Injin niƙa rigar kwanon gwal yana da samfura daban-daban masu iya aiki daban-daban. Karamin samfurin shine 1100 da 1200, wanda galibi ana amfani dashi a Sudan, Masar, Muritaniya da Nijar. Babban ƙarfin ya haɗa da samfurin 1400,1500 da 1600, wanda ya shahara a Zimbabwe. Kuma ana amfani da babban injin niƙa mai jika tare da muƙamuƙi, mai tattara gwal ko gwal mafi maida hankali.Babban ƙarfin injin kwanon rufi ya fi girma fiye da samfurin 1100 da 1200, alal misali, ƙarfin injin 1500 na rigar kwanon rufi zai iya kaiwa kusan tan 2 a kowace awa.
Ana sanya dutsen a cikin injin muƙamuƙi, kuma ana niƙa dutsen cikin ƙananan ƙwayoyin ƙasa da ƙasa da 20mm. Sa'an nan kuma za a watsa barbashi na dutse a cikin injin niƙa rigar kwanon zinariya. slurry da aka yi da rigar kwanon rufi an canza shi zuwa cikin ma'aunin zinare, wanda a cikinsa aka ajiye wasu tarin zinare a cikin ramukan mai tattarawa. Wutsiya daga mai tattarawa tana zuwa teburin girgiza, kuma wasu zinare da suka rage za a iya samun su ta wurin tebur ɗin girgizar zinariya.
| Samfura | Ƙayyadaddun bayanai | Girman shigarwa | Juyawa gudun | Iyawa | Ƙarfi | Nauyin inji |
| 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 | 15 kw | 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 | 11 kw | 7.5 |
| 900A | 900×170/1700×220×45±10mm | <30mm | 11-13 | 0.1-0.5T/H | 3 kw | 2.9 |
| 900B | 900×140/1700×170×45±10mm | <30mm | 11-13 | 0.1-0.5T/H | 3 kw | 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 |