Dethatcher & Overseeder

Dethatcher & Overseeder

Heavy-duty and built to perform, the Bobcat® DT20 places seeds directly into soil slits for fast germination and unmatched seed-to-soil contact, aeration, and overseeding. 

  • Overseeder with dethatching capabilities through a simplified transition process to exchange flail reels between the functionality.  
  • Cover 18,700 square feet per hour with a 19 in. working width 
  • Without any tools, easily change between five different reel types  
  • Self-propelled operation 

DT20 Overview

  • Overseed with confidence. Seed flow rate is easily controlled right from the operator’s station and stops automatically when the reel is raised.  
  • Adjust durable cutting blades down to a depth of .25 in. while seeding at variable rates for different grass varieties and applications.  
  • Experience maximum germination with curve-shaped discs that place seeds directly into soil slits for unmatched seed-to-soil contact.  
  • Finish jobs without feeling exhausted with self-propelled operation, delivering a consistent ground speed that makes for better results.  
  • Independent ground and reel drive options with a transport lever make it easy to move around the jobsite.

DT20 Specs & Compare


DT20 Key Specifications

Engine Model
Honda GX390 
Engine Displacement
23.7 in³
35.5 in
Seeding System
Seed is dropped directly into soil slits via seed delivery tube and covered in soil by disc system 
Seed Hopper Capacity
40 lb
Included Blade Reel
Seeding Blade 
Operating Width
19 in
Max Reel Speed
3,200 rpm
Drive System
4L-section V-belt to front wheels by gear box and sealed roller chain; triple 3V-section V-belts engine to reel 

DT20 Features & Benefits


WARNING: This product can expose you to chemicals including engine exhaust (including diesel engine exhaust when equipped), lead and lead compounds, mineral oils, soots, phthalates, and carbon monoxide which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

Certain specification(s) are based on engineering calculations and are not actual measurements. Specification(s) are provided for comparison purposes only and are subject to change without notice. Specification(s) for your individual equipment will vary based on normal variations in design, manufacturing, operating conditions, and other factors.