Rotary Cutters | R20 Flex Wing Rotary Cutter

Commercial Mower
John Deere
#0r20xp

Caracteristics

  • 20 ft. cutting width
  • 540 or 1000 PTO RPM
  • Rear wheel torsional suspension with sealed bearings
  • Hammer blade option

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Description

R20 has a newly-designed cutting chamber.

Specifications

Cutting width 6.1 m
20 ft
Cutting capacity (diameter) 101.6 mm
4 in.
with hammer blade: 127 mm
5 in.
Tractor PTO HP range 56 kW
75 hp
Transport width 11.1 ft (3.4 m) at wing wheels
Deck thickness - upper - lower 7 gauge - 4.55 mm
0.18 in.
Shirt thickness 3 gauge - 6 mm
0.24 in.
Approx. weight 3466 kg
7643 lb
Drivelines - Size - Main CV ASAE Category 6, splined telescoping profiles
Blade tip speed - 540 rpm - 1000 rpm 87.8 m/s
288 fps
Gearboxes Five years
Cutting width 6.1 m
20 ft
Cutting height 25.4-406.4 mm
1-16 in.
Cutting capacity (diameter) 101.6 mm
4 in.
with hammer blade: 127 mm
5 in.
Cutting chamber depth 254 mm
10 in.
Tractor PTO HP range 56 kW
75 hp
Tractor PTO 540 or 1,000 rpm
Type Standard self-level hitch clevis with 57.2-cm (22.5-in.) narrow-profile width
Ball-type self-level hitch with 57.2-cm (22.5-in.) narrow-profile width and 2-degree rotation freedom to each side
Jackstand Mechanical jackstand in base for all machines. Hydraulically operated height, stays vertical while raising/lowering.
Transport width 11.1 ft (3.4 m) at wing wheels
Overall width 6.2 m
20.3 ft
Overall length 5.3 m
17.3 ft
Deck shape Easy-clean dome-shaped top deck
Deck type Single dome deck
Deck thickness 7 gauge - 4.55 mm
0.18 in.
Shirt thickness 3 gauge - 6 mm
0.24 in.
Hinges Intermittent cast steel segments - maintenance-free single 2.5-cm (1-in.) diameter full-length hinge pin
Approx. weight 3466 kg
7643 lb
Size Main
CV ASAE Category 6, splined telescoping profiles
Connecting
ASAE Category 5, splined telescoping profiles
Protection Connecting
No-seize, slip-clutch driveline
Number 4
HP rating Transfer
Continuous: 186 kW
250 hp
Peak: 224 kW
300 hp
Center
Continuous: 93 kW
125 hp
Peak: 168 kW
225 hp
Outer
Continuous: 93 kW
125 hp
Peak: 168 kW
225 hp
Thickness 13 mm
0.5 in.
Width 102 mm
4 in.
Type Suction
Overlap 152 mm
6 in.
Blade tip speed 540 RPM
81.7 m/s
268.1 fps
1000 RPM
83 m/s
272.4 fps
Blade holder Type
Round stump jumper and standard deck rings for maximum protection of blades and blade carrier against obstruction damage
Option of double blade bar for extra shredding
Wing lift Independent; includes spring assist unfolding
Wing flex For transport: upward 90 degree (angle)
Working angles: upward 45 degree (angle)
downward 22 degree (angle)
Type Option 1
Sealed bearing on hubs
5-bolt, laminated: 21x5.25x9
Option 2
5-bolt, 24PR severe-duty ag): 26x9x14.5
5-bolt, 24PR severe-duty ag foam filled: 26x9x14.5
Suspension Torsional suspension
Row width adjustment Yes
Wing-leveling adjustment Easy adjust turnbuckle with bearing
Front Single-row chain guard
Optional: double row
Rear Single-row chain guard
Optional: double row
Gearboxes Five years