{"title":"Grinding Media","description":"\u003cp\u003eGrinding balls, cylpebs, slugoids and helipebs for ball and rod mills — ore, cement, lime, aggregate and coal pulverising. Every size quoted on request.\u003c\/p\u003e","products":[{"product_id":"steel-grinding-balls","title":"Forged \u0026 Rolled Steel Grinding Balls","description":"\u003ch2\u003eForged \u0026amp; Rolled Steel Grinding Balls\u003c\/h2\u003e\n\n\u003cp\u003eThrough-hardened carbon and low-alloy steel grinding balls for ball mills and\nrod mills, from \u003cstrong\u003e12 mm to 152 mm (1\/2 in to 6 in)\u003c\/strong\u003e. Supplied to ore,\ncement, lime, aggregate and coal-pulverising duties.\u003c\/p\u003e\n\n\u003ch3\u003eTwo processes, one ladder\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eRolled balls, 12–50 mm (1\/2–2 in).\u003c\/strong\u003e Rolled direct from bar with\nin-line heat treatment, giving continuous grain flow and uniform hardness through\nthe section — a genuine advantage over the uneven effect of hammer forging.\nAvailable in two carbon ranges: 0.7\/0.9% C finishing at \u003cstrong\u003e600 BHN\u003c\/strong\u003e,\nand 0.6\/1% C at a \u003cstrong\u003e350 BHN minimum\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eForged balls, 63 mm (2-1\/2 in) and over.\u003c\/strong\u003e Where grinding is by\nimpact rather than abrasion, forging from billet keeps the larger sizes\neconomical without giving up toughness.\u003c\/p\u003e\n\n\u003ch3\u003eSizes, weights and charge data\u003c\/h3\u003e\n\u003ctable\u003e\n  \u003ctr\u003e\n\u003cth\u003eDiameter\u003c\/th\u003e\n\u003cth\u003eWeight each\u003c\/th\u003e\n\u003cth\u003ePieces per tonne\u003c\/th\u003e\n\u003cth\u003eSurface area each\u003c\/th\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e12 mm\u003c\/td\u003e\n\u003ctd\u003e7 g (0.016 lb)\u003c\/td\u003e\n\u003ctd\u003e140,795\u003c\/td\u003e\n\u003ctd\u003e4.5 cm²\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e15 mm\u003c\/td\u003e\n\u003ctd\u003e14 g (0.031 lb)\u003c\/td\u003e\n\u003ctd\u003e72,087\u003c\/td\u003e\n\u003ctd\u003e7.1 cm²\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e17 mm\u003c\/td\u003e\n\u003ctd\u003e20 g (0.045 lb)\u003c\/td\u003e\n\u003ctd\u003e49,520\u003c\/td\u003e\n\u003ctd\u003e9.1 cm²\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e20 mm\u003c\/td\u003e\n\u003ctd\u003e33 g (0.073 lb)\u003c\/td\u003e\n\u003ctd\u003e30,412\u003c\/td\u003e\n\u003ctd\u003e12.6 cm²\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e25 mm (1 in)\u003c\/td\u003e\n\u003ctd\u003e64 g (0.142 lb)\u003c\/td\u003e\n\u003ctd\u003e15,571\u003c\/td\u003e\n\u003ctd\u003e19.6 cm²\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e30 mm\u003c\/td\u003e\n\u003ctd\u003e111 g (0.245 lb)\u003c\/td\u003e\n\u003ctd\u003e9,011\u003c\/td\u003e\n\u003ctd\u003e28.3 cm²\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e35 mm\u003c\/td\u003e\n\u003ctd\u003e176 g (0.388 lb)\u003c\/td\u003e\n\u003ctd\u003e5,674\u003c\/td\u003e\n\u003ctd\u003e38.5 cm²\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e40 mm\u003c\/td\u003e\n\u003ctd\u003e263 g (0.58 lb)\u003c\/td\u003e\n\u003ctd\u003e3,801\u003c\/td\u003e\n\u003ctd\u003e50.3 cm²\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e45 mm\u003c\/td\u003e\n\u003ctd\u003e375 g (0.826 