Bobcat / Dethatchers
DT20
Discover the Bobcat DT20 (20 in. width) walk-behind dethatcher and overseeder, as the most productive, easy-to-use, and efficient for heavy-duty turf renovation.
Pricing intelligence
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The sources reviewed so far produced no attributable owner/operator report for this exact product. Manufacturer claims are not substituted for owner experience.
Add a direct ratingOfficial specifications
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Values are preserved as Bobcat published them. Configuration differences stay visible.
Standard configuration30 sourced fields
8-Point Blade Reel: 0.08 in thick at 2 in spacingStandard
ClutchSpring loaded belt tightener
Depth AdjustmentMicroscrew adjustment; adjustable up to 1.25 in (32 mm) for blade wear
Drive System4L-section V-belt to front wheels by gear box and sealed roller chain; triple 3V-section V-belts engine to reel
Engine ModelHonda GX390
Fixed Blade Reel: 0.031 in thick at 0.5 in spacingOptional
Fixed Blade Reel: 0.031 in thick at 1 in spacingOptional
Fixed Blade Reel: 0.063 in thick at 1.5 in spacingOptional
Fixed Blade Reel: 0.125 in thick at 2 in spacingNot Applicable
Fixed Blade TypeHardened, high-carbon steel blades:1/32 in (1 mm) at 1/2 in (13 mm) spacing1/32 in (1 mm) at 1 in ( 25 mm) spacing1/16 in (2 mm) at 1 in (25 mm) spacing 1/16 in (2 mm) at 1 1/2 in (38 mm) spacing
Flail Blade Reel: 0.125 in thick at 1 in spacingOptional
Flail Blade Type1/8 in (3 mm) hardened, high-carbon steel blades at 1 in (25 mm) spacing
FrameWelded 7-gauge steel
Front Wheels(2) 4.10/3.50 - 4 turf-tread pneumatic drive wheels
Fuel Tank Capacity1.6 gal
Horsepower11.7 hp
Included Blade ReelSeeding Blade
Max Recorded Operating Speed2.4 mph
Maximum Fixed Blade Depth0.25 in
Maximum Reel Speed3200 rpm
Maximum Seeding Blade Depth0.2 in
Overall Height44 in
Overall Length50 in
Overall Width35.5 in
Rear Wheels(2) 4.10/3.50 - 4 sawtooth-tread pneumatic
Seed Hopper Capacity19 in
Seed Hopper Capacity40 lbs
Seeding Blade Type(10) 8 point, high carbon, heat treated blades, 2 in (51 mm) spacing
Seeding SystemSeed is dropped directly into soil slits via seed delivery tube and covered in soil by disc system
Weight453 lbs
Documents and provenance