The upgraded JT21 offers “up to 40% more downhole horsepower than its predecessor," the JT20, and a 215-fpm carriage speed.
The scope of the project will help determine what model of trencher to use, whether it be a walk-behind or stand-on, and what attachments to add. Experts at Barreto, Ditch Witch, Little Beaver ...
Ditch Witch released the JT21 directional drill, an upgraded replacement for the JT20.