lb)\u003c\/td\u003e\n\u003ctd\u003e2,670\u003c\/td\u003e\n\u003ctd\u003e63.6 cm²\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e50 mm (2 in)\u003c\/td\u003e\n\u003ctd\u003e514 g (1.13 lb)\u003c\/td\u003e\n\u003ctd\u003e1,946\u003c\/td\u003e\n\u003ctd\u003e78.5 cm²\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e63.5 mm (2-1\/2 in)\u003c\/td\u003e\n\u003ctd\u003e1.05 kg (2.32 lb)\u003c\/td\u003e\n\u003ctd\u003e950\u003c\/td\u003e\n\u003ctd\u003e126.7 cm²\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e76.2 mm (3 in)\u003c\/td\u003e\n\u003ctd\u003e1.82 kg (4.01 lb)\u003c\/td\u003e\n\u003ctd\u003e550\u003c\/td\u003e\n\u003ctd\u003e182.4 cm²\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e88.9 mm (3-1\/2 in)\u003c\/td\u003e\n\u003ctd\u003e2.89 kg (6.37 lb)\u003c\/td\u003e\n\u003ctd\u003e346\u003c\/td\u003e\n\u003ctd\u003e248.3 cm²\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e101.6 mm (4 in)\u003c\/td\u003e\n\u003ctd\u003e4.31 kg (9.5 lb)\u003c\/td\u003e\n\u003ctd\u003e232\u003c\/td\u003e\n\u003ctd\u003e324.3 cm²\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e114.3 mm (4-1\/2 in)\u003c\/td\u003e\n\u003ctd\u003e6.14 kg (13.53 lb)\u003c\/td\u003e\n\u003ctd\u003e163\u003c\/td\u003e\n\u003ctd\u003e410.4 cm²\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e127 mm (5 in)\u003c\/td\u003e\n\u003ctd\u003e8.42 kg (18.56 lb)\u003c\/td\u003e\n\u003ctd\u003e119\u003c\/td\u003e\n\u003ctd\u003e506.7 cm²\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e139.7 mm (5-1\/2 in)\u003c\/td\u003e\n\u003ctd\u003e11.21 kg (24.71 lb)\u003c\/td\u003e\n\u003ctd\u003e89\u003c\/td\u003e\n\u003ctd\u003e613.1 cm²\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e152.4 mm (6 in)\u003c\/td\u003e\n\u003ctd\u003e14.55 kg (32.07 lb)\u003c\/td\u003e\n\u003ctd\u003e69\u003c\/td\u003e\n\u003ctd\u003e729.7 cm²\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cem\u003eFigures are calculated from nominal dimensions at the stated density and agree with the published mill tables to within rounding. They size a mill charge; they are not a certificate. Hardness is verified per ISO 6508 (Rockwell C) or ISO 6506 (Brinell) on request.\u003c\/em\u003e\u003c\/p\u003e\n\n\u003ch3\u003eSelecting a size\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eLarger balls grind by impact and suit coarse feed and harder ores.\u003c\/li\u003e\n  \u003cli\u003eSmaller balls present far more surface per tonne of charge — a 12 mm ball\n      gives roughly 160 times the pieces per tonne of a 152 mm ball — and grind\n      by abrasion, which is what fine product needs.\u003c\/li\u003e\n  \u003cli\u003eMost mills run a graded charge rather than a single size. Tell us the mill\n      diameter, feed size and target product and we will recommend the ladder.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eAlso available\u003c\/h3\u003e\n\u003cp\u003eHigh chrome cast balls where wear life matters more than first cost, and\ncylpebs, slugoids or helipebs for fine grinding. See the\n\u003ca href=\"\/pages\/grinding-media\"\u003egrinding media guide\u003c\/a\u003e for the full comparison.