Plain Concave Discs

The concave disc does an excellent job of tilling and inverting the soil. The action of the disc depends on the size and depth of the disc, the concavity and the speed.

Plain Concave Discs
Diameter (D)		Thickness (T)		Concavity (C)			Part Number	Weight
Inches	mm	Gauge	mm	Inches	mm	Radius (CR)	Part Number	Lbs	Kg
9	229	9	3.5	0.36	9.4	560 mm	10004	2.7	1.2
12	305	11	3	0.85	21.7	560 mm	10001	3.0	1.4
14	356	11	3	1.10	28	560 mm	10480	5.0	2.3
14	356	9	3.5	1.10	28	560 mm	10005	5.5	2.5
14	356	8	4	1.10	28	560 mm	10187	6.3	2.9
16	406	11	3	1.5	38	560 mm	10007	6.9	3.1
16	406	9	3.5	1.5	38	560 mm	10013	7.9	3.6
16	406	8	4	1.5	38	560 mm	10015	8.9	4.0
18	457	9	3.5	1.7	42	620 mm	10025	9.8	4.5
18	457	8	4	1.7	42	620 mm	10034	11.3	5.1
18	457	7	4.5	1.7	42	620 mm	10035	12.7	5.8
18	457	6	5	1.7	42	620 mm	10039	14.2	6.5
18	457	1/4˝ Heavy	6.5	1.7	42	620 mm	10045	18.0	8.2
20	508	9	3.5	2.1	53	620 mm	10046	12.9	5.9
20	508	8	4	2.1	53	620 mm	10049	13.9	6.3
20	508	7	4.5	2.1	53	620 mm	10055	15.9	7.2
20	508	6	5	2.1	53	620 mm	10060	17.5	7.9
20	508	6	5	1.4	34	920 mm	10062	17.5	7.9
20	508	1/4˝	6	2.1	53	620 mm	10070	20.7	9.4
20	508	1/4˝ Heavy	6.5	1.4	34	920 mm	10076	22.6	10.3
22	560	7	4.5	2.5	65	620 mm	10082	19.6	8.9
22	560	6	5	2.5	65	620 mm	10091	21.9	9.9
22	560	1/4˝	6	2.5	65	620 mm	10100	25.7	11.7
22	560	1/4˝ Heavy	6.5	2.5	65	620 mm	10104	27.5	12.5
24	610	7	4.5	3.1	78	620 mm	10112	23.5	10.7
24	610	6	5	3.1	78	620 mm	10117	26.1	11.8
24	610	1/4˝	6	3.1	78	620 mm	10123	30.8	14.0
24	610	1/4˝ Heavy	6.5	3.1	78	620 mm	10128	33.6	15.3
24	610	5/16˝	8	3.1	78	620 mm	10140	40.6	18.4
26.5	673	1/4˝	6	3.4	87	675 mm	10144	37.5	17.0
26.5	673	1/4˝ Heavy	6.5	3.4	87	675 mm	10148	40.2	18.3
26.5	673	5/16˝	8	3.4	87	675 mm	10157	49.4	22.5
28.5	724	5/16˝	8	3.7	95	710 mm	10170	58.2	26.4
30	762	5/16˝	8	3.5	90	840 mm	10176	60.7	27.6
32.5	826	7/16˝	10	5.0	127	710 mm	10185	60.7	27.6