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 The Superharrow 3580 is a less aggressive harrow with 1/2-inch-diameter teeth and 8-foot wide sections.
Harrow Packer 7960 Very similar to the Superharrow 3960, the Harrow Packer 7960 also includes heavy-duty packing coils for moisture conservation.
Harrow Packer 6350 The Harrow Packer 6350 is a bent-tooth harrow that also comes with heavy-duty packing coils for moisture conservation.
Superweeder The Superweeder is another excellent tool for seedbed prep. It has 4 ranks of S-tines, followed by a 5-bar bent-tooth harrow.