Description
R20 has a newly-designed cutting chamber.
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Rotary Cutters | R20 Flex Wing Rotary Cutter
Commercial MowerJohn Deere
#0r20xp
Characteristics
- 20 ft. cutting width
- 540 or 1000 PTO RPM
- Rear wheel torsional suspension with sealed bearings
- Hammer blade option
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 |
