Case IH Farm MDX21 (Econ) Rotary Disc Mower
Rotary Disc Mowers MDX21 (Econ) Rotary Disc Mower
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Overview:
MDX21 rotary disc mower has an 5 ft 6 in cutting width, 4 oval cutting discs and a 540-rpm PTO driveline with overrunning clutch to protect the tractor driveline.
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Features
Economy Model Features
Features include:
Two high-quality, reversible knives per disc on four, five or six oval cutting discs
Rock guards and skid shoes to protect discs and carry the cutterbar over uneven ground
An enclosed gear-driven cutterbar that provides years of reliable service
A 540-rpm PTO driveline with overrunning clutch to protect the tractor driveline
Adjustable flotation springs for changing cutterbar ground pressure
An articulation joint that allows mowers to operate above and below horizontal
A spring-loaded breakaway latch that protects the cutterbar
A single-acting hydraulic cylinder that easily lifts the cutterbar after each pass
3-point hitch mounting
Specifications
Model
MDX21
CUTTERBAR
Cutting width
5 ft. 6 in. (1676 mm)
Cutting height
.63-2.36 in. (16-60 mm)
Cutter Bar tilt angle
0° to -8°
Cutter bar operating range
+18° to -30°
Breakaway angle
21°
Type cutterbar
Enclosed gear drive
Number of discs
4
Knives per discs
2 - reversible, swingaway
Disc cutting diameter
20.47 in. (520 mm)
Disc drive
Spur gear drive in common sump
Disc speed
3,154 RPM
Cutterbar shear protection
None
DRIVELINE
Minimum PTO hp required
35 hp (26.1 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
Adjustable drawbolt - 0.75 in. deflection
HYDRAULICS AND HITCH
Hydraulic circuits required
One remote
Minimum relief pressure req.
2,320 psi (160 bar)
Hitch
Category I or II
DIMENSIONS AND WEIGHT
Overall width
134.25 in. (3410 mm)
Overall Length
54.33 in. (1380 mm)
Height - transport position
92.52 in. (2350 mm)
Shipping weight
933 lb. (423 kg)
Operating weight
822 lb. (373 kg)