New Holland H6740 ユーザーズマニュアル
New Holland H6700 Series Heavy-duty
Disc Mower Specifications
H6730 H6740 H6750
Page 1 of 3
MODEL
H6730
H6740
H6750
CUTTER BAR
Cutting width, ft. in. (mm)
Cutting width, ft. in. (mm)
6' 8" (2040)
7' 10" (2400)
9' 2" (2800)
Cutting height, in. (mm) .................................................................................................................95-3.25 (24-82.5) ...............................................................................................
Cutter bar tilt angle, degrees ..................................................................................................................0 to -10........................................................................................................
Cutter bar operating range, degrees
Cutter bar tilt angle, degrees ..................................................................................................................0 to -10........................................................................................................
Cutter bar operating range, degrees
+18 to -32
+18 to -30
+18 to -28
Breakaway angle, degrees ..........................................................................................................................19............................................................................................................
Type cutterbar ..............................................................................................................Modular with individual sealed reservoirs.............................................................................
Cutterbar drivetrain protection.......................................................................................Std.-frangible splines in disc drive hub ...............................................................................
Number of discs
Type cutterbar ..............................................................................................................Modular with individual sealed reservoirs.............................................................................
Cutterbar drivetrain protection.......................................................................................Std.-frangible splines in disc drive hub ...............................................................................
Number of discs
5
6
7
Knives per disc.............................................................................................................................................2 .............................................................................................................
Disc cutting diameter, in. (mm) ...........................................................................................................19.7 (500) .....................................................................................................
Disc drive..............................................................................................................................Bevel gears in sealed modules......................................................................................
Disc speed, RPM......................................................................................................................................3,000 .........................................................................................................
Disc cutting diameter, in. (mm) ...........................................................................................................19.7 (500) .....................................................................................................
Disc drive..............................................................................................................................Bevel gears in sealed modules......................................................................................
Disc speed, RPM......................................................................................................................................3,000 .........................................................................................................
DRIVELINE
Minimum PTO horsepower required, hp (kW)
Minimum PTO horsepower required, hp (kW)
1
45 (33.5)
55 (40.9)
60 (44.7)
Input speed, RPM ......................................................................................................................................540...........................................................................................................
Driveline protection.....................................................................................................................Belt drive to cutter bar ............................................................................................
Overrunning clutch.............................................................................................................................On PTO shaft ...................................................................................................
Belt tension .............................................................................................................Spring-loaded tensioner with adjustment gauge........................................................................
Driveline protection.....................................................................................................................Belt drive to cutter bar ............................................................................................
Overrunning clutch.............................................................................................................................On PTO shaft ...................................................................................................
Belt tension .............................................................................................................Spring-loaded tensioner with adjustment gauge........................................................................
HYDRAULICS AND HITCH
Hydraulic circuits required...................................................................................................................One remote.....................................................................................................
Minimum relief pressure required, psi (bar).......................................................................................1,500 (104) ....................................................................................................
Hitch
Hydraulic circuits required...................................................................................................................One remote.....................................................................................................
Minimum relief pressure required, psi (bar).......................................................................................1,500 (104) ....................................................................................................
Hitch
Category I or II
Category II
Category II
DIMENSIONS AND WEIGHT
Overall width, in. (mm)
Overall width, in. (mm)
138.75 (3524)
160.25 (4070)
181.75 (4616)
Overall length, in. (mm)
42.5 (1080)
50.5 (1283)
50.5 (1283)
Height - transport position, in. (mm)
98 (2489)
2
119.5 (3035)
3
141 (3581)
3
Weight, lb. (kg)
1,200 (546)
1,460 (662)
1,590 (698)
1
Recommended for use with tractors having a fully enclosed cab.
2
Transport height is based on 24-inch (609-mm) hitch-pin height above ground on H6730 model.
3
Transport height is based on 18-inch (457-mm) hitch-pin height above ground on H6740 and H6750 models.