Igwe igwe ihe igwe mmiri na-agba ọla edo nwere ụdị dị iche iche nwere ikike dị iche iche. Obere ihe nlereanya bụ 1100 na 1200 nlereanya, nke a na-ejikarị na Sudan, Egypt, Mauritania na Niger. Nnukwu ikike gụnyere ụdị 1400,1500 na 1600, nke a ma ama na Zimbabwe. Na nnukwu mmiri igwe igwe igwe na-ejikarị ya na agba agba agba, onye na-ahụ maka ọla edo ma ọ bụ ọla edo kacha concentrator. Nnukwu igwe igwe mmiri mmiri dị elu karịa ụdị 1100 na 1200, dịka ọmụmaatụ, ikike igwe igwe mmiri mmiri 1500 nwere ike iru ihe fọrọ nke nta ka ọ bụrụ 2 ton kwa elekere.
A na-etinye nkume ahụ n'ime igwe na-agba agba, a na-apịakwa nkume ahụ n'ime obere ihe na-erughị 20mm. Mgbe ahụ, a na-ebufe ihe ndị ahụ na nkume n'ime igwe igwe igwe na-agba mmiri. A na-ebufe slurry nke igwe igwe mmiri mmiri na-eme n'ime ihe nrịbama ọla edo, nke a na-edobe ụfọdụ ntinye ọla edo n'ime oghere nke concentrator. Ọdụdụ si na concentrator na-aga na tebụl na-ama jijiji, enwere ike nwetakwu ọla edo fọdụrụ site na tebụl na-ama jijiji.
| Nlereanya | Nkọwapụta | Nha ntinye | Bugharịa ọsọ | Ike | Ike | Ibu igwe |
| 1600A | 1600×400/2100×500*180±20mm | <30mm | 18-20 | 5-6T/H | 37KW | 16.3 |
| 1500A | 1500×400/2100×500*180±20mm | <30mm | 18-22 | 4-5T/H | 30KW | 13.5 |
| 1500B | 1500×350/2050×450*150±20mm | <30mm | 18-22 | 4-5T/H | 22KW | 12.3 |
| 1500C | 1500×300/2050×400*150±20mm | <30mm | 18-22 | 4-4.5T/H | 22KW | 11.3 |
| 1400B | 1400×250/2050×350*150±20mm | <30mm | 18-22 | 3-4T/H | 15kw | 8.5 |
| 1400A | 1400×300/2050×400×150±20mm | <30mm | 18-21 | 3-4T/H | 18.5kw | 9.6 |
| 1300B | 1300×250/2000×350×150±20mm | <30mm | 18-22 | 2.5-3.5T/H | 11kw | 7.5 |
| 900A | 900×170/1700×220×45±10mm | <30mm | 11-13 | 0.1-0.5T/H | 3kw | 2.9 |
| 900B | 900×140/1700×170×45±10mm | <30mm | 11-13 | 0.1-0.5T/H | 3kw | 2.6 |
| 1200A | 1200×200/1800×250×100±10mm | <30mm | 11-19 | 2-3T/H | 7,5kw | 5.5 |
| 1200B | 1200×180/1800×250×100±10mm | <30mm | 11-19 | 2-3T/H | 5,5kw | 5.5 |
| 1100A | 1100×200/1800×250×100±10mm | <30mm | 11-19 | 1-2T/H | 7,5kw | 5 |
| 1100B | 1100×180/1800×250×80±10mm | <30mm | 11-19 | 1-2T/H | 5,5kw | 5 |
| 1000 | 1000×200/1800×250×80±10mm | <30mm | 11-19 | 0.5-1T/H | 5,5kw | 4.5 |