\u003c\/p\u003e","brand":"Dibblee","offers":[{"title":"12 mm","offer_id":50199311089941,"sku":null,"price":0.0,"currency_code":"USD","in_stock":true},{"title":"15 mm","offer_id":50199311122709,"sku":null,"price":0.0,"currency_code":"USD","in_stock":true},{"title":"17 mm","offer_id":50199311155477,"sku":null,"price":0.0,"currency_code":"USD","in_stock":true},{"title":"20 mm","offer_id":50199311188245,"sku":null,"price":0.0,"currency_code":"USD","in_stock":true},{"title":"25 mm (1 in)","offer_id":50199311221013,"sku":null,"price":0.0,"currency_code":"USD","in_stock":true},{"title":"30 mm","offer_id":50199311253781,"sku":null,"price":0.0,"currency_code":"USD","in_stock":true},{"title":"35 mm","offer_id":50199311286549,"sku":null,"price":0.0,"currency_code":"USD","in_stock":true},{"title":"40 mm","offer_id":50199311319317,"sku":null,"price":0.0,"currency_code":"USD","in_stock":true},{"title":"45 mm","offer_id":50199311352085,"sku":null,"price":0.0,"currency_code":"USD","in_stock":true},{"title":"50 mm (2 in)","offer_id":50199311384853,"sku":null,"price":0.0,"currency_code":"USD","in_stock":true},{"title":"63.5 mm (2-1\/2 in)","offer_id":50199311417621,"sku":null,"price":0.0,"currency_code":"USD","in_stock":true},{"title":"76.2 mm (3 in)","offer_id":50199311450389,"sku":null,"price":0.0,"currency_code":"USD","in_stock":true},{"title":"88.9 mm (3-1\/2 in)","offer_id":50199311483157,"sku":null,"price":0.0,"currency_code":"USD","in_stock":true},{"title":"101.6 mm (4 in)","offer_id":50199311515925,"sku":null,"price":0.0,"currency_code":"USD","in_stock":true},{"title":"114.3 mm (4-1\/2 in)","offer_id":50199311548693,"sku":null,"price":0.0,"currency_code":"USD","in_stock":true},{"title":"127 mm (5 in)","offer_id":50199311581461,"sku":null,"price":0.0,"currency_code":"USD","in_stock":true},{"title":"139.7 mm (5-1\/2 in)","offer_id":50199311614229,"sku":null,"price":0.0,"currency_code":"USD","in_stock":true},{"title":"152.4 mm (6 in)","offer_id":50199311646997,"sku":null,"price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0672\/4160\/7445\/files\/steel-balls-and-media-group.jpg?v=1790104028"},{"product_id":"high-chrome-grinding-balls","title":"High Chromium Cast Grinding Balls","description":"\u003ch2\u003eHigh Chromium Cast Grinding Balls\u003c\/h2\u003e\n\n\u003cp\u003eChromium alloy white cast iron grinding media, \u003cstrong\u003e17 mm to 125 mm\n(5\/8 in to 5 in)\u003c\/strong\u003e. The chromium carbides give wear life that carbon steel\ncannot reach in abrasive ore, which is where the higher first cost is repaid.\u003c\/p\u003e\n\n\u003ch3\u003eHardness\u003c\/h3\u003e\n\u003ctable\u003e\n  \u003ctr\u003e\n\u003cth\u003eBalls 60 mm (2-1\/2 in) and above\u003c\/th\u003e\n\u003ctd\u003eRockwell C 60\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003cth\u003eBalls below 60 mm\u003c\/th\u003e\n\u003ctd\u003eRockwell C 63\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003cth\u003eBrinell equivalent\u003c\/th\u003e\n\u003ctd\u003eapprox. 650\/700\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003cth\u003eThrough section\u003c\/th\u003e\n\u003ctd\u003eHardness is uniform throughout the mass, not a case\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003cp\u003eAbove roughly 650 BHN only the Rockwell C test is valid — the Brinell indenter\nball deforms against metal this hard and reads false. A Brinell figure quoted at\nthis hardness is an estimate converted from Rockwell, not a measurement.