Ryan Lawnaire IV Plus Aerator

  • 19" width fits easily through gates
  • Aerates up to 29,000 sq. ft./hr
  • Plug style tines
  • Easy to transport and store
  • Optional Honda engine
  • Financing Available!
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Ryan Lawnaire IV Plus Aerator

The Ryan Lawnaire IV Plus Aerator is a high-speed, coring, roll-type unit built for a variety of uses. From the homeowner to the commercial turf management company, this machine is sure to get the job done right. 

The Ryan Lawnaire IV Plus Aerator is available in two power options: Honda GX120 Engine and also a Briggs & Stratton Intek Engine

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  • The Ryan Lawnaire IV Plus Aerator is capable of aerating up to 29,000 sq. ft./hr. 
  • The new ergonomic features include a more comfortable handle, rubber grips, and a handle-mounted throttle all allow for easier operation.
    • Featuring a fold-down handle with protected lift grabs, the Ryan Lawnaire IV Plus Aerator is now easier and safer to transport. 
  • Built on a solid-steel axle, the Ryan Lawnaire IV Plus Aerator is mounted on construction grade ball bearings and driving by a single O-Ring sealed chain. 
  • The easy attachment of additional included weights allow the machine to penetrate harder soils by more than 25 percent.
    • Filling the rolling drum with water allows for an additional 40 lbs of weight to be added to the machine, allowing for a more consistent performance on uneven terrains. 

Engine Model 4-cycle Honda GX120
Recoil Start
On/Off Switch
Displacement 7.2 cu in. (118 cc)
Fuel Capacity .53 gal. (2 L)
Oil Capacity .59 qt (.56 L)
Briggs & Stratton
Engine Model 4-cycle Briggs & Stratton Intek
Recoil Start
On/Off Switch
Dual Air Cleaner
Low-Tone Muffler
Displacement 12.5 cu in. (205 cc)
Fuel Capacity .73 gal. (2.8 L)
Oil Capacity .63 qt. (.6 L)
Clutch Belt Tightener
Drive: Primary 4L section V-belt
Drive: Tine & Drum Single #40 Nickel-plated chain
Tines .75 in. diameter coring type
30 tines per aerator
Lubrication Not required; sealed ball bearings
Coring Depth Up to 2.75"
Core Diameter .75"
Aerating Width 19"
Aeration Pattern 3.75" x 7"
Productivity Aerates up to 29,000 sq ft/hr
Wet w/o Weights 214 lb
Wet w/ Weights 255 lb
Wet w/ Weights and Water in Drum 298 lb
Width 28"
Length 53.5"
Height 48.8"