampers; counter-weight mass removal; counter weight shaping, “knife-edge”, “bull-nosing”, and John Callies “Aero-Wing”.