Case IH MD92 (HD) Rotary Disc Mower / NOT AVAILABLE
Features
HEAVY-DUTY FEATURES
Heavy-Duty MD72, MD82 and MD92
- Cutterbar shock protection standard
- Handles most any crop condition, from wet field to downed crops
- Built with heat-treated components to stand up to extreme conditions
- Uses a close-coupled design for maximum ride stability, especially in tight turns
Modular Cutterbar
- Results in superior crop flow that reduces streaking
- Ensures quick mowing
- Heavy-duty frame and rugged canopy use a cantilevered design for smooth crop flow across cutterbar
Smooth-Profile Discs
- Lift crop into the cutting zone for plug-free mowing, provides a consistent swath for more even drying
- Each disc is 3/16-in. (4.8-mm)-thick and heat treated to resist damage
- Discs are shielded by 1/4-in. (6.4-mm)-thick by 8-in. (203-mm)-wide skid shoes.The shape of skid shoes work with the tilt of the cutterbar to provide a wide range of mowing heights
- The gearbox oil in modular cutting discs performs up to 200 hours between changes
Rotating Modular Knife Blades
A rotating modular knife blade provides thorough and uniform crop cutting.
- Each disc houses two knife blades
- Blades rotate at 3,000 rpm
- Disc hardware is specially designed and treated for extreme durability to resist abrasive conditions
Independent, sealed and self-contained modules resist damage.
- Short, independent splined driveshaft sections link modules
- Shafts are made from alloy steel with roll-formed splines for strength and are hardened for added durability
Maintenance
MD72, MD82 and MD92 — engineered for ease of maintenance
- Reversible knife blades change quickly without raising the cutterbed
- Knife bolts are located on top of the modular discs for easy access
- Discs can be in any position when performing maintenance
- If an object is struck during operation, a spring-loaded cutterbed breakaway latch releases
- Greasable, sintered bushings ensure the cutterbar releases fully when the breakaway latch is activated
- A heavy-duty, puncture-resistant curtain provides protection for operator and bystanders
- A polyester-vinyl curtain tilts the crop forward for better flow across the cutterbar
- High-stress components are protected from debris by T-seal washers and lip seals
Hassle-Free Transport
When in the transport position, the MD72, MD82 and MD92 become compact packages with ride stability and plenty of ground clearance.
- The cutterbar transport lock automatically engages for a secure hold
- The cutterbar is spring-balanced from end to end: allows the mower to glide over uneven terrain smoothly and can be adjusted for all conditions.
- The V-belt tension spring has an easily visible indicator for quick inspection of belt tension: changing belt tension is convenient with single-point adjustment and no shields to remove.
- A tethered pin activates the flotation spring for cutting and is repositioned when using the parking stand
Specifications
Model | MD92 |
CUTTERBAR | |
Cutting width | 9 ft. 2 in. (2800 mm) |
Cutting height | .95-3.25 in. (24-82.5 mm) |
Cutter Bar tilt angle | 0° to -10° |
Cutter bar operating range | +18° to -28° |
Breakaway angle | 19° |
Type cutterbar | Modular |
Number of discs | 7 |
Knives per discs | 2 - reversible, swingaway |
Disc cutting diameter | 19.7 in. (500 mm) |
Disc drive | Bevel gears in sealed modules |
Disc speed | 3,000 RPM |
Cutterbar shear protection | Std. Frangible splines in disc drive hub |
Swath Width Standard | 110 in. (2 794 mm) |
DRIVELINE | |
Minimum PTO hp required | 60 hp (44.7 kW) |
Input speed | 540 RPM |
PTO shaft spline & size req. | 6-spline/1-3/8 in. (35 mm) |
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 req. | 1,500 psi (104 bar) |
Hitch | Category II |
DIMENSIONS AND WEIGHT | |
Overall width | 181.75 in. (4616 mm) |
Overall Length | 50.5 in. (1283 mm) |
Height - transport position | 141 in. (3581 mm) ** |
Shipping weight | 1,750 lb. (794 kg) |
Operating weight | 1,590 lb. (721 kg) |
** Transport height is based on 18-inch (457 mm) hitch-pin height above ground on MD82 and MD92 models