New GM20 Series Rear Discharge Grooming Mowers

John Deere / Frontier - Attachments
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Key FeaturesMaintain a clean and level look with efficient Grooming Mowers. Designed to give a smooth cut on lawns, sporting fields and golf courses.
  • 4 - 9 ft. (1.2 - 2.8 m) cutting widths
  • Single- or dual-belt drive
  • High blade speed for thorough cutting and uniform distribution
  • Cat. 1 iMatch compatible with kit

More Info

Features

Choose from various cutting blades
Three blades per deckThree blades per deck
#

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

  • Standard
  • Mulching
  • High lift
  • Flat
Gearbox with spiral gears
Highly engineered and rugged for extra strengthHighly engineered and rugged for extra strength
Gearbox cutawayGearbox cutaway

The rugged gearbox on the GM20 Series Standard-Duty Grooming Mowers feature highly engineered spiral gears to dramatically reduce noise, increase endurance, and transfer more power to the cutting blades.

Safety chain shield
Standard chain shield for added safetyStandard chain shield for added safety

GM20 Series Grooming Mowers come standard with a safety chain shield.

Specifications

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John DeereGM20 Series Rear Discharge Grooming Mowers
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Dimensions
Overall machine width 188 cm
74 in.
Cutting width 182.9 cm
72 in.
Cutting height 2.5-12.7 cm
1-5 in.
Weight
Operational 272.2 kg
600 lb
Shipping 306.6 kg
676 lb
Tractor requirements
PTO horsepower 14.9-37.3 kW
20-50 hp
PTO rpm 540 rpm
Hitch
Category Category 1
iMatch™ compatible
Deck
Thickness 8 gauge
4.176 mm
0.1644 in.
Discharge Rear
Gearbox
Mower deck horsepower 37.3 kW
50 hp
Ratio 1:3.1
Blade
Quantity Three
Tip speed, average fpm 5,099.91 m/min
16,732 fpm
Spindles Quantity
ThreeComposition
Cast ironBearing
Shielded ball
Overlap 2.9 cm
1.125 in.
Dimensions 62.2x5.7 cm
24.5x2.25 in.
Composition Heat treated alloy steel
Caster wheels
Quantity Four
Solid Size
25.4x8.1 cm
10x3.2 in.
27.94x10.16 cm
11x4 in.
Yes
Pnuematic
Bearings Shielded roller
Belts
Type 5VX, polyester/cogged
Quantity Two
Adjustment Slotted track
Warranty
Machine 1 year
Gearbox 1 year