PRO Hydro-Drive

The Classen self-propelled Overseeder with hydrostatic drive, makes seeding easier.

HTS-20 PRO Hydro-Drive Overseeder creates more seed rows, placed closer together, to produce thicker turf! Unique floating seed box and our industry best 13 double-bladed shafts, 26 blades in all, spaced a narrow 1.5 inches apart, provide carpet-like coverage even on the bumpiest of terrain.

  • More blades = better germination. Plus, each heat-treated blade can be rotated 180 degrees for double the life.
  • Industry’s tightest blade placement (spaced 1.5″ apart) provides the best seed coverage
  • Single lever powered forward and reverse
  • 10 different depth positions to accommodate blade wear.
  • 2-Year Warranty

PRO Hydro-Drive Turf Overseeder Specifications

Model HTS-20H
Engine Honda GX270
Transmission Hydrostatic
Fuel Capacity, gal (l) 1.6 (6.1)
Seeding Width, in (cm) 20 (50.8)
Blade/Reel (Standard) Multipurpose
Number of Blades 26
Height Adjustment Positions* 10
Height Adjustment Increments, in (cm) 0.16 (0.4)
Seedbox Capacity, lbs (kg) 40 (18.1)
Front Wheels, in (cm) 13x5.0-6 (33x12.7-15.2)
Front Wheels Style Pneumatic
Rear Wheels, in (cm) 13x5.0-6 (33x12.7-15.2)
Rear Wheels Style Pneumatic
Dimensions LxWxH, in (cm) 57x31x45 (144.8x78.7x114.3)
Folded Dimensions LxWxH, in (cm) 45.8x31x33 (116.3x78.7x83.8)
Dry Weight, lbs (kg) 300 (136.1)
Warranty** 2 years
*To accommodate blade wear ** engines warranted separately

Classen PRO Hydro-Drive Overseeder Features

  • Honda® GX270 engine
  • Hydro-Gear® T2 transmission for smooth consistent power flow, and ease of maintenance
  • Speeds up to 3 mph forward; reverse up to 1.5 mph.
  • Turf tread flotation tires produce
    • Less pressure per square inch
    • Exceptional balance and stability on hills and straight lines.
    • Reduces soil compaction and tire ruts.
  • 40 lb. capacity floating seed box
  • Floating seed box follow the contours of bumpy, undulating terrain or locks in place in any of 10 depth settings for seeding on hills and slopes.
  • Seed dial and onboard instruction chart allows you to set exact seed size for precision seeding without seed waste.
  • Folding handle
  • 26 heat-treated, multipurpose blades with cutting edge on both ends for double the blade life