| MODEL |
637 Blackland |
| Fold |
|
| Type |
rigid, 3-section |
| Working Widths |
|
| Spacing option A |
9-in. front/11-in. rear |
| Option 1 |
23-ft. 1-in. |
| Option 2 |
26-ft. 7-in. |
| Option 3 |
31-ft. 10-in. |
| Option 4 |
35-ft. 4-in. |
| Option 5 |
--- |
| Option 6 |
--- |
| Option 7 |
--- |
| Option 8 |
--- |
| Option 9 |
--- |
| Option 10 |
--- |
| Option 11 |
--- |
| Option 12 |
--- |
| Option 13 |
--- |
| Spacing option B |
--- |
| Option 14 |
--- |
| Option 15 |
--- |
| Option 16 |
--- |
| Option 17 |
--- |
| Option 18 |
--- |
| Option 19 |
--- |
| Option 20 |
--- |
| Option 21 |
--- |
| Option 22 |
--- |
| Spacing option C |
--- |
| Option 23 |
--- |
| Option 24 |
--- |
| Option 25 |
--- |
| Option 26 |
--- |
| Option 27 |
--- |
| Transport Width |
|
| Spacing option A |
9-in. front/11-in. rear |
| Option 1 |
13-ft. 6-in. |
| Option 2 |
14-ft. 5-in. |
| Option 3 |
17-ft. 4-in. |
| Option 4 |
17-ft. 4-in. |
| Option 5 |
--- |
| Opton 6 |
--- |
| Option 7 |
--- |
| Option 8 |
--- |
| Option 9 |
--- |
| Option 10 |
--- |
| Option 11 |
--- |
| Option 12 |
--- |
| Option 13 |
--- |
| Spacing option B |
--- |
| Option 14 |
--- |
| Option 15 |
--- |
| Option 16 |
--- |
| Option 17 |
--- |
| Option 18 |
--- |
| Option 19 |
--- |
| Option 20 |
--- |
| Option 21 |
--- |
| Option 22 |
--- |
| Spacing option C |
--- |
| Option 23 |
--- |
| Option 24 |
--- |
| Option 25 |
--- |
| Option 26 |
--- |
| Option 27 |
--- |
| Transport Height |
|
| Spacing option A |
9-in. front/11-in. rear |
| Option 1 |
--- |
| Option 2 |
--- |
| Option 3 |
--- |
| Option 4 |
--- |
| Option 5 |
--- |
| Option 6 |
--- |
| Option 7 |
--- |
| Option 8 |
--- |
| Option 9 |
--- |
| Option 10 |
--- |
| Option 11 |
--- |
| Option 12 |
--- |
| Option 13 |
--- |
| Spacing option B |
--- |
| Option 14 |
--- |
| Option 15 |
--- |
| Option 16 |
--- |
| Option 17 |
--- |
| Option 18 |
--- |
| Option 19 |
--- |
| Option 20 |
--- |
| Option 21 |
--- |
| Option 22 |
--- |
| Spacing option C |
--- |
| Option 23 |
--- |
| Option 24 |
--- |
| Option 25 |
--- |
| Option 26 |
--- |
| Option 27 |
--- |
| Weight per Blade |
|
| Spacing option A |
--- |
| Option 1 |
--- |
| Option 2 |
--- |
| Option 3 |
--- |
| Option 4 |
--- |
| Option 5 |
--- |
| Option 6 |
--- |
| Option 7 |
--- |
| Option 8 |
--- |
| Option 9 |
--- |
| Option 10 |
--- |
| Option 11 |
--- |
| Option 12 |
--- |
| Option 13 |
--- |
| Spacing option B |
--- |
| Option 14 |
--- |
| Option 15 |
--- |
| Option 16 |
--- |
| Option 17 |
--- |
| Option 18 |
--- |
| Option 19 |
--- |
| Option 20 |
--- |
| Option 21 |
--- |
| Option 22 |
--- |
| Spacing option C |
--- |
| Option 23 |
--- |
| Option 24 |
--- |
| Option 25 |
--- |
| Option 26 |
--- |
| Option 27 |
--- |
| Operating Speed |
|
| Miles per hour |
4-6 mph |
| Power Requirements |
|
| Horsepower required |
8-12 hp/ft. |
| Leveling Options |
|
| Option 1 |
Crank-adjusted fore-aft leveling |
| Option 2 |
Hydraulic front-to-rear leveling |
| Depth Control |
|
| Option 1 |
Single-point |
| Option 2 |
TouchSet |
| Option 3 |
--- |
| Hydraulic Requirements |
|
| Standard |
2 SCVs (lift and fold) at 2250 psi for optimum raise times |
| Option 1 |
Additional control valve if equipped with hydraulic leveling control |
| Option 2 |
Hydraulic wing control requires closed-center tractor hydraulic system |
| Option 3 |
--- |
| Electrical Requirements |
|
| Standard |
9-pin connector for warning lights |
| Option 1 |
TouchSet depth control connector |
| Option 2 |
