John Deere FC20M Disc and Rotary Tillage Specs

Category: Disc / Rotary Tillage ➔
Manufacturer: John Deere ➔
Model: FC20M ➔

Blades

John Deere FC20M Disc and Rotary Tillage Blades specifications
Blade Holder Type	Round pan stump jumper for blade carrier protection against obstruction damage, Option of double blade bar for extra shredding - Starting 2026
Blade Tip Speed - 1000 RPM	272.30972 fps - Starting 2026
Blade Tip Speed - 540 RPM	268.044628 fps - Starting 2026
Overlap	6.00 in (15.24 cm) - Starting 2026
Thickness	0.50 in (1.27 cm) - Starting 2026
Type	Suction - Starting 2026
Width	4.00 in (10.16 cm) - Starting 2026

Capacity

John Deere FC20M Disc and Rotary Tillage Capacity specifications
Cutting Capacity (Diameter)	3.00 in (7.62 cm) - Starting 2026
Cutting Chamber Depth	10.00 in (25.40 cm) - Starting 2026
Cutting Height	1-18 in. - Starting 2026
Cutting Width	20.00 ft (6.10 m) - Starting 2026

Dimensions

John Deere FC20M Disc and Rotary Tillage Dimensions specifications
Approximate Weight	6,503.00 lbs (2,949.71 kg) - Starting 2026
Deck Shape	Smooth top deck - Starting 2026
Deck Type	Double deck in cutting chamber - Starting 2026
Hinges	Intermittent cast segments with segmented 3.1-cm (1.25-in.) diameter hinge pins - Starting 2026
Lower Deck Thickness	10.0 gauge - Starting 2026
Overall Length	18.70 ft (5.70 m) - Starting 2026
Overall Width	20.60 ft (6.28 m) - Starting 2026
Side Skirt Thickness	0.24 in (0.61 cm) - Starting 2026
Transport Width (At Wing Wheels)	11.00 ft (3.35 m) - Starting 2026
Upper Deck Thickness	0.12 in (0.30 cm) - Starting 2026

Drivelines

John Deere FC20M Disc and Rotary Tillage Drivelines specifications
Connecting Driveline Protection	No-seize, slip-clutch driveline - Starting 2026
Connecting Driveline Size	ASAE Category 4, splined telescoping profiles - Starting 2026
Main Driveline Size	CV ASAE Category 5, splined telescoping profiles - Starting 2026

Gearcases

John Deere FC20M Disc and Rotary Tillage Gearcases specifications
Center Horsepower Rating - Continuous	100.00 hp (74.57 kw) - Starting 2026
Center Horsepower Rating - Peak	216.00 hp (161.07 kw) - Starting 2026
Number	4 - Starting 2026
Outer Horsepower Rating - Continuous	100.00 hp (74.57 kw) - Starting 2026
Outer Horsepower Rating - Peak	216.00 hp (161.07 kw) - Starting 2026
Transfer Horsepower Rating - Continuous	250.00 hp (186.43 kw) - Starting 2026
Transfer Horsepower Rating - Peak	300.00 hp (223.71 kw) - Starting 2026

Hitch

John Deere FC20M Disc and Rotary Tillage Hitch specifications
Jack Stand	Mechanical jack stand in base for all machines with hydraulically operated height, stays vertical while raising/lowering - Starting 2026
Type	Standard self-level tongue with 57.2-cm (22.5-in.) narrow-profile with clevis hitch, Ball-type self-level hitch, or Articulated Ring hitch - Starting 2026

Hydraulics

John Deere FC20M Disc and Rotary Tillage Hydraulics specifications
Wing Flex	For transport: upward 90 degree (angle) Upward working angle: 45 degree (angle) Downward working angle: 22 degree (angle) - Starting 2026
Wing Lift	Two SCV connected to the tractor (machine height and wing lift) Simultaneous wing operation - Starting 2026

Key Specs

John Deere FC20M Disc and Rotary Tillage Key Specs specifications
Blade Tip Speed - 1000 RPM	272.30972 fps - Starting 2026
Blade Tip Speed - 540 RPM	268.044628 fps - Starting 2026
Cutting Capacity (Diameter)	3.00 in (7.62 cm) - Starting 2026
Cutting Width	20.00 ft (6.10 m) - Starting 2026
Gearbox Warranty	5 years - Starting 2026
Lower Deck Thickness	10.0 gauge - Starting 2026
Main Driveline Size	CV ASAE Category 5, splined telescoping profiles - Starting 2026
Side Skirt Thickness	3.0 gauge - Starting 2026
Tractor PTO HP Range	75.00 hp (55.93 kw) - Starting 2026
Transport Width (At Wing Wheels)	11.00 ft (3.35 m) - Starting 2026
Upper Deck Thickness	11.0 gauge - Starting 2026

Shielding

John Deere FC20M Disc and Rotary Tillage Shielding specifications
Front	Single-row chain guard - Starting 2026
Rear	Single-row chain guard - Starting 2026

Tractor Compatibility

John Deere FC20M Disc and Rotary Tillage Tractor Compatibility specifications
Tractor PTO	540, 1000 rpm - Starting 2026
Tractor PTO HP Range	75.00 hp (55.93 kw) - Starting 2026

Warranty

John Deere FC20M Disc and Rotary Tillage Warranty specifications
Gearbox Warranty	5 years - Starting 2026

Wheels

John Deere FC20M Disc and Rotary Tillage Wheels specifications
Row Width Adjustment	Yes - Starting 2026
Suspension	Coil Spring suspension in center axle - Starting 2026
Type - Option 1	4-bolt, laminated: 21x5.25x9 - Starting 2026
Type - Option 2	4-bolt, 16PR severe-duty ag: 21x7x12 4-bolt, 16PR severe-duty ag foam filled: 21x7x12 - Starting 2026
Wing-Leveling Adjustment	Adjustable threaded clevis on wing lift cylinders - Starting 2026

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