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John Deere GM10E Series Grooming Mower

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Gearbox with cooling fins Gearbox with cooling fins

The GM10 Series Mowers come with a 22.4-kW (30-hp) rugged gearbox. Cooling fins help extend the life of the gearbox.

Choose from various cutting blades

Three blades per deck Three blades per deck

To meet specific mowing needs, choose from two blade types:

  • Low lift
  • High lift (standard)

Swivel tires

Follow ground contours Follow ground contours

These rear-discharge mowers are equipped with four swivel wheels that follow ground contours and prevent scalping. Stamped, steel-reinforced wheel arms maintain a consistent cutting height.

iMatch™ quick-hitch conversion kits for grooming mowers

iMatch quick-hitch iMatch quick-hitch

The GM10, GM10E, and GM20 Grooming Mowers are only compatible with iMatch using a kit (code 9630).

Mulching kits for grooming mowers

Kit includes baffles, blades, and guard supports Kit includes baffles, blades, and guard supports

A mulching kit is available as an attachment for field conversion. The mulching kit includes unique mulching blades, baffles, and guard supports to produce smaller clippings, which decompose faster than clippings that haven't been mulched.


Operators should follow the one-third rule for cutting height when mulching in grass.


This mulching kit also does an excellent job when mulching leaves.

Anti-scalping roller conversion kits for GM10E, GM11, and GM20 Series Grooming Mowers

Anti-scalping roller attaches to front of deck Anti-scalping roller attaches to front of deck

An anti-scalping roller kit can be ordered as an attachment for field conversion for FM and GM Series Grooming Mowers when it is not standard equipment. The roller is attached to the front of the cutting deck to help reduce scalping.


Each kit contains one roller.


Overall machine width 129.5 cm
51 in.
Cutting width 121.9 cm
48 in.
Cutting height 2.5-10.2 cm
1-4 in.


Operational 154.2 kg
340 lb
Shipping 180.5 kg
398 lb

Tractor requirements

PTO horsepower 11.9-22.4 kW
16-30 hp
PTO rpm 540 rpm


Category Cat. 1
iMatch™ compatible


Thickness 11 gauge
3.03 mm
0.1196 in.
Discharge Rear


Mower deck horsepower 22.4 kW
30 hp


Quantity Three
Tip speed, average fpm 4019.7 m/min
13188 fpm
Spindles Quantity

Overlap --
Composition Heat treated alloy steel

Caster wheels

Quantity Four
Solid Size
21.3x8.1 cm
8.4x3.2 in.


Type BX
Quantity One
Adjustment Spring loaded idler

Set-up time

Labor hours 0.5


Machine 1 year
Gearbox 1 year

Additional information

Date collected