\u003c\/p\u003e\n\n\u003ch3\u003eChromium content\u003c\/h3\u003e\n\u003cp\u003eThe common grade carries \u003cstrong\u003e12% chromium\u003c\/strong\u003e; higher chromium grades\nare available where the duty is more abrasive or more corrosive. Material sits in\nthe \u003ca href=\"https:\/\/www.astm.org\/Standards\/A532.htm\" target=\"_blank\" rel=\"noopener\"\u003eASTM A532\u003c\/a\u003e\nabrasion-resistant cast iron family (12–28% Cr), equivalent to GB\/T 17445.\u003c\/p\u003e\n\n\u003ch3\u003eSizes, weights and charge data\u003c\/h3\u003e\n\u003ctable\u003e\n  \u003ctr\u003e\n\u003cth\u003eDiameter\u003c\/th\u003e\n\u003cth\u003eWeight each\u003c\/th\u003e\n\u003cth\u003ePieces per tonne\u003c\/th\u003e\n\u003cth\u003eSurface area each\u003c\/th\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e17 mm (5\/8 in)\u003c\/td\u003e\n\u003ctd\u003e20 g (0.043 lb)\u003c\/td\u003e\n\u003ctd\u003e51,149\u003c\/td\u003e\n\u003ctd\u003e9.1 cm²\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e20 mm (3\/4 in)\u003c\/td\u003e\n\u003ctd\u003e32 g (0.07 lb)\u003c\/td\u003e\n\u003ctd\u003e31,412\u003c\/td\u003e\n\u003ctd\u003e12.6 cm²\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e23 mm (7\/8 in)\u003c\/td\u003e\n\u003ctd\u003e48 g (0.107 lb)\u003c\/td\u003e\n\u003ctd\u003e20,654\u003c\/td\u003e\n\u003ctd\u003e16.6 cm²\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e25 mm (1 in)\u003c\/td\u003e\n\u003ctd\u003e62 g (0.137 lb)\u003c\/td\u003e\n\u003ctd\u003e16,083\u003c\/td\u003e\n\u003ctd\u003e19.6 cm²\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e30 mm (1-1\/4 in)\u003c\/td\u003e\n\u003ctd\u003e107 g (0.237 lb)\u003c\/td\u003e\n\u003ctd\u003e9,307\u003c\/td\u003e\n\u003ctd\u003e28.3 cm²\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e40 mm (1-1\/2 in)\u003c\/td\u003e\n\u003ctd\u003e255 g (0.562 lb)\u003c\/td\u003e\n\u003ctd\u003e3,927\u003c\/td\u003e\n\u003ctd\u003e50.3 cm²\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e50 mm (2 in)\u003c\/td\u003e\n\u003ctd\u003e497 g (1.097 lb)\u003c\/td\u003e\n\u003ctd\u003e2,010\u003c\/td\u003e\n\u003ctd\u003e78.5 cm²\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e60 mm (2-1\/2 in)\u003c\/td\u003e\n\u003ctd\u003e860 g (1.89 lb)\u003c\/td\u003e\n\u003ctd\u003e1,163\u003c\/td\u003e\n\u003ctd\u003e113.1 cm²\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e70 mm (2-3\/4 in)\u003c\/td\u003e\n\u003ctd\u003e1.36 kg (3.01 lb)\u003c\/td\u003e\n\u003ctd\u003e733\u003c\/td\u003e\n\u003ctd\u003e153.9 cm²\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e80 mm (3-1\/8 in)\u003c\/td\u003e\n\u003ctd\u003e2.04 kg (4.49 lb)\u003c\/td\u003e\n\u003ctd\u003e491\u003c\/td\u003e\n\u003ctd\u003e201.1 cm²\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e90 mm (3-1\/2 in)\u003c\/td\u003e\n\u003ctd\u003e2.9 kg (6.4 lb)\u003c\/td\u003e\n\u003ctd\u003e345\u003c\/td\u003e\n\u003ctd\u003e254.5 cm²\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e100 mm (4 in)\u003c\/td\u003e\n\u003ctd\u003e3.98 kg (8.77 lb)\u003c\/td\u003e\n\u003ctd\u003e251\u003c\/td\u003e\n\u003ctd\u003e314.2 cm²\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e110 mm (4-1\/2 in)\u003c\/td\u003e\n\u003ctd\u003e5.3 kg (11.68 lb)\u003c\/td\u003e\n\u003ctd\u003e189\u003c\/td\u003e\n\u003ctd\u003e380.1 cm²\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e125 mm (5 in)\u003c\/td\u003e\n\u003ctd\u003e7.77 kg (17.13 lb)\u003c\/td\u003e\n\u003ctd\u003e129\u003c\/td\u003e\n\u003ctd\u003e490.9 cm²\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cem\u003eFigures are calculated from nominal dimensions at the stated density and agree with the published mill tables to within rounding. They size a mill charge; they are not a certificate. Hardness is verified per ISO 6508 (Rockwell C) or ISO 6506 (Brinell) on request.