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Case IH Disc Mower MDX31 (Econ)

Name: Case IH Disc Mower MDX31 (Econ)
Brand: Case IH

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Overview

MDX31 (Econ)

6 ft 9 in. cutting width
5 oval cutting discs
540-rpm PTO driveline with overrunning clutch to protect the tractor driveline

Case IH Disc Mower Built For Productivity

The Case IH disc mowers are engineered to perform and provide reliable service on the field day after day. Choose between MD3 heavy-duty models or the economical MDX models. Backed by a three-year cutterbar warranty, Case IH MD3 disc mowers feature a modular cutterbar, hitch compatibility, easy transport options, and simplified adjustments and maintenance. Case IH MDX disc mowers are simple and economical, designed for years of service.

Specifications

Model

Disc Mower

Category Name

Agriculture

Year

2026

Sale Type

New

Manufacturer

Case IH

Weight

411

Disc Speed

3154

Cutting Width

2.06

Breakway Angle

21°

Hitch Category

Category‌‌‌‬‬‌‌‌‌‌‌‌‍‬‌‬‌‌‌‍‌‌‌‌ 1 or 2

Knives Per Disc

2

Number Of Discs

5

PTO Rated Speed

540

Transport Height

2.73

Transport Length

1.38

Trailing Tire Size

Hitch‌‌‌‬‬‌‌‌‌‌‌‌‍‬‌‬‌‌‌‍‌‌‌‌ mounted, no tires

Drive Between Discs

Spur‌‌‌‬‬‌‌‌‌‌‌‌‍‬‌‬‌‌‌‍‌‌‌‌ gears in common sump

Disc Cutting Diameter

520

Required Tractor Power

29.8

Mowing Arc From Horizontal

+18‌‌‌‬‬‌‌‌‌‌‌‌‍‬‌‬‌‌‌‍‌‌‌‌ to -30

Hydraulic Circuits Required

1x‌‌‌‬‬‌‌‌‌‌‌‌‍‬‌‬‌‌‌‍‌‌‌‌ SA

Position Relative To Tractor

Rear‌‌‌‬‬‌‌‌‌‌‌‌‍‬‌‬‌‌‌‍‌‌‌‌ mount, right side

features

MD3 Cutterbar

MD3 Cutterbar

The modular cutterbar on the heavy-duty Case IH MD3 disc mowers is designed to handle anything from wet field to downed crops. Shock protection is standard and the independent modules, quick-change knives and smooth-profile discs ensure quick mowing with little downtime.

Transport

Hassle-Free Transport

When in the transport position, the Case IH MD3 disc mowers become compact packages with ride stability and plenty of ground clearance.
The cutterbar transport lock automatically engages for a secure hold.

Hitch

Quick Hitch Compatability

MD3 disc mowers now have quick hitch compatibility to conveniently hook up and disconnect
Quick hitch capability is standard.

Maintenance and Uptime

The Case IH MD3 series disc mowers are engineered for minimum downtime

Discs can be in any position when performing maintenance
If an object is struck during operation, a spring-loaded cutterbed breakaway latch releases
A heavy-duty, puncture-resistant curtain provides protection for operator and bystanders
High-stress components are protected from debris by T-seal washers and lip seals
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.

Economy Models

Simple and Economical

The Economy package features:

3-point hitch mounting system
Two high-quality, reversible knives per disc on four, five or six oval cutting discs
540-rpm PTO driveline with an overrunning clutch to protect the tractor driveline, so the machine remains durable, while extremely productive.
Adjustable flotation springs for changing cutterbar ground pressure
Articulation joints to allow mowers to operate above and below horizontal
Spring-loaded breakaway latch to protect the cutterbar
Single-acting hydraulic cylinder easily lifts the cutterbar after each pass
Rock guards and skid shoes to protect discs and carry the cutter bar over uneven ground
Enclosed gear-driven cutter bars provide years of reliable service