25AFlail Mower
- Adjustable cutting height
- Uses a heavy-duty gearbox with a rating of 65 hp
- Compatible with any Category 1 3-point hitch
Features
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Roller
Heavy-duty gearbox
PTO drive shaft
Rotor and knives
Tractor hookup
Adjustable cutting height
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
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
A three-bank, counterbalanced rotor is equipped with 36 individually replaceable knives:
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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
The 25A hitch is now compatible with any Category 1 3-point hitch (with or without the iMatch™ Quick-Coupler system).
iMatch compatibility starts with serial number 644700.
Specifications
Add Model
| Specifications | ||||
|---|---|---|---|---|
| Select up to 4 models to compare specifications | John Deere 25A Flail Mower |
Key Specs
| Cutting width | ||||
|---|---|---|---|---|
| Cutting height | ||||
| Blades - Number | ||||
| Blades - Type | ||||
| Rotor - Diameter | ||||
| PTO | ||||
| Tractor horsepower required - Minimum | ||||
| Tractor horsepower required - Maximum | ||||
| Quick-coupler compatible | ||||
| Weight - Approximate |
Machine
| Cutting width | Centered Centered 1.98 m 78 in. |
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|---|---|---|---|---|
| Cutting height | 13 to 127 mm 0.5 to 5 in. |
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| Hood thickness | 3.2 mm 0.125 in. |
Blades
| Number | 72 (36 pairs) | |||
|---|---|---|---|---|
| Type | Smooth-cut, cupped-type | |||
| Tip speed |
Rotor
| Speed | 1,850 rpm | |||
|---|---|---|---|---|
| Diameter | 114 mm 4.5 in. |
Drives
| PTO | 540 rpm | |||
|---|---|---|---|---|
| Gear case (cont. rating) | ||||
| Belts | Single HC section | |||
| Gauge roller | 140 mm 5.5 in. |
Tractor HP Required
| Minimum | 22 kW 30 hp |
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|---|---|---|---|---|
| Maximum | 56 kW 75 hp |
3-Point Hitch
| Quick-coupler compatible | Yes (Category 1 and 2) |
|---|
Dimensions
| Overall width | 2.53 m 99 in. |
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|---|---|---|---|---|
| Overall height | 0.99 m 39 in. |
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| Overall length | 1 m 40 in. |
Weight
| Approximate | 278 kg 612 lb |
|---|
Additional information
| Date collected |
|---|
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Images of equipment models may be digitally generated, are for illustration purposes only, and are subject to change. Equipment models shown are typically base models and may not reflect all features, options, or attachments. Equipment availability may be limited. See your John Deere dealer for additional information.