\u003c\/em\u003e\u003c\/p\u003e\n\n\u003ch3\u003eSpecial compositions\u003c\/h3\u003e\n\u003cp\u003eAustenitic media can be supplied where the charge must stay non-magnetic or\nresist corrosion as well as wear:\u003c\/p\u003e\n\u003ctable\u003e\n  \u003ctr\u003e\n\u003cth\u003eAustenitic manganese\u003c\/th\u003e\n\u003ctd\u003e12\/14% Mn and 16\/18% Mn\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003cth\u003eChromium-nickel\u003c\/th\u003e\n\u003ctd\u003e26% Cr \/ 9% Ni  ·  25% Cr \/ 12% Ni  ·  25% Cr \/ 20% Ni  ·  15% Cr \/ 35% Ni\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003cp\u003eTell us the duty and we will confirm the grade against your specification.\u003c\/p\u003e","brand":"Dibblee","offers":[{"title":"17 mm (5\/8 in)","offer_id":50199311712533,"sku":null,"price":0.0,"currency_code":"USD","in_stock":true},{"title":"20 mm (3\/4 in)","offer_id":50199311745301,"sku":null,"price":0.0,"currency_code":"USD","in_stock":true},{"title":"23 mm (7\/8 in)","offer_id":50199311778069,"sku":null,"price":0.0,"currency_code":"USD","in_stock":true},{"title":"25 mm (1 in)","offer_id":50199311810837,"sku":null,"price":0.0,"currency_code":"USD","in_stock":true},{"title":"30 mm (1-1\/4 in)","offer_id":50199311843605,"sku":null,"price":0.0,"currency_code":"USD","in_stock":true},{"title":"40 mm (1-1\/2 in)","offer_id":50199311876373,"sku":null,"price":0.0,"currency_code":"USD","in_stock":true},{"title":"50 mm (2 in)","offer_id":50199311909141,"sku":null,"price":0.0,"currency_code":"USD","in_stock":true},{"title":"60 mm (2-1\/2 in)","offer_id":50199311941909,"sku":null,"price":0.0,"currency_code":"USD","in_stock":true},{"title":"70 mm (2-3\/4 in)","offer_id":50199311974677,"sku":null,"price":0.0,"currency_code":"USD","in_stock":true},{"title":"80 mm (3-1\/8 in)","offer_id":50199312007445,"sku":null,"price":0.0,"currency_code":"USD","in_stock":true},{"title":"90 mm (3-1\/2 in)","offer_id":50199312040213,"sku":null,"price":0.0,"currency_code":"USD","in_stock":true},{"title":"100 mm (4 in)","offer_id":50199312072981,"sku":null,"price":0.0,"currency_code":"USD","in_stock":true},{"title":"110 mm (4-1\/2 in)","offer_id":50199312105749,"sku":null,"price":0.0,"currency_code":"USD","in_stock":true},{"title":"125 mm (5 in)","offer_id":50199312138517,"sku":null,"price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0672\/4160\/7445\/files\/balls-cylpebs-high-chrome.jpg?v=1790104031"},{"product_id":"cylpebs-and-slugoids","title":"Cylpebs \u0026 Slugoids — Cylindrical Grinding Media","description":"\u003ch2\u003eCylpebs \u0026amp; Slugoids — Cylindrical Grinding Media\u003c\/h2\u003e\n\n\u003cp\u003eCylindrical grinding media in special carbon\/manganese steel, heat treated to a\nuniform \u003cstrong\u003e500 Brinell\u003c\/strong\u003e through the section, from\n\u003cstrong\u003e12 x 12 mm to 32 x 32 mm (1\/2 in to 1-1\/4 in)\u003c\/strong\u003e.\u003c\/p\u003e\n\n\u003ch3\u003eCylpebs or slugoids?