NH banner

New Holland Ag Products H7550 (PRIOR MODEL)

Double tap to zoom



Turn standing crop into fast-drying windrows or swaths with amazing speed using one of New Holland's Discbine® disc mower-conditioners. They slice through thick, tangled wet crops and mow through fire ant hills or gopher mounds without missing a beat. The Discbine line ranges from seven-disc models that cut a nine-foot swath up to 12-disc models that sweep through more than 15 feet at a time.



Flail system with 100 tapered flails and optional textured

Length, in. (mm)

102 (2591)

Diameter, in. (mm)

22 (560)


4 HB V-belt

Speed, rpm 

1011std or optional 726

Conditioner Adjustment

Adjustable rotor hood with replaceable smooth liner

Height, Transport, ft. in. (m)

6' 8" (2.6)

Height, Operating, ft. in. (m)

5' 8" (1.7)

Width, Transport, ft. in. (m)

13' 2" (4.0) with standard drawbar hitch, 2-pt swivel hitch or drawbar swivel hitch

Width, Operating, ft. in. (m)

19' 5" (5.9) with standard drawbar hitch

Width, Operating, ft. in. (m) 

21' 3" (6.5) with 2-pt swivel hitch

Width, Operating, ft. in. (m)  

19' 7" (5.9) with drawbar swivel hitch

Length, Transport, ft. in. (m)

24' 7" (7.2) with standard drawbar hitch

Length, Transport, ft. in. (m) 

26' 5" (8.1) with 2-pt swivel hitch

Length, Transport, ft. in. (m)  

25' 5" (7.4) with drawbar swivel hitch

Length, Operating, ft. in. (m)

20' 8" (6.3) ) w/std drawbar hitch

Length, Operating, ft. in. (m) 

22' 7" (6.9) w/2-pt swivel hitch

Length, Operating, ft. in. (m)  

21' 7" (6.6) w/drawbar swivel hitch

Weight, Operating lbs. (kg)

5,680 (2576)


1000 rpm PTO, enclosed gears and four HB belt
Drive Protection  


Slip clutch and over-running clutch

Hydraulic swing

Standard (double-acting cylinder)

Hydraulic lift

Standard (operated by two single-acting cylinders; master/slave)

Hydraulic tilt

Standard (operated by single-acting cylinder and incorporated into the lift system)
Material Discharge  

Swath, ft. (mm)

8 (2438)

Windrow, ft. (mm)

Adjustable from 3 to 8 (914 to 2438)
MowMax™Cutterbar with ShockPRO™Hubs  

Number of discs


Number of knives

20 (2 per disc)

Speed, rpm


Cutting width, ft. in. (mm)

13 (3960)

Cutting angle

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 fully raised, in. (mm)

18 (457)


Vertical and lateral, adjustable springs

Operating, mph (kph)

0 to 9 (0 to 14.5)

Transport, mph (kph)

20 (32)
Tractor Requirement  


90 PTO hp (67 kW) or greater with standard Category II, or Category III drawbar or Category III 3-point hitch.


All models require two remote hydraulic valves capable of 1500 psi (10343 kPa), 7-pin SAE J560 connector for transport lights.
Tubeless Ag Rib Implement Tires  


31 x 13.5-15