Originally developed in the 1960s as the Herman Harrow, the Superharrow 3960 is the heaviest, most aggressive series of harrows from Summers. It offers 26-inch-long, 9/16-inch-diamater teeth that are oil tempered and spring-mounted with 2.4-inch effective spacing and 16-inch spacing between bars. Each section is 6 feet wide for superior penetration and increased ability to follow ground contours.
Superharrow 3580 Previously known as the Superharrow 2650, this harrow has 26-inch long teeth that are 1/2-inch in diameter. Its sections are 8 feet wide.
Harrow Packer 7960 This heavy straight-tooth harrow comes with coil packers for increased moisture conservation.
Harrow Packer 6350 The Harrow Packer 6350 combines a bent-tooth harrow with coil packers for increased moisture conservation.
Superweeder The Superweeder has 4 ranks of adjustable S-tines, followed by a 5-bar bent-tooth harrow to provide an ultra smooth field finish.