Features of the Ryan GA-30 Aerator:
• Working width: 76cm (30")
• Aerate greens, tees and fairways up to a depth of 9.5cm (3.75") with a s ingle piece of equipment
• 13.4kW (18hp) twin cylinder petrol engine.
• Coring depth up to 95mm (3.7")
• Unique reversing gear box ground-drive return mechanism
• 9.5 km/h (6mph) transport speed
• Spacing adjusts quickly and easily from the operator's seat while the unit is in operation
• Solid-tine aeration kit available

Specifications:

POWER
Engine Kohler Command V-Twin, twin-cylinder; overhead valves; hydraulic valve lifters, electric start; electronic ignition; heavy-duty cast-iron cylinders; dual element air cleaner; CARB approved
Horsepower @ 3,600 rpm 18 (13.4 kW)
Displacement 38 cu in. (624 cc)
Oil Capacity 2 qt. (1.9 l), positive displacement oil pump with full pressure lubrication

UNIT

Speed
Transport Up to 6mph (9.6km/h)
Aeration Variable up to 28,125 sq. ft/hr. See performance chart

Fuel Capacity 6.25 gal. (23.8 I), cross-linked polyethylene tank
Drive Sunstrand hydraulic pump with 0.91 cu. in. (14.9 cc) variable displacement with bypass relief valve for towing; Nichols motor with 16.4 cu. in. (269 cc) fixed displacement and #50 O-ring sealed drive roller chain; forward, neutral, reverse foot control pedal
Differential Heavy-duty spur gear

Tires:
Front 18 x 9.50-8, 4-ply, rib
Rear 18x 10.50-8, 4-ply, rib
Tire scrapers standard
Brakes Foot operated caliper disc with lock for parking

AERATION HEAD
Construction Steel framework, sealed ball bearings on all pivot locations, heavy-duty reversing gear box, adjustable turf guard
Drive #50 O-ring sealed drive roller chains, Kevlar cord drive belt, automatic belt engagement and disengagement of aeration head as unit is lowered and raised

Lift Foot controlled hydraulic cylinder
Tine Arms 4 individual arms, 3 tines per arm; fits 1/4 in. (6 mm), 3/8 in. (10 mm), 1/2 in (13 mm), and 5/8 in. (16mm) tines
Aerating Width 30 in. (762 mm)
Coring Depth Up to 3.75 in (95 mm)
Hole Pattern 2.5 in x 1 in to 5 in. (64 mm x 25mm to 127 mm) — variable by hand-actuated lever
Productivity See performance chart

Tines Case hardened steel, 5/8 in. (16 mm) hollow tapered design, and 5/8 in. (16 mm) side eject tines are standard

OPTIONAL EQUIPMENT
Tines Triple 1/4 in. (6 mm), 3/8 in. (10 mm), 1/2 in. (13 mm), 5/8 in. (16 mm) and 3/4 in. (19 mm) available in various lengths and taper to meet specific turf needs; Quint 1/4 in. (6 mm) solid and coring; 5/8 in. (16mm) side eject
See tines available

Tine Holders Triple 3/4 in. (19 mm); triple 1/2 in. (13 mm), 3/8 in. (10 mm) and 1/4 in. (6 mm); Quint 1/4 in. (6 mm)
See tine holders available

Quint Tine Accessories 1/4 in. (6 mm) solid and coring tines, tine holder and turf guard
Windrow Double-blade articulating design to center cores

DIMENSIONS
Width 60 in. (1 5m)
Length 77.6 in. (2m); 107.6 in. (2.7 m) with windrow attachment
Height 53.3 in. (1.4m)
Weight 1,402 lbs (636 kg); 1,430 lbs (649 kg) with windrow attachment