Komatsu GD305A-3 Motor Grader

Contents

Dimensions
Engine Details
Operational Specs
Steering
Transmission
Moldboard

Dimensions

Overall Length	22.76 ft in (6935 mm)
Width Over Tires	6.89 ft in (2100 mm)
Wheelbase	16.41 ft in (5000 mm)
Tandem Axle Wheelbase	4.38 ft in (1335 mm)
Blade Base	6.94 ft in (2115 mm)
Height To Top Of Isomount Cab	8.01 ft in (2440 mm)

Engine Details

Number Of Cylinders	4
Net Power Gear 4-6	100 hp (74.6 kw)
Engine Make	Komatsu
Engine Model	S4D102E
Power Measured @	2500 rpm
Max Power	100 hp (74.6 kw)
Displacement	239.3 cu in (4 L)

Operational Specs

Std Operation Weight – Total	17592.9 lb (7980 kg)
Fuel Tank Capacity	34.4 gal (130 L)
Tire Size	front 9.00-20-8PR rear 10.00-20-10PR

Steering

Articulation Angle	27 degrees
Turning Radius	18.7 ft in (5.7 m)

Transmission

Number Of Gears – Forward	4
Number Of Gears – Reverse	1
Max Speed – Forward	21.5 mph (34.5 km/h)
Max Speed – Reverse	15.3 mph (24.6 km/h)

Moldboard

Moldboard Width	10.4 ft in (3150 mm)
Moldboard Height	20.9 in (530 mm)

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