Forged Steel Grinding Balls (new)

Forged Steel Grinding Balls (new)


	Forged Steel Grinding Balls (new)

SIZE (Diameter Inches)	VOLUME EACH Cu. In.	POUNDS PER Cu. Ft.	WEIGHT EACH (Pounds)	NUMBER Per Cu. Ft.	NUMBER Per st	SURFACE AREA. EACH (Sq. In)	SURFACE AREA PER Cu. Ft. (Sq. In)	SURFACE AREA PER St. (Sq. In)	WEIGHT PER UNIT SURFACE
½	065	280	019	15099	107851	79	11858.8	588.24	024
¾	221	280	063	4474	31956	1.77	7905.9	392.16	036
^7/8	351	280	099	2817	20124	2.41	6776.5	336.13	041
1	524	280	148	1887	13481	3.14	5929.4	294.12	047
1 ¼	1,023	280	290	966	6902	4.91	4743.5	235.29	059
1 ½	1,767	280	501	559	3994	7.07	3952.9	196.08	071
1 ¾	2,806	280	795	352	2515	9.62	3388.2	168.07	083
2	4,189	280	1,187	236	1685	12.57	2964.7	147.06	094
2 ½	8,181	280	2,318	121	863	19.64	2371.8	117.65	118
3	14,137	280	4,006	70	499	28.27	1976.5	98.04	142
3 ^1/3	22,449	280	6,361	44	314	38.48	1694.1	84.03	165
4	33,510	280	9,495	29	211	50.27	1482.4	73.53	189
4 ½	47,713	280	13,519	21	148	63.62	1317.6	65.36	212
5	65,450	280	18,544	15	108	78.54	1185.9	58.82	236


	EXAMPLE: Require initial rod charge of 18000 # using 2 ½” , 3” 3 ½” and 4” balls.

Ball Dia.	X Wt. Ea.	Y Area Ea.	* X / Y Wt/ Unit Surface	%X / Y Of Total	% x 18000	No. Balls	% Balls
2 ½	2.318	19.64	118	19.2	3456	1491	38.5
3	4.006	28.27	142	23.1	4158	1038	26.8
3 ½	6.361	38.48	165	26.9	4842	761	19.6
4	9.495	50.27	189	30.8	5544	584	15.1
			614	100.0	18000	3874	100.0

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