Details
Northrock electric power units are available in three
different sizes to meet application, shaft length and
head diameter needs up to 2-
1
/2" in diameter. Motor
size is selected to maintain an in-material working frequency of about 10,000 vpm under load.
Access ports are provided at the side of the units for
easy maintenance of commutator and brushes. All
Northrock power units may be configured to drive
alternate brand shafts and heads. All electrical systems are UL and cUL approved.