New Holland
Sicklebar Mower Specifications
451 456
Page 1 o 1
MODEL 451 456
seven- oot nine- oot
CUTTERBAR LENGTH 7’3” (2210 mm) 9’3” (2819 mm) 9’3” (2819 mm)
OVERALL LENGTH 3’11” (1188 mm) 3’11” (1188 mm) 7’6” (2286 mm)
OVERALL WIDTH
operating 12’5” (3785 mm) 14’5” (4395 mm) 15’3” (4648 mm)
transport 6’2” (1870 mm) 7’2” (2175 mm) 7’2” (2175 mm)
HEIGHT
operating 3’3” (991 mm) 3’3” (991 mm) 3’3” (991 mm)
transport* 5’8” (1715 mm) 6’8” (2032 mm) 6’8” (2032 mm)
WEIGHT, APPROXIMATE 609 lb. (276 kg) 628 lb. (285 kg) 803 lb. (364 kg)
MOWER DRIVE Heavy-duty V-belt Heavy-duty V-belt Heavy-duty V-belt
KNIVES
speed ........................................1600 strokes per minute at 540 rpm..........................................................
stroke 3.375” (86 mm) 3.375” (86 mm) 3.375” (86 mm)
CUTTERBAR OPERATING RANGE ......................15 degrees below horizontal, 35 degrees above horizontal ........................................
TRACTOR REQUIREMENT ................Fits most CA I and II 3-point hitch .................. Fits most tractors with standard
tractors with 540 rpm P O ASAE drawbar and 540 rpm P O
* plus lift range of tractor
LIF S: Both lifts operable from the tractor seat. ractor remote ram required for hydraulic lift on Model 456. ractor power lift is standard on Model 451.
Safety begins with a th r ugh understanding f
the equipment. Always make sure y u and
y ur perat rs read the Operat r’s Manual
bef re using the equipment. Pay cl se
attenti n t all safety and perating
decals and never perate machinery
with ut all shields, pr tective devices
and structures in place.
Design, materials and/ r specificati ns are subject t
change with ut n tice and with ut liability theref r.
Specificati ns are applicable t units s ld in Canada, the
United States, its territ ries and p ssessi ns, and may
var y utside these areas.
© 2008 CNH America LLC
New H lland is a registered trademark f CNH America LLC.
Visit ur Web site at www.newholland.com/na. Or, call t ll-free 866-NEW-HLND (866-639-4563).
The mounted 451 has an exclusive telescoping
oke that uses tractor power to lift the mower.
Straight-line motion of the drive head provides fast,
smooth cutting combined with less wear on the
knife assembl and hold-down clips.
