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Deep Plowing Discs

The Big G 1700 and 1800 giant discs represent another generation in top performance field equipment for agriculture and construction. Engineering to include greater strength has created an outstanding work tool, designed to tackle the toughest land clearance and deep soil cutting jobs. This versatile series of discs penetrate the hardest soils for plow-down of crop residue and land clearance in a single pass. It is also used in a variety of construction duties including roadway preparation, dam building, chopping and mulching in the most severe applications. Big G builds them tough to save you time and money.

This series of disc comes in widths of 10 foot, 12 foot, 14 foot, 16 foot, 18 foot and 20 foot. They are available with 32 inch or 42 inch diameter blades. 14 inch spacing is standard with 32 inch diameter blades, 20 inch spacing is standard with 42 inch diameter blades. Other blade diameters and thicknesses are available.

Big G builds the most complete line of discs available from a single manufacturer, whether you need a 6 foot or a 60 foot (world's largest disc) it's in the Big G disc line.

 

1700 Product Manual & Parts Catalog | 1800 Product Manual & Parts Catalog

 

Standard Equipment

 

  • 32" x 3/8" Notched blades on 1700 Series

  • 42" x 1/2" Notched blades on SD 1700 and SD 1800 Series

  • Adjustable gang angles

  • Massive Timken Bearings on 2 3/4" square gang shaft on SD 1700 and SD 1800

  • 216 radial bearings – triple sealed on 1700 Series

  • Full lateral adjustment on front and rear gangs

  • Adjustable disc blade scrapers

  • Dual sets of transport wheels are mounted on individual replaceable spindles

  • Tapered outside rear blades for leveling

  • Gang nut wrench bolted to frame

  • Hydraulic lift cylinders and plumbing

  • Heavy wall 6" x 12" rectangular tube frame

  • Hitch assemble is laterally adjustable on 1700 and SD 1700 Series

  • Transport locks on carrier wheel

  • Gang shafts are high tensile steel

  • Swivel draw bar assembly

Optional Equipment

 

  • Blade spacing, diameters and thickness to suit application

  • Rock guards between disc blades

  • Additional bearings on gang assemblies

  • Spring assist flotation

  • Hydraulic gang angle control for changing angle on front and rear gangs (not available on SD 1800)
 

Deep Plowing Discs Specifications
1700 Offset / 1800 Double Offset

 

MODEL

DISC
SIZE

NO. OF BLADES

NO. OF BRG. HGRS.

APPROX. WEIGHT

APPROX. CUBES FOR EXPORT

1700 HEAVY DUTY OFFSET

14" SPACING, 2 1/4" SQUARE AXLES, 32" DIAMETER BLADES

1712 324

12'

18

6

15,200 lbs

430 cu./ft.

1714 324

14'

22

6

16,100 lbs

465 cu./ft.

1716 324

16'

26

10

16,950 lbs

500 cu./ft.

1718 324

18'

30

12

17,700 lbs

535 cu./ft.

1720 324

20'

34

12

18,500 lbs

570 cu./ft.

SD 1700 SUPER DUTY OFFSET

20" SPACING, 2 3/4" SQUARE AXLES, 42" DIAMETER BLADES

SD 1710 420

10'

12

6

16,000 lbs

465 cu./ft.

SD 1712 420

12'

14

6

18,400 lbs

486 cu./ft.

SD 1714 420

14'

16

6

20,000 lbs

538 cu./ft.

SD 1716 420

16'

20

10

21,500 lbs

590 cu./ft.

SD 1718 420

18'

22

12

23,000 lbs

612 cu./ft.

SD 1720 420

20'

24

12

24,500 lbs

664 cu./ft.

SD 1800 SUPER DUTY DOUBLE OFFSET

20" SPACING, 2 3/4" SQUARE AXLES, 42" DIAMETER BLADES

SD 1812 420

12'

14

8

20,500 lbs

516 cu./ft.

SD1814420

14'

16

8

22,000 lbs

568 cu./ft.

SD 1816 420

16'

20

12

23,500 lbs

620 cu./ft.

SD1818 420

18'

22

12

25,000 lbs

642 cu./ft.

SD 1820 420

20'

24

12

26,500 lbs

694 cu./ft.