Bobcat DT20 20 Inch Self-Propelled Walk-Behind Dethatcher & Overseeder

The Bobcat DT20 is a heavy-duty, commercial-grade dethatcher and overseeder designed to deliver unmatched seed-to-soil contact, fast germination, and superior turf restoration. Powered by a reliable Honda GX390 engine, the DT20 combines precise slit-seeding technology with efficient dethatching capabilities, all supported by a smooth, self-propelled drive system that reduces operator fatigue and increases productivity. Built for landscapers, groundskeepers, and turf professionals, this versatile unit allows for seamless switching between reels, easy depth adjustments, and consistent high-performance overseeding.

FEATURES

• Engine: Honda GX390 delivers exceptional power and durability for heavy-duty dethatching and overseeding applications.
• Dual-Function Design: Operates as both an overseeder and a dethatcher, with a simplified transition process to quickly switch flail reels between tasks.
• High Productivity: Cover up to 18,700 sq. ft. per hour with a 19-inch working width, allowing you to complete large turf areas efficiently.
• Tool-Free Reel Changes: Easily switch between five different reel types without tools, providing versatility for multiple turf conditions.
• Self-Propelled Operation: Ensures smooth, consistent ground speed for reduced fatigue and improved results throughout the workday.
• Precision Seed Flow Control: Seed rate is adjustable directly from the operator’s station and automatically stops when the reel is raised, preventing waste.
• Adjustable Cutting Depth: Durable blades adjust down to 0.25 inches for accurate slit-cutting and optimal seed placement for different grass varieties.
• Maximum Germination Efficiency: Curve-shaped discs place seed directly into soil slits, ensuring superior seed-to-soil contact and fast germination.
• Independent Ground & Reel Drive: Independent drives and a transport lever allow easy maneuverability and efficient movement around the jobsite.

Required Reel Options

• 1/16" Blades 1 1/2" Spacing Kit: 1/16-inch thick blades with 1/2-inch spacing covering a 19-inch wide slicing area.
• 1/16" Blades 1" Spacing Kit: 1/16-inch thick blades with 1-inch spacing covering a 19-inch wide slicing area.
• 1/32" Blades 1" Spacing Kit: 1/32-inch thick blades with 1-inch spacing covering a 19-inch wide slicing area.
• 1/32" Blades 1/2" Spacing Kit: 1/32-inch thick blades with 1/2-inch spacing covering a 19-inch wide slicing area.
• 1/8" Flail Blades 1" Spacing Kit: 1/8-inch thick flail blades with 1-inch spacing covering a 19-inch wide operating area.

Specifications

• Engine: Honda GX390
• Power: 11.7 HP (8.6 kW)
• Displacement: 23.7 cu in. (389 cc)
• Fuel Capacity: 1.6 gal (6.1 L)
• Oil Capacity: 1.1 qt (1.1 L)
• Drive: 4L-section V-belt to front wheels by gear box and sealed roller chain, Triple 3V-section V-belts engine to reel
• Clutch: Spring-loaded belt tightener
• Gearbox: 22:1 reduction
• Flail Blade Reel: Hardened high-carbon steel blades: 1/8 in (3 mm) at I in (25 mm) spacing
• Fixed Blade Reel: Hardened high-carbon steel blades: 1/32 in (1 mm) at 1/2 in (13 mm) spacing, 1/32 in (1 mm) at 1 in (25 mm) spacing, 1/16 in (2 mm) at 1 in (25 mm) spacing, 1/16 in (2 mm) at 1-1/2 in (38 mm) spacing
• Seeding System: Seed is dropped directly into soil slits via seed delivery tube and covered in soil by disc system
• Seeding Blade Reel: (10) 8-point high-carbon, heat treated blades at 2 in (51 mm) spacing
• Seed Hopper Capacity: 40 lb (18.1 kg)
• Operating Width: 19 in (483 mm)
• Slicing Depth: Up to 0.25 in (6 mm) below ground
• Reel Speed: 3200RPM
• Reel Height Adjustment: Micrometer screw; adjustable up to 1.25 in (32 mm) for blade wear
• Productivity: Single Pass: 80%, 18700 sq ft/hr (1737 m2/hr), Double Pass: 80%, 9400 sq ft/hr (873 m2/hr)
• Frame: Welded 7-gauge steel
• Front Wheel(s): (2) 4.10/3.50 - 4 turf-tread pneumatic drive wheels
• Rear Wheel(s): (2) 4.10/3.50 - 4 sawtooth-tread pneumatic
• Length: 50 in (1270 mm)
• Width: 35.5 in (902 mm)
• Height: 44 in (1118 mm)
• Weight: 453 lb (205 kg)