lUses wide-flange beam or I-beam for the boom and a wide-flange beam for the column.
lThe top assembly has self-aligning spherical bearings.
lThe bottom assembly has bronze bearings and bronze thrust washers.
lBoth bearing assemblies are provided with grease fittings for lubrication to aid rotation.
lFestoon (or electric power lines)
lSpecial control enclosures (to match your environment)
lSpecialty paint finishes or hot dip galvanizing