RotoShear 100 Bourgault Drive , St. Brieux , SK T0B 1N0 Canada About Solutions products Downloads Companies RotoShear Products Model BMPH-N - Orbital Motor Model BMPH-N - Orbital Motor From RotoShears and Parts 0 Share The standard motor for all Roto-Shears. It runs at 920 RPM at 12 gallons/minute. Downloads related to this product Install Guide Customer reviews No reviews were found for Model BMPH-N - Orbital Motor. Be the first to review! Add your review Publish your review Great! review successfully added!