2019 Ryan Lawnaire® IV (Briggs & Stratton®)

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Availability
Brochure
Year
2019
Manufacturer
Ryan
Model
Lawnaire® IV (Briggs & Stratton®)

Overview

Description

Whether you’re a rental house, small lawn care contractor or homeowner, the Lawnaire® IV aerator has an application to suit your needs.



This drum-style, self-propelled, high-speed precision commercial turf aerator combines performance, durability and ease of use. Commercial grade components like a solid steel axle and hardened alloy steel coring tines ensure years of reliable performance in even the most rigorous environments. User-friendly features like the easy-to-operate, handle-mounted throttle and vibration-reducing grips make operation easy and comfortable. Thirty tines spread over a 19-inch swath offer a productive aeration rate of 29,000 square feet per hour. Convenient transportation features such as a fold-down handle and removable weights for easier lifting cap off the long list of efficiency-building features you’ll find in this versatile machine.

Power
  • Engine model: 4-cycle Briggs & Stratton Vanguard, recoil start; on/off switch, dual air cleaner; low-tone muffler
  • Displacement: 12.5 cu. in. (205 cc)
  • Fuel Capacity: 0.84 gal. (3.3 L)
  • Oil Capacity: 0.63 qt (0.6 L)
Unit
  • Clutch: Belt tightener
  • Drive: Primary: 4L section V-belt
  • Drive: Tine & Drum: Single #40 nickel-plated chain
  • Tines: 0.75 in. (19 mm) diameter coring type formed from 0.08 in. (2 mm) hollow, hardened alloy steel
  • Number of Tines: 30 tines per aerator
  • Lubrication: Grease zerks on the wheels & idler pivot / oil chain
  • Coring Depth: Up to 2.75 in. (70 mm)
  • Core Diameter: 0.75 in. (19 mm)
  • Aerating Width: 19 in. (483 mm)
  • Aeration Pattern: 3.75 in. x 7 in. (95 mm x 178 mm)
  • Holes per Sq Ft: up to 9 sq ft (.5 m2)
  • Productivity: Aerates up to 29,000 sq ft/hr (2,694 m2/hr) at 3.5 mph (4.83 kph)
  • Tires: (2) 8x2.25 semi-pneumatic w/ball bearings
Dimensions
  • Weight: Wet w/o Weights: 214 lb (97 kg)
  • Weight: Wet w/Weights: 255 lb (116 kg)
  • Weight: Wet w/Weights and Water in Drum: 298 lb (135 kg)
  • Width: 28 in. (711 mm)
  • Length: 53.5 in. (1,359 mm)
  • Height: 48.8 in. (1,240 mm); 30 in. (762 mm) w/handle folded
NOTES:
Specifications subject to change without notice.

Specs

Machine

Coring Width
19 in. (483 mm)
Coring Depth
Up to 2.75 in. (70 mm)
Hole Pattern
3.75 in. x 7 in. (95 mm x 178 mm)
Height
48.8 in. (1,240 mm); 30 in. (762 mm) w/handle folded
Weight
214 lb. (97 kg)
Width
28 in. (711 mm)
Length
53.5 in. (1,359 mm)

Productivity

Square Ft/Hr Maximum
Aerates up to 29,000 sq ft/hr (2,694 m2/hr) at 3.5 mph (4.83 kph)

Engine

Engine Manufacturer
Briggs & Stratton Vanguard
Engine Type
4-cycle, recoil start; on/off switch, dual air cleaner; low-tone muffler
Engine Size
12.5 cu. in. (205 cc)

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