Machine type
Pull-type disc mower conditioner / discbine
New Holland mower ยท 2010s to present
New Holland H7450 Discbine
New Holland H7450 Discbine is a pull-type disc mower conditioner with roughly a 14 ft 7 in cutting width. It is intended for cutting and conditioning hay at higher acreage capacity than smaller mower conditioners.
Cutting width
About 14 ft 7 in
Power required
Typically 110 hp or more
Production years
2010s to present
New Holland H7450 Discbine specifications
| Machine type | Pull-type disc mower conditioner / discbine |
|---|---|
| Cutting width | About 14 ft 7 in |
| Power required | Typically 110 hp or more |
| Production years | 2010s to present |
| Cutting system | Disc cutterbar with rotating knife discs |
| Conditioning type | Roll conditioner or tine conditioner, depending on version |
| Number of discs | Typically 10 |
| PTO speed | 1,000 rpm |
| Approx. weight | Roughly 5,000 to 6,000 lb |
What the H7450 Discbine is used for
The H7450 is used for large hay fields where a wide swath and one-pass conditioning are useful. It cuts forage cleanly, then feeds it through the selected conditioner before placing it in a swath. Ground speed should be reduced in very dense crops to maintain cut quality and even conditioning.
Why the New Holland H7450 Discbine stands out
Its wide disc cutterbar supports higher field capacity while retaining a low cutting profile. Available roll and tine conditioning arrangements let operators match the machine to crop type and desired stem treatment. The pull-type layout provides a stable transport and mowing platform.
Buying a used New Holland H7450 Discbine
Check cutterbar oil condition, each disc bearing area, knife hardware, skid shoes, and any signs of impact damage. Inspect rolls or tines for wear, correct clearance, and smooth rotation. Examine gearboxes, PTO drivelines, safety shields, hoses, tires, and breakaway or suspension components.
New Holland H7450 Discbine frequently asked questions
What PTO speed does the H7450 use?
It is generally paired with a 1,000 rpm PTO tractor. Confirm the machine's identification decal and driveline before hookup.
Which conditioner is better for alfalfa?
Roll conditioning is commonly preferred where stem crimping and leaf retention are priorities, while tine conditioning is often used in grass crops.
Why should disc knives be changed in sets?
Balanced, matching knife pairs help maintain smooth operation and consistent cutting across the cutterbar.
Specifications are commonly cited figures for general reference; exact figures vary by year and serial number, so confirm against TractorData.com and the machine's records. Values and prices of used mowers and conditioners vary by condition, use, and region. Page updated Aug 4, 2026.