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Ryan® lawnaire® IV Plus lawn aerators
Ryan® Lawnaire® IV Plus Aerator

Self-propelled precision high-speed turf aerator.

Download Spec Sheet

  • Available with Honda® GX120 4-cycle or Briggs & Stratton® Intek™ 4-cycle
  • Up to 2-3/4 inch soil penetration.
  • Easy to use, self-propelled lawn aerator ideal for equipment rentals.
  • Rugged, heavy-duty construction.
  • Folding handles and lift grips for compact, easy transport.
  • Removable weights.

 

Honda Powered

 
Engine 4-cycle, Honda® GX120 with 6:1 gear reduction; recoil start; on/off switch; low-oil alert; muffler
Horsepower (@3,600 rpm) 4-hp (3 kW)
Displacement 6.6 cu. in. (108 cc)
Oil Capacity 1.25 pt. (.6 l)
   

Briggs & Stratton Powered

 
Engine 4-cycle, Briggs & Stratton® Intek™ 900 with 6:1 gear reduction; recoil start; on/off switch; dual air cleaner; low-tone muffler
Horsepower (@3,600 rpm) 6-hp (4.5 kW)
Displacement 12.6 cu. in. (206 cc)
Oil Capacity 1.25 pt. (.6 l)

 

Unit

 
   
Machine Type Drum style self-propelled walk-behind aerator
Clutch Belt Tightener
Primary Drive 4L-section V-belt; Single #40 nickel-plated chain
Aerating Width 19 in. (483 mm)
Coring Depth Up to 2.75 in. (70 mm)
Core Diameter 0.75 in. (19 mm)
Aeration Pattern 3.75 in. x 7 in. (95 mm x 178 mm)
Holes per Square Feet Up to 9
Productivity Aerates up to 21,000 sq. ft./hr.
Tines Hollow, austemper-hardened steel; 3/4 in. (19 mm) diameter coring type tines; 30 tines per aerator
Tires (transport) (2) 8 x 2.25 semi-pneumatic w/ball bearings - removable
 

Dimensions

 
   
WEIGHT  
Dry 200 lbs. (91.2 kg)
Dry with Weights 244 lbs. (111 kg)
Water in Drum with Weights 280 lbs. (127 kg)
   
Width 28 in. (711 mm)
Length 52 in. (1.1 m)
Height 48 in. (1.2 m) in aeration position; 30 in. (762 mm) with handle folded