--- |
| Hitch |
|
| Type |
Level-lift |
| Wing Flex |
|
| Up |
12 degrees |
| Down |
7 degrees |
| Frame |
|
| Tubing |
6X6-in. welded tubing |
| Underframe clearance |
--- |
| Gang |
|
| Angle |
fixed |
| Front |
20 degrees |
| Rear |
18 degrees |
| Tubing |
--- |
| Front |
--- |
| Rear |
--- |
| Gang bolt |
1-1/4-in. square with sleeve assembly |
| Gang standard |
C-spring |
| Welded spool diameter |
5.5-in. |
| Bearings |
Dura-Flex |
| Scraper |
Combination |
| Finishing Blades |
|
| Standard |
Integral furrow filler |
| Option 1 |
16-in. Solid spherical finishing blades |
| Option 2 |
18-in. Three-lobe finishing blades |
| Option 3 |
18-in. Solid spherical finishing blades |
| Option 4 |
--- |
| Middle breaker |
Cushioned (base equipment); 6-in. smaller blade than base blade |
| Blades |
|
| Spacing |
9-in. |
| Size |
--- |
| Option 1 |
24-in. x .256-in. |
| Option 2 |
--- |
| Option 3 |
--- |
| Option 4 |
--- |
| Wheels |
|
| Mainframe wheels and tires |
--- |
| Option 1 |
--- |
| Option 2 |
(23-ft. 1-in. to 32-ft. 1-in.) Walking tandem with 11L-15FI D LR |
| Option 3 |
(35-ft. to 37-ft. 10-in.) Walking tandem with 12.5L-15FI D LR |
| Option 4 |
--- |
| Wingframe wheels and tires |
--- |
| Option 1 |
--- |
| Option 2 |
(23-ft. 1-in to 32-ft. 1-in.) Walking tandem wing wheels 11L-15FI D LR |
| Option 3 |
(35-ft. to 37-ft. 10-in.) Walking tandem wing wheels with 12.5L-15FI D LR |
| Option 4 |
--- |
| Stabilizer wheels |
5.90-15 4 PR Tires |
| Option 1 |
--- |
| Option 2 |
--- |
| Harrows |
|
| Option 1 |
3-bar coil tine tooth harrow |
| Spike/tine |
3-bar coil tine |
| Rank spacing |
15-in. |
| Spike/tine spacing |
9-in. |
| Effective spacing |
3-in. |
| Spike/tine dimensions |
16-in. |
| Basket |
--- |
| Basket Diameter |
--- |
| Bar type |
--- |
| Bar size |
--- |
| Bearings |
--- |
| Adjustments |
--- |
| Option 2 |
--- |
| Spike/tine |
--- |
| Rank spacing |
--- |
| Spike/tine spacing |
--- |
| Effective spacing |
--- |
| Spike/tine dimensions |
--- |
| Basket |
--- |
| Basket diameter |
--- |
| Bar type |
--- |
| Bar size |
--- |
| Bearings |
--- |
| Adjustments |
--- |
| Rear Hitch |
|
| Available |
23-1-in. through 37-10-in. |
| Tubing size |
--- |
| Telescoping |
--- |
| Tongue weight rating |
--- |
| GVW |
10,000 lb. |
| Wiring harness for transport lights |
--- |
| Hydraulic hoses and couplers |
Includes hydraulic hoses and couplers for a single remote outlet |
| Warranty |
|
| Type |
3-year warranty on all frame members including: depth control wheel modules (weldments and tubes), wing-fold components, front hitch, gang tubes, gang bolts and spools; 2-year warranty on Dura Flex bearings |
| Additional Features |
|
| Option 1 |
Hydraulic wing control |
| Option 2 |
Gang bolt sleeve |
| Option 3 |
Bearing wear guards |
| Option 4 |
--- |
| Option 5 |
--- |
| |
|
| Specifications are based on published information at the time of publication. Specifications are subject to change without notice. Contact your local John Deere dealer for more information. |
|
| |
|
| Prices are subject to change without notice. Prices are in dollars and only applicable to products sold in the United States. In all cases, current published price lists and incentive program bulletins will take precedence. All trademarked terms, including John Deere, the leaping deer symbol and the colors green and yellow used herein are the property of Deere & Company, unless otherwise noted. |
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