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Flail Mower - 25A Back

Model Number :
25A
25A Flail Mower Cutters & Shredders from John Deere. Learn about the features, specifications, and more for the 25A Flail Mower.
  • Adjustable cutting height
  • Uses a heavy-duty gearbox with a rating of 65 hp
  • Compatible with any Category 1 3-point hitch
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Adjustable cutting height
Roller Roller
#

The roller can be set at four different cutting heights, from 1.3 cm to 12.7 cm (1/2 in. to 5 in.) The tractor's 3-point hitch upper link is used to regulate the cutting height between these positions.

Power take-off (PTO) drive shaft and gearbox
Heavy-duty gearbox Heavy-duty gearbox
PTO drive shaft PTO drive shaft

All mowers use a heavy-duty gearbox with a continuous rating of 65 hp.

 

The power is transmitted through fully shielded, telescoping drive shafts with quick-attach and detach characteristics for easy hookup.

36 flail-knife rotor provides uniform distribution of pulverized material
Rotor and knives Rotor and knives
#

A three-bank, counterbalanced rotor is equipped with 36 individually replaceable knives:

  • Rotor revolves at 1850 rpm to produce a 152.9-km/h (95-mph) blade-tip speed for a clean cut.
  • Knives are arranged on the rotor to provide uniform distribution of material across the full cutting width.
  • Knives pivot at their mounting points to minimize damage if an obstruction is hit.
Tractor hookup
Tractor hookup Tractor hookup
#

The 25A hitch is now compatible with any Category 1 3-point hitch (with or without the iMatchâ„¢ Quick-Coupler system).

 

iMatch compatibility starts with serial number 644700.

Key Specs
Machine
Cutting width
Centered
Centered

1.98 m
78 in.
Cutting height
13 to 127 mm
0.5 to 5 in.
Hood thickness
3.2 mm
0.125 in.
Blades
Number
72 (36 pairs)
Type
Smooth-cut, cupped-type
Rotor
Speed
1,850 rpm
Diameter
114 mm
4.5 in.
Drives
PTO
540 rpm
Belts
Single HC section
Gauge roller
140 mm
5.5 in.
Tractor HP Required
Minimum
22 kW
30 hp
Maximum
56 kW
75 hp
3-Point Hitch
3
3
Y
Y
Q
Q
Dimensions
Overall width
2.53 m
99 in.
Overall height
0.99 m
39 in.
Overall length
1 m
40 in.
Weight
w
w
2
2
A
A
Additional information
a
a
D
D
X