* Three versions of the 637 Disk available... more
* Comes with three-year warranty... more
* Dura-Flex™ gang bearings feature a two-year warranty... more
* Single-point depth control allows precise depth adjustment from one point... more
* Residue-handling ability ... more
* Hydraulic front-to-rear leveling motor available... more
* Double-action front-to-rear leveling system improves compatibility and makes operation stable in rough terrain... more
* Crank-adjust front-to-rear leveling comes as base equipment on all 600 Series Disks... more
* The right blade spacing depends on the disk model and job to be performed... more
* Choose the right blade types... more
* Rear finishing blades smooth out soil for a level disking job... more
* When to use each blade edge... more
* Three-bar coil-tine-tooth harrow... more
* Safety features come as base equipment... more
* Convenient container for easy access to operator's manual... more
Attachments
* Parking stand for rear of disk (637 Disks)... more
* Rear hitch for use with tine-tooth harrow (637 Folding Disks)... more
* Convex disk blade scraper (637 Disks)... more
* Flip-over hitch casting available for 637 Rigid Disks... more
* Wheel covers (637 Folding Disks)... more
* Hydraulic wing control (637 Folding and 650 Disks)... more
* Extension kit for operation with 9000T Series Tractors with wide-swing drawbar... more
* Finishing blades (637 and 650 Disks)... more
* Knockout scraper (637 and 650 Disks)... more
* Wing frame stabilizer wheels (637 Folding and 650 Disks)... more
* Bearing wear guards for rigid gang standards... more
* Hose identification kit... more
Ground-engaging components
* C-spring cushioned middle breaker cuts out the soil center bulk... more
* Combination rigid/self-adjusting scrapers used on 637 and 650 Disks... more
* 24-in. blade available on 637 Folding Disks... more
* Knockout scraper (637 and 650 Disks)... more
* Gang angle adjusts to two positions... more
* Rear finishing blades smooth out soil for a level disking job... more
* Dura-Flex™ gang bearings feature a two-year warranty... more
Standard options
* Massive straight standards are used on 627 Regular, 637 Regular, and 650 Disks... more
* C-spring standards and heavy-duty spools used on 637 RockDisk™ and 637 WheatLand™ Disks... more
* Bearing wear guard protects disk gang bearings... more
Depth control
* Single-point depth control allows precise depth adjustment from one point... more
* TouchSet™ depth control... more
Transport dimensions and horsepower requirements
* Folding—General-purpose transport dimensions and horsepower requirements... more
* Folding—RockDisk™ transport dimensions and horsepower requirements... more
* Folding—WheatLand™ transport dimensions and horsepower requirements... more
* Folding—BlackLand™ transport dimensions and horsepower requirements... more
* Rigid—General-purpose transport dimensions and horsepower requirements... more
* Rigid—Guide to RockDisk™ transport dimensions and horsepower requirements... more
Tandem disk frame
* Front-mounted wing-fold cylinders... more
* Additional sizes available... more
* Flex-fold™ wing frames follow uneven terrain for level disking results... more
* Adjustment wrench is the only tool needed for leveling 637 Disks... more
* Hydraulic wing control (637 Folding and 650 Disks)... more
* Wing frame stabilizer wheels (637 Folding and 650 Disks)... more
* Tandem gangs designed with cushioned-disk middle breaker... more
* Factory assembly on 637 Disks reduces setup time... more
Hitch
* Long, narrow Level-lift™ hitch permits short, tight turns... more
Wheels and tires
* Hydraulic wheel modules control mainframe and wing frames... more
* Forward-acting wing wheels provide depth control... more
* Plug-in wheel spindles... more
* Wheel arms used on 637 Rigid sizes only... more
* Tandem Walk-Over™ wheels (637 Folding Disk sizes only)... more
Rear attachments
* Rear hitch attachment available for 637 Folding Disks... more
* Rear hitch for use with tine-tooth harrow (637 Folding Disks)... more
* Three-bar coil-tine-tooth harrow... more
* Adjustable coil-tine harrow kit... more