\u003c\/h3\u003e\n\u003ctable\u003e\n  \u003ctr\u003e\n\u003cth\u003eSlugoids\u003c\/th\u003e\n\u003ctd\u003eLength equal to diameter. Being equi-dimensional they\n    tumble with the action of a ball while keeping the larger contact area of a\n    cylinder — introduced as the alternative to steel balls in the smaller sizes.\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003cth\u003eCylpebs\u003c\/th\u003e\n\u003ctd\u003eThe original cylindrical media, 12 mm to 30 mm\n    (1\/2 in to 1-1\/4 in) diameter, \u003cstrong\u003emade to any required length\u003c\/strong\u003e.\n    Specify the length you want and we will quote it.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eWhy cylindrical media\u003c\/h3\u003e\n\u003cp\u003eFor the same nominal dimension a cylinder and a ball stand in a ratio of\n\u003cstrong\u003e3 to 2\u003c\/strong\u003e in both surface and volume, so the exposed surface per tonne\nof charge is the same for the two. What differs is the contact: a cylinder presents\nline and face contact rather than a point, which is why cylpebs are chosen for fine\ngrinding and for finishing duties where a ball charge leaves the product coarse.\u003c\/p\u003e\n\n\u003ch3\u003eSizes, weights and charge data\u003c\/h3\u003e\n\u003ctable\u003e\n  \u003ctr\u003e\n\u003cth\u003eSize\u003c\/th\u003e\n\u003cth\u003eWeight each\u003c\/th\u003e\n\u003cth\u003ePieces per tonne\u003c\/th\u003e\n\u003cth\u003eSurface area each\u003c\/th\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e12 x 12 mm (1\/2 in)\u003c\/td\u003e\n\u003ctd\u003e11 g (0.024 lb)\u003c\/td\u003e\n\u003ctd\u003e93,863\u003c\/td\u003e\n\u003ctd\u003e6.8 cm²\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e13 x 13 mm\u003c\/td\u003e\n\u003ctd\u003e14 g (0.03 lb)\u003c\/td\u003e\n\u003ctd\u003e73,826\u003c\/td\u003e\n\u003ctd\u003e8 cm²\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e15 x 15 mm\u003c\/td\u003e\n\u003ctd\u003e21 g (0.046 lb)\u003c\/td\u003e\n\u003ctd\u003e48,058\u003c\/td\u003e\n\u003ctd\u003e10.6 cm²\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e16 x 16 mm (5\/8 in)\u003c\/td\u003e\n\u003ctd\u003e25 g (0.056 lb)\u003c\/td\u003e\n\u003ctd\u003e39,599\u003c\/td\u003e\n\u003ctd\u003e12.1 cm²\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e17 x 17 mm\u003c\/td\u003e\n\u003ctd\u003e30 g (0.067 lb)\u003c\/td\u003e\n\u003ctd\u003e33,014\u003c\/td\u003e\n\u003ctd\u003e13.6 cm²\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e19 x 19 mm (3\/4 in)\u003c\/td\u003e\n\u003ctd\u003e42 g (0.093 lb)\u003c\/td\u003e\n\u003ctd\u003e23,647\u003c\/td\u003e\n\u003ctd\u003e17 cm²\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e20 x 20 mm\u003c\/td\u003e\n\u003ctd\u003e49 g (0.109 lb)\u003c\/td\u003e\n\u003ctd\u003e20,275\u003c\/td\u003e\n\u003ctd\u003e18.8 cm²\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e22 x 22 mm (7\/8 in)\u003c\/td\u003e\n\u003ctd\u003e66 g (0.145 lb)\u003c\/td\u003e\n\u003ctd\u003e15,233\u003c\/td\u003e\n\u003ctd\u003e22.8 cm²\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e25 x 25 mm (1 in)\u003c\/td\u003e\n\u003ctd\u003e96 g (0.212 lb)\u003c\/td\u003e\n\u003ctd\u003e10,381\u003c\/td\u003e\n\u003ctd\u003e29.5 cm²\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e30 x 30 mm\u003c\/td\u003e\n\u003ctd\u003e167 g (0.367 lb)\u003c\/td\u003e\n\u003ctd\u003e6,007\u003c\/td\u003e\n\u003ctd\u003e42.4 