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John Deere FC12E Flex Wing Rotary Cutter

James R. Rosencrantz and Sons, Derry and Kensington

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Rotary Cutters

FC12E Flex Wing Rotary Cutter

Overview:

  • 12 ft (3.66 m) cutting width
  • Trapezoid shape and flat bottom improve airflow for a uniform cut
  • Center suspension absorbs shock to help protect frame
  • Phasing cylinders allow for level adjustments from the cab

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Features

Tough Durable Drivetrain for the Most Difficult Conditions

John Deere FC series rotary cutters are built to handle the most difficult mowing conditions such as small shrubs, tall, thick grass and weeds, stalks and thick brush. These rotary cutters can mow material up to 4 inches in diameter with features such as:

  • Up to 186.4 kw (250 hp) gearboxes; optional on M-spec, standard on R-spec
  • 7.62-cm (3-in.) output shafts on 186.4 kw (250 hp) gearboxes
  • Main Drivelines built for tight tractor turns
  • Slip Clutches standard on all John Deere FC series
  • 2.54-cm (1-in.) blade carriers standard
  • Ladder frame chassis design with 7.62x7.62 cm (3x3 in.( tubing is standard
  • 7-Gauge steel deck on R-spec cutters with smooth top for strength and easy cleaning
186.4 kw (250 hp) rated gearboxes186.4 kw (250 hp) rated gearboxes
Category 6 Main driveshaft with CV Joint for tight tractor turns.Category 6 Main driveshaft with CV Joint for tight tractor turns.

Quality of Cut

You want to be proud of the way the job looks whether you are mowing along a road, mowing a pasture, or mowing around your house. The John Deere line of flex-wing cutters has these key features that will ensure you can take pride in a job well done:

  • Thick, heat-treated, high suction blades: These blades are designed to withstand tough conditions and provide a clean cut.
  • High blade-tip speed: This allows you to mow faster without sacrificing cut, saving you time and effort, especially when covering large areas.
  • Tall deck height: Ensures even, streak-free material dispersal by allowing optimal airflow.
  • Optional 540 or 1000 RPM PTO speeds available; Offers flexibility to match your mowing and equipment needs.
  • Many blade combinations: Customize your mower to handle different mowing conditions.

 

High suction blades combined with flat blades for maximum shredding action.High suction blades combined with flat blades for maximum shredding action.

Job Efficiency

The FC Flex Wing Rotary Cutter helps you make the most of both time and money. With wide cutting widths available from 12 ft. to 20 ft., you can mow large areas quickly.

  • Reduce Passes: The 5-inch overlap ensures you make fewer passes, saving time and fuel.
  • Increase Mowing Speed: Easily mow under trees without exposing the tractor cab, allowing for faster operation.
  • Confidence in Tough Conditions: The wing’s front tube lets you run over saplings without worry.
  • Adaptability: Adjust your cutting height on the fly from the cab to navigate obstacles effortlessly.
Flex Cutter WingsFlex Cutter Wings

Safety

For protection to the operator and surrounding area, all John Deere flex-wing rotary cutters are equipped with chains and lights as standard in all models.

Front and rear safety chains
Front safety chainsFront safety chains

Chain Shields offer Safety and efficiency in several cutting conditions.

  • Enhanced Safety: Protects the operator and surrounding area from debris.
  • Cut Efficiency: Allows uncut material to pass into the cutting chamber with minimal restriction.
  • Customizable Protection: Add extra rows of chain shields to the front, back, or both sides for increased protection.
  • Durability: Built to withstand tough conditions.
Optional double-row chains for R-spec modelsOptional double-row chains for R-spec models
Lighting kit
Lighting kitLighting kit

For increased visibility all cutters come standard from the factory with lights. Lights comply with U.S. regulations on implements wider than 3.05 m (10 ft).

Specifications

Key Specs

Cutting width 3.7 m
12 ft
Cutting capacity (diameter) 50.8 mm
2 in.
Tractor PTO HP range 30 kW
40 hp
Transport width At wing wheels: 2.3 m 7.5 ft
Deck thickness 11 gauge - 3 mm
0.12 in.
Side skirt thickness 3 gauge - 6 mm
0.24 in.
Approx. weight 1623 kg
3580 lb
Drivelines - Size - Main CV ASAE Category 4, splined telescoping profiles
Blade tip speed - 540 rpm - 1000 rpm 540 rpm: 86.6 m/s
284.1 fps
Gearboxes 5-year warranty

Capacity

Cutting width 3.7 m
12 ft
Cutting height 25.4-406.4 mm
1-16 in.
Cutting capacity (diameter) 50.8 mm
2 in.
Cutting chamber depth 254 mm
10 in.

Tractor compatibility

Tractor PTO HP range 30 kW
40 hp
Tractor PTO 540 rpm

Hitch

Type Standard self-level hitch clevis with 57.2-cm (22.5-in.) narrow-profile width
Jack stand Mechanical jack stand in base for all machines with hydraulically operated height, stays vertical while raising/lowering

Dimensions

Transport width At wing wheels: 2.3 m 7.5 ft
Overall width 3.8 m
12.4 ft
Overall length 4.8 m
15.7 ft
Deck shape Easy-clean smooth top deck
Deck type Single
Deck thickness 11 gauge - 3 mm
0.12 in.
Side skirt thickness 3 gauge - 6 mm
0.24 in.
Hinges Intermittent cast steel segments - greaseable single 2.5-cm (1-in.) diameter full-length hinge pin
Approx. weight 1623 kg
3580 lb

Drivelines

Size Main
CV ASAE Category 4, splined telescoping profiles
Connecting
ASAE Category 4, splined telescoping profiles
Protection Connecting
No-seize, slip-clutch driveline

Gearcases

Number Four
HP rating Transfer
Continuous: 186 kW
250 hp
Peak: 224 kW
300 hp
Center
Continuous: 56 kW
75 hp
Peak: 75 kW
100 hp
Outer
Continuous: 56 kW
75 hp
Peak: 75 kW
100 hp

Blades

Thickness 13 mm
0.5 in.
Width 102 mm
4 in.
Type Suction
Overlap 152 mm
6 in.
Blade tip speed 540 rpm
86.6 m/s
284.1 fps
Blade holder Type
Round stump jumper for maximum protection for blade carrier against obstruction damage: 7 gauge 4.55 mm 0.18 in.
Blade bar: 2.5 x 10.1 cm 1 x 4 in.

Hydraulics

Wing lift One SCV connected to the tractor (machine height plus wing lift)
Wing flex For transport: upward 90 degree (angle)
Upward working angle: 45 degree (angle)
Downward working angle: 22 degree (angle)

Wheels

Type Option 1
4-bolt, laminated: 21x5.25x9
Option 2
4-bolt, 16PR severe-duty ag: 21x7x12
Suspension No suspension - rigid back axle
Row width adjustment No
Wing-leveling adjustment Easy adjust turnbuckle with bearing

Shielding

Front Single-row chain guard
Rear Single-row chain guard

Warranty

Gearboxes 5 years

Additional information