John Deere CR12 Corn Head

Studio image of the CR12 corn head

Serviceability and road transport have never been easier with the CR12 Corn Head.

  • Minimize tire and track damage from stubble with Stalk Deflectors
  • Easily harvest down and leaning corn with Active End Fenders
  • Size residue less than 6 inches with RowMax™ Chopping Stalk Rolls
Manufacturer
John Deere
Category
Corn Heads
Location
Anna, Ohio
Franklin, Indiana
Greenfield, Indiana
Greensburg, Indiana
Greenville, Ohio
Oxford, Ohio
Richmond, Indiana
Rushville, Indiana
Urbana, Ohio
Specs
Key Specs:
Approximate overall widthWith 50.8-cm (20-in.) row spacing: 6.5 m
21.17 ft
With 55.9-cm (22-in.) row spacing: 7 m
23 ft
With 76.2-cm (30-in.) row spacing: 9.14 m
30 ft
With 91.4-cm (36-in.) row spacing: 10.9 m
35.8 ft
With 96.5-cm (38-in.) row spacing: 11.4 m
37.4 ft
Approximate folded width
Row spacings50.8, 55.9, 76.2, 91.4, or 96.5 cm
20, 22, 30, 36, or 38 in.
Deck plate adjustmentHydraulic adjustment
Gathering chain adjustmentSpring loaded, self-adjusting
Gathering chainsHeavy-duty, 620, endless steel roller chain with chromed pins (no master connecting link)
Corn Head:
Gathering pointsFour-position, low-profile floating type hinged above gathering chains
Center and outer gatheringsHinged, quickly removable
Gathering chainsHeavy-duty, 620, endless steel roller chain with chromed pins (no master connecting link)
Minimum clearance between gathering chains and ground32 mm
1.25 in.
Row unit driveEnclosed, submerged-in-lubricant gearbox, driven by single input hexagon shaft
Gathering chain adjustmentSpring loaded, self-adjusting
Stalk rollsOpposed, intermeshing, and chopping (two per row-unit)
Deck plate adjustmentHydraulic adjustment
Slip clutchOne per row-unit plus auger drive
Trash knivesFull-length, one-piece, heat-treated steel
Stalk deflectorsFactory-installed option
Dimensions:
Approximate overall widthWith 50.8-cm (20-in.) row spacing: 6.5 m
21.17 ft
With 55.9-cm (22-in.) row spacing: 7 m
23 ft
With 76.2-cm (30-in.) row spacing: 9.14 m
30 ft
With 91.4-cm (36-in.) row spacing: 10.9 m
35.8 ft
With 96.5-cm (38-in.) row spacing: 11.4 m
37.4 ft
Approximate folded widthPoints in operating position (lowered)
With 50.8-cm (20-in.) row spacing: 2.97 m
9.75 ft
With 55.9-cm (22-in.) row spacing: 2.97 m
With 76.2-cm (30-in.) row spacing: 3.2 m
10.58 ft
With 91.4-cm (36-in.) row spacing: 3.2 m
With 96.5-cm (38-in.) row spacing: 3.2 m
Points folded up (service position)
With 50.8-cm (20-in.) row spacing: 2.3 m
7.58 ft
With 55.9-cm (22-in.) row spacing: 2.3 m
With 76.2-cm (30-in.) row spacing: 2.6 m
8.58 ft
With 91.4-cm (36-in.) row spacing: 2.6 m
With 96.5-cm (38-in.) row spacing: 2.6 m
Approximate shipping weight (includes shipping skid)With 50.8-cm (20-in.) row spacing: 4534 kg
9996 lb
With 55.9-cm (22-in.) row spacing: 4620 kg
10,185 lb
With 76.2-cm (30-in.) row spacing: 3490 kg
7694 lb
With 91.4-cm (36-in.) row spacing: 5416 kg
11,940 lb
With 96.5-cm (38-in.) row spacing: 5149 kg
11,352 lb
Row spacings50.8, 55.9, 76.2, 91.4, or 96.5 cm
20, 22, 30, 36, or 38 in.
Standard weightWith 50.8-cm (20-in.) row spacing: non StalkMaster™ 3561 or StalkMaster 3965 kg
7851 or 8741 lb
With 55.9-cm (22-in.) row spacing: non StalkMaster 3667 or StalkMaster 3490 kg
8084 or 7694 lb
With 76.2-cm (30-in.) row spacing: non StalkMaster 3871 or StalkMaster 4275 kg
8534 or 9425 lb
With 91.4-cm (36-in.) row spacing: non StalkMaster 4132 or StalkMaster 4534 kg
9110 or 9996 lb
With 96.5-cm (38-in.) row spacing: non StalkMaster 4216 or StalkMaster 4620 kg
9295 or 10,185 lb
Additional information:
Date collected15 June 2020