cm²\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e32 x 32 mm (1-1\/4 in)\u003c\/td\u003e\n\u003ctd\u003e202 g (0.445 lb)\u003c\/td\u003e\n\u003ctd\u003e4,950\u003c\/td\u003e\n\u003ctd\u003e48.3 cm²\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cem\u003eFigures are calculated from nominal dimensions at the stated density and agree with the published mill tables to within rounding. They size a mill charge; they are not a certificate. Hardness is verified per ISO 6508 (Rockwell C) or ISO 6506 (Brinell) on request.\u003c\/em\u003e\u003c\/p\u003e\n\u003cp\u003eOther diameters and non-equal lengths are made to order — cylpebs are cut to the\nlength the mill needs. Ask and we will quote your dimension.\u003c\/p\u003e","brand":"Dibblee","offers":[{"title":"12 x 12 mm (1\/2 in)","offer_id":50199312236821,"sku":null,"price":0.0,"currency_code":"USD","in_stock":true},{"title":"13 x 13 mm","offer_id":50199312269589,"sku":null,"price":0.0,"currency_code":"USD","in_stock":true},{"title":"15 x 15 mm","offer_id":50199312302357,"sku":null,"price":0.0,"currency_code":"USD","in_stock":true},{"title":"16 x 16 mm (5\/8 in)","offer_id":50199312335125,"sku":null,"price":0.0,"currency_code":"USD","in_stock":true},{"title":"17 x 17 mm","offer_id":50199312367893,"sku":null,"price":0.0,"currency_code":"USD","in_stock":true},{"title":"19 x 19 mm (3\/4 in)","offer_id":50199312400661,"sku":null,"price":0.0,"currency_code":"USD","in_stock":true},{"title":"20 x 20 mm","offer_id":50199312433429,"sku":null,"price":0.0,"currency_code":"USD","in_stock":true},{"title":"22 x 22 mm (7\/8 in)","offer_id":50199312466197,"sku":null,"price":0.0,"currency_code":"USD","in_stock":true},{"title":"25 x 25 mm (1 in)","offer_id":50199312498965,"sku":null,"price":0.0,"currency_code":"USD","in_stock":true},{"title":"30 x 30 mm","offer_id":50199312531733,"sku":null,"price":0.0,"currency_code":"USD","in_stock":true},{"title":"32 x 32 mm (1-1\/4 in)","offer_id":50199312564501,"sku":null,"price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0672\/4160\/7445\/files\/slugoids-cylpebs-helipebs-group.jpg?v=1790104033"},{"product_id":"helipebs","title":"Helipebs — Hollow Centre Coiled Grinding Media","description":"\u003ch2\u003eHelipebs — Hollow Centre Coiled Grinding Media\u003c\/h2\u003e\n\u003cp\u003eFine grinding media made from round or square section steel wire coiled\nspirally, then specially hardened for maximum resistance to abrasion. For many\nyears the considered choice of the expert in \u003cstrong\u003efine cement\nproduction\u003c\/strong\u003e.\u003c\/p\u003e\n\n\u003ch3\u003eWhat the hollow centre does\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLower bulk weight.\u003c\/strong\u003e The hollow centre lets the mill be charged\n      to a working level of \u003cstrong\u003e40%\u003c\/strong\u003e — more media in the mill for the same\n      load, which is greater efficiency for less power consumed.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMore abrasive area.\u003c\/strong\u003e Material is carried through the hollow\n      centres and redistributed among the media, so the grinding surfaces stay in\n      continuous contact with the charge and grind it more evenly, in less time.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eReported results.