New Holland H7220 User Manual
New Holland Discbine
®
Disc Mower-Conditioner Specifications
H7220 H7320 H7230 H7330
Page 1of 4
MODEL
H7220
H7320
H7230
H7330
MOWMAX™ CUTTERBAR WITH SHOCKPRO™ HUBS
Number of discs
Number of discs
7
7
8
8
Number of knives
14 (2 per disc)
14 (2 per disc)
16 (2 per disc)
16 (2 per disc)
Speed, rpm
3000
3000
3000
3000
Cutting width, ft. in. (mm)
9' 2" (2800)
9' 2" (2800)
10' 4" (3160)
10' 4" (3160)
Cutting angle
.......2 to 10 degrees, mechanical or hydraulic control.......
........................2 to 10 degrees hydraulic control ...........................
Cutting height, in. (mm) ...........................................................................0.95 to 3.2 (24 to 81) with standard skid shoes......................................................................................
Ground clearance with header
Ground clearance with header
fully raised, in. (mm)
17 (432)
17 (432)
18 (457)
17 (432)
Flotation ............................................................................................................Vertical and lateral, adjustable springs .............................................................................................
MATERIAL DISCHARGE
Swath, ft. (mm)
Swath, ft. (mm)
6 (1829)
6 (1829)
7 (2134)
7 (2134)
Windrow, ft. (mm)
................Adjustable from 3 to 6 (914 to 1829)................
.....................Adjustable from 3 to 7 (914 to 2134) ........................
HYDRAULICS
Hydraulic swing....................................................................................................Standard (double-acting cylinder) .................................................................................................
Hydraulic lift ................................................................................Standard (operated by two single-acting cylinders; master/slave) ........................................................................
Hydraulic tilt
Hydraulic swing....................................................................................................Standard (double-acting cylinder) .................................................................................................
Hydraulic lift ................................................................................Standard (operated by two single-acting cylinders; master/slave) ........................................................................
Hydraulic tilt
.......Optional (operated by single-acting cylinder and .......
...........Standard (operated by single-acting cylinder and ...............
incorporated into the lift system)
incorporated into the lift system)
CONDITIONER
Type
Type
Chevron-design intermeshing
Flail rotor with 90 tapered flails
Chevron-design intermeshing
Flail system with 102 tapered
molded rubber rolls
and optional textured hood liner
molded rubber rolls
flails and optional textured
hood liner
hood liner
Length, in. (mm)
90 (2286)
90 (2286)
102 (2591)
102 (2591)
Diameter, in. (mm)
10.4 (264)
22 (560)
10.4 (264)
22 (560)
Drive
4 HB V-belt and enclosed gears
4 HB V-belt
4 HB V-belt and enclosed gears
4 HB V-belt
Speed, rpm
647
1016 std. or optional 730
635
1000 std. or optional 718
Conditioner adjustment
Single crank adjustable roll
Adjustable rotor hood with
Single crank adjustable roll
Adjustable rotor hood with
pressure and two stop bolts to
replaceable smooth liner
pressure and two stop bolts to
replaceable smooth liner
adjust roll gap
adjust roll gap
SPEEDS
Operating, mph (kph)
Operating, mph (kph)
0 to 9 (0 to 14.5)
0 to 9 (0 to 14.5)
0 to 9 (0 to 14.5)
0 to 9 (0 to 14.5)
Transport, mph (kph)
20 (32)
20 (32)
20 (32)
20 (32)
TUBELESS AG RIB IMPLEMENT TIRES
Size
Size
9.5L x 14 6PR
9.5L x 14 6PR
11L x 15 6PR
9.5L x 14 6PR