New Holland H8040 720HD 750HD 750HD Specialty 770HD, Windrower Model, Page 3 of, New Holland

New Holland

Discbine® Disc Header Specifications

720HD 750HD 750HD Specialty 770HD

MODEL		720HD	750HD	750HD SPECIALTY	770HD
WINDROWER MODEL		H8060/H8080	H8060/H8080	H8060/H8080	H8080
Header drive			Hydrostatically driven header with dual hydraulic header drive motors		........................................................
Cutting width, ft. in. (m)		13' (3.96)	15' 4" (4.7)	15' 4" (4.7)	17' 11" (5.45)
Overall width, ft. in. (m)		13' 3" (4.04)	15' 6" (4.75)	15' 6" (4.75)	18' 1" (5.51)
Weight, lbs. (kg)		3010 (1365)	4680 (2123)	3305 (1499)	4890 (2218)
MODULAR DISC CUTTERBAR
Number of discs		10	12	12	14
Maximum disc speed, rpm			............................................3000
Number of reversible,
swing-away knives		20 (2 per disc)	24 (2 per disc)	24 (2 per disc)	28 (2 per disc)
Knife tip speed, mph (kph)		187 (301)	187 (301)	187 (301)	187 (301)
Flotation			.......................Hydraulic adjustment from windrower cab
Cutting angle and height		.........Standard hydraulic control, from 2 to 12 degrees (minimum: 0.6 in. [15 mm])
Transport height—			with standard skid shoes*
bottom of skid shoes, in. (mm)		24.5 (622)	29.6 (754)	29.6 (754)	29.6 (754)
Hood liner			High density,impact-resistant polyethylene
CONDITIONER
Type		Chevron-design, intermeshing	Chevron-design, intermeshing	NA	Chevron-design, intermeshing
		molded rubber rolls	molded rubber rolls		molded rubber rolls
Length, in. (m)		102 (2.6)	102 (2.6)	NA	102 (2.6)
Roll speed, rpm		920	923	NA	923
Roll pressure	Torsion-bar roll pressure system		Torsion-bar roll pressure system	NA	Torsion-bar roll pressure system
		adjusts with a single crank,	adjusts with a single crank,		adjusts with a single crank,
		rolls separate automatically	rolls separate automatically		rolls separate automatically
		“on the go” to allow thick	“on the go” to allow thick		“on the go” to allow thick
		material to pass	material to pass		material to pass
Roll gap		Adjustable stop-bolt	Adjustable stop-bolt	NA	Adjustable stop-bolt
Windrow/swath width, in. (mm)		38–96 (965–2438)	38–96 (965–2438)	60 (1524), 83 (2108)	38–96 (965–2438)
				or 100 (2540)
AUGER
Type		NA	Floating	Floating	Floating
Maximum diameter, in. (mm)		NA	20 (508)	20 (508)	20 (508)
Flighting depth, in. (mm)		NA	5 (127)	Tapered,7 (178) to 1 (25)	7 (178)

*with 18.4 x 26 tires **with 23.1 x 26 tires

OPTIONS (field-installed):

•Crop dividers

•High-contact chevron conditioning rolls

•High stubble kit

•Corner marker kit

•Slatted-steel conditioning bundle

•Gauge wheels

•Push bar

•Closure kit

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