Notched Concave Discs

Notched concave discs provide a very aggressive cutting edge that is well suited for soil penetration (especially when the concavity of the disc is shallow). These discs are also a good choice for residue management.

Diameter (D)		Notch Width (NW)		Notch Depth (ND)		Number of Notches
Inches	mm	Inches	mm	Inches	mm	Number of Notches
16	406	3.1	78	1.1	29	9
18	457	3.1	78	1.1	29	9
20	508	3.1	78	1.1	29	10
22	559	3.1	78	1.1	29	10
24	610	3.1	78	1.1	29	10
26.5	673	3.5	90	1.6	40	10
28.5	724	3.5	90	1.6	40	10
30	762	3.5	90	1.6	40	10
32	813	3.5	90	1.6	40	10

Notched Concave Discs
Diameter (D)		Thickness (T)		Concavity (C)			Part Number	Weight
Inches	mm	Gauge	mm	Inches	mm	Radius (CR)	Part Number	Lbs	Kg
16	406	11	3	1.34	34	620 mm	10009	6.0	6.0
18	457	11	3	1.9	49	560 mm	10021	8.7	8.7
18	457	8	4	1.7	42	620 mm	10033	11.3	11.3
18	457	7	4.5	1.7	42	620 mm	10037	11.4	11.4
18	457	1/4˝	6	1.7	42	620 mm	10043	16.2	16.2
20	508	9	3.5	2.1	53	620 mm	10047	12.3	12.3
20	508	8	4	2.1	53	620 mm	10051	13.0	13.0
20	508	7	4.5	2.1	53	620 mm	10058	14.3	14.3
20	508	6	5	2.1	53	620 mm	10068	16.2	16.2
20	508	1/4˝	6	2.1	53	620 mm	10078	18.9	18.9
20	508	1/4˝ Heavy	6.5	2.1	53	620 mm	10079	22.6	22.6
22	560	7	4.5	2.5	65	620 mm	10087	18.0	18.0
22	560	6	5	2.5	65	620 mm	10097	20.2	20.2
22	560	1/4˝	6	2.5	65	620 mm	10101	23.8	23.8
22	560	1/4˝ Heavy	6.5	2.5	65	620 mm	10109	27.5	27.5
24	610	7	4.5	3.1	78	620 mm	10113	22.2	22.2
24	610	6	5	3.1	78	620 mm	10115	24.4	24.4
24	610	1/4˝	6	3.1	78	620 mm	10124	28.6	28.6
24	610	1/4˝ Heavy	6.5	3.1	78	620 mm	10125	31.7	31.7
24	610	5/16˝	8	3.1	78	620 mm	10126	32.8	32.8
26.5	673	1/4˝	6	3.4	87	675 mm	10146	34.4	34.4
26.5	673	1/4˝ Heavy	6.5	3.4	87	675 mm	10151	37.5	37.5
26.5	673	5/16˝	8	3.4	87	675 mm	10155	46.5	46.5
28.5	724	1/4˝	6	3.7	95	710 mm	10163	41.7	41.7
28.5	724	1/4˝ Heavy	6.5	3.7	95	710 mm	10164	45.2	45.2
28.5	724	5/16˝	8	3.7	95	710 mm	10472	45.2	45.2
30	762	5/16˝	8	3.5	90	840 mm	10178	60.7	60.7
32.5	826	5/16˝	8	5.0	127	710 mm	10183	60.7	60.7