New Holland H6700, H6740, H6730, H6750 User Manual
New Holland H6700 Series Heavy-duty
Disc Mower Specifications
H6730 H6740 H6750
MODEL H6730 H6740 H6750
UTTER BAR
C
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 +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 567
Knives per disc.............................................................................................................................................2.............................................................................................................
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)
Input speed, RPM......................................................................................................................................540...........................................................................................................
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 Category I or II Category II Category II
DIMENSIONS AND WEIGHT
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)
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.
1
45 (33.5) 55 (40.9) 60 (44.7)
2
119.5 (3035)
3
141 (3581)
3
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New Holland H6830 Heavy-duty Pull-type
Disc Mower Specifications
H6830
MODEL H6830
UTTER BAR
C
Cutting width, ft. in. (m) 10’ 4” (3160)
Cutting height, in. (m) 0.95-3.2 (24-81)
Cutter bar tilt angle, degrees -2 to -10
Type cutterbar Modular, w/individual sealed reservoirs
Number of discs/knives per disc 8/2
Disc speed @ rated PTO speed, rpm 2,835
Cutterbar drivetrain protection Std.-frangible splines in disc drive hub
Cutter bar floatation Vertical and lateral, adjustable springs
Swath width, less shields, in. (m) 95 (2.4)
DRIVELINE
Input speed, RPM 540
Driveline protection Slip clutch and overrunning clutch assembly
TRACTOR REQUIREMENTS
Minimum PTO horsepower required, hp (kW) 60 (45)
Hydraulic circuits required 2
Minimum relief pressure required, psi (bar) 1,500 (103)
Drawbar/3 pt. hitch requirements ASAE category II drawbar
@ rear of PTO shaft
TIRES
Tubeless ag rib implement tires 27x9.5-15 6PR
TRANSPORT SPEED, MAXIMUM, mph (k/h) 20 (32.19)
DIMENSIONS AND WEIGHT
Width, transport, ft. in. (m) 10’ 10” (3.3)
Width, operating, ft. in. (m) 16’ 4” (4.9)
Length, transport, ft. in. (m) 15’ 8” (4.8)
Length, operating, ft. in. (m) 15’ 3” (4.6)
Height, transport, in. (m) 62 (1.6)
Height, operating, in. (m) 62 (1.6)
Ground clearance w/head fully raised, in. (mm) 11 (279)
Weight, operating, lb. (kg) 2,610 (1186)
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