\u003c\/strong\u003e Users have measured output increased by as\n      much as 50%, with improved fineness of the finished product.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSizes\u003c\/h3\u003e\n\u003ctable\u003e\n  \u003ctr\u003e\n\u003cth\u003eSize\u003c\/th\u003e\n\u003cth\u003eWeight each\u003c\/th\u003e\n\u003cth\u003ePieces per tonne\u003c\/th\u003e\n\u003cth\u003eSurface area each\u003c\/th\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e12 x 12 mm (1\/2 in)\u003c\/td\u003e\n\u003ctd\u003eOn request\u003c\/td\u003e\n\u003ctd\u003eOn request\u003c\/td\u003e\n\u003ctd\u003eOn request\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e15 x 15 mm\u003c\/td\u003e\n\u003ctd\u003eOn request\u003c\/td\u003e\n\u003ctd\u003eOn request\u003c\/td\u003e\n\u003ctd\u003eOn request\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e19 x 19 mm (3\/4 in)\u003c\/td\u003e\n\u003ctd\u003eOn request\u003c\/td\u003e\n\u003ctd\u003eOn request\u003c\/td\u003e\n\u003ctd\u003eOn request\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e22 x 22 mm (7\/8 in)\u003c\/td\u003e\n\u003ctd\u003eOn request\u003c\/td\u003e\n\u003ctd\u003eOn request\u003c\/td\u003e\n\u003ctd\u003eOn request\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e25 x 25 mm (1 in)\u003c\/td\u003e\n\u003ctd\u003eOn request\u003c\/td\u003e\n\u003ctd\u003eOn request\u003c\/td\u003e\n\u003ctd\u003eOn request\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e30 x 30 mm\u003c\/td\u003e\n\u003ctd\u003eOn request\u003c\/td\u003e\n\u003ctd\u003eOn request\u003c\/td\u003e\n\u003ctd\u003eOn request\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cem\u003eHelipebs are coiled to the mill's requirement, so weight and piece count\ndepend on the wire section and pitch as well as the nominal size. Both are\nconfirmed at quotation rather than taken from a table.\u003c\/em\u003e\u003c\/p\u003e\n\n\u003ch3\u003eA note on cost\u003c\/h3\u003e\n\u003cp\u003eHelipebs are not cheap, and we would not pretend otherwise — you would not expect\nto buy a pedigree article at bargain prices. The case for them is that the initial\ncost is repaid in better results. If your duty is coarse grinding, ordinary\n\u003ca href=\"\/products\/steel-grinding-balls\"\u003esteel balls\u003c\/a\u003e will serve you better and\ncost less; helipebs earn their price in fine work.\u003c\/p\u003e","brand":"Dibblee","offers":[{"title":"12 x 12 mm (1\/2 in)","offer_id":50199312630037,"sku":null,"price":0.0,"currency_code":"USD","in_stock":true},{"title":"15 x 15 mm","offer_id":50199312662805,"sku":null,"price":0.0,"currency_code":"USD","in_stock":true},{"title":"19 x 19 mm (3\/4 in)","offer_id":50199312695573,"sku":null,"price":0.0,"currency_code":"USD","in_stock":true},{"title":"22 x 22 mm (7\/8 in)","offer_id":50199312728341,"sku":null,"price":0.0,"currency_code":"USD","in_stock":true},{"title":"25 x 25 mm (1 in)","offer_id":50199312761109,"sku":null,"price":0.0,"currency_code":"USD","in_stock":true},{"title":"30 x 30 mm","offer_id":50199312793877,"sku":null,"price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0672\/4160\/7445\/files\/slugoids-cylpebs-helipebs-group_721111e9-66a1-4ee0-8975-b8f9247d2416.jpg?v=1790104036"}],"url":"https:\/\/www.kentershackle.com\/collections\/grinding-media.oembed","provider":"Kenter Shackles","version":"1.0","type":"link"}