Waalka duufaantu waa waalka aan soo noqonayn ee nooca daboolka ah kaas oo loo isticmaalo in lagu shubo wasakhda biyaha hoostooda. Waxaa ku xiran tuubada ciidda dhinaceeda, dhinaca kalena wuxuu ku yaal dhinaca maraakiibta si wasakhdu u buux dhaafto. Markaa waxaa la hagaajin karaa oo keliya inta lagu jiro meelaha qalalan.
Gudaha daboolka waalka waxaa ku yaal kaas oo ku xiran miisaan la isku miisaamo, iyo baloog qufulan. Baloogga qufulku waa qaybta waalka oo ay maamusho oo ay maamusho giraangiraha gacanta ee dibadda ama hawl-wadeenka. Ujeeddada baloogga qufulku waa in daboolka lagu hayo meesha taas oo ugu dambeyntii ka hortagta socodka dareeraha.
Marka socodka uu bilaabmo, hawlwadeenku waa inuu doortaa inuu furo baloogga qufulka, ama uu xidho. Haddii baloogga qufulka la xiro, dareeruhu wuxuu ka fogaan doonaa waalka. Haddii baloogga qufulka uu furo hawlwadeenku, dareeruhu si xor ah ayuu ugu dhex socon karaa baloogga. Cadaadiska dareeruhu wuxuu sii deyn doonaa baloogga, taasoo u oggolaanaysa inuu ku dhex maro meesha laga baxo hal jiho. Marka socodka uu joogsado, baloogga si toos ah ayuu ugu soo laaban doonaa booskiisii xidhnaa.
Iyadoo aan loo eegin in baloogga qufulku uu meesha ku jiro iyo in kale, haddii qulqulku ka soo baxo meesha laga baxo, socodka dambe ma geli karo waalka sababtoo ah miisaanka ka soo horjeeda. Sifadani waxay la mid tahay kan waalka hubinta halkaas oo socodka dambe laga hortago si uusan u wasakhayn nidaamka. Marka gacanta la dhigo, baloogga qufulku wuxuu mar kale ku dhejin doonaa baloogga meeshiisa u dhow. Daboolka xiran wuxuu go'doomiyaa tuubada si loo dayactiro haddii loo baahdo.
| Qaybta Lambarka. | Alaab | ||||||
| 1 - Jir | Birta la shubay | ||||||
| 2 - Bonnet | Birta la shubay | ||||||
| 3 - Kursi | NBR | ||||||
| 4 - Disk | Bir aan Daxal lahayn, Naxaas | ||||||
| 5 - Jirrid | Bir aan Daxal lahayn, Naxaas | ||||||

Waalka duufaantu waa waalka aan soo noqonayn ee nooca daboolka ah kaas oo loo isticmaalo in lagu shubo wasakhda biyaha hoostooda. Waxaa ku xiran tuubada ciidda dhinaceeda, dhinaca kalena wuxuu ku yaal dhinaca maraakiibta si wasakhdu u buux dhaafto. Markaa waxaa la hagaajin karaa oo keliya inta lagu jiro meelaha qalalan.
Gudaha daboolka waalka waxaa ku yaal kaas oo ku xiran miisaan la isku miisaamo, iyo baloog qufulan. Baloogga qufulku waa qaybta waalka oo ay maamusho oo ay maamusho giraangiraha gacanta ee dibadda ama hawl-wadeenka. Ujeeddada baloogga qufulku waa in daboolka lagu hayo meesha taas oo ugu dambeyntii ka hortagta socodka dareeraha.
| CABBIRKA | d | FLANGE 5K | FLANGE 10K | L | H | ||||||||
| C | D | nh | t | C | D | nh | t | ||||||
| 050 | 50 | 105 | 130 | 4-15 | 14 | 120 | 155 | 4-19 | 16 | 210 | 131 | ||
| 065 | 65 | 130 | 155 | 4-15 | 14 | 140 | 175 | 4-19 | 18 | 240 | 141 | ||
| 080 | 80 | 145 | 180 | 4-19 | 14 | 150 | 185 | 8-19 | 18 | 260 | 155 | ||
| 100 | 100 | 165 | 200 | 8-19 | 16 | 175 | 210 | 8-19 | 18 | 280 | 171 | ||
| 125 | 125 | 200 | 235 | 8-19 | 16 | 210 | 250 | 8-23 | 20 | 330 | 195 | ||
| 150 | 150 | 230 | 265 | 8-19 | 18 | 240 | 280 | 8-23 | 22 | 360 | 212 | ||
| 200 | 200 | 280 | 320 | 8-23 | 20 | 290 | 330 | 12-23 | 22 | 500 | 265 | ||