Chingwe Chothandizira 
Skurubu 
Kubowola Kopanda Zingwe 
Chopukusira ngodya 
Wopolisha 
Rauta ya Matabwa 
Jig Saw 
Kubowola Hammer 
Choyatsira Chonyamulika 
Orbital Sander 
Wodula Marble 
ZIPANGIZO ZA M'MUNDA 
Unyolo wa Batri Wodula 
Chodulira Burashi ya Batri 
Chotsukira Mabatire 
Chida Chambiri cha Battery 
Choyatsira Batri 
Zidutswa Zodulira Mipira 
Chocheka cha Unyolo 
Chodulira Burashi 
Chodulira Zingwe 
Chida Chambiri 
Earth Auger 
Wolima 
Chofuulira 
Injini ya Petroli ya 4 Stroke 
Jenereta 
Pampu ya Madzi 
Chotsukira Chopanikizika Kwambiri 
Wodula Matabwa 
4 Stroke Tiller 
Chowonjezera cha Chain Saw 
Chowonjezera cha Burashi 
Chowonjezera cha Earth Auger 
Zida Zoteteza 
ZIPANGIZO ZA M'MUNDA
Chitsulo Chatsopano cha 52cc 62cc 65cc Chokumba Mabowo Cha Earth Auger
TSATANETSATANE WA ZINTHU
Mafotokozedwe Akatundu
Poyerekeza ndi ma drill a single helix blade, ma drill a double helix blade amasonyeza ubwino wawo wapadera m'mbali zosiyanasiyana:
1. Kuwongolera magwiridwe antchito ofukula: Masamba ozungulira awiri amatha kupereka kuyenda kwakukulu kwa kayendedwe ka madzi pa liwiro lomwelo. Chifukwa cha ngodya yake ya helix yayitali, izi zikutanthauza kuti mu kuzungulira kulikonse, helix iwiri imatha kunyamula dothi kapena zinthu zambiri kupita mmwamba, zomwe zimafulumizitsa njira yofukula, makamaka yoyenera pazochitika zomwe zimafuna kufukula mwachangu kapena kukonza nthaka yambiri yotayirira.
2. Chepetsani kutsekeka: Mukanyamula tinthu tating'onoting'ono kapena tating'onoting'ono tating'onoting'ono tambiri, kapangidwe ka helix kawiri kamatha kupewa kutsekeka. Masamba awiri ozungulira omwe amazungulira mbali zosiyana amatha kuyanjana, kuchepetsa kusonkhanitsa kwa zinthu panthawi yobowola ndikusunga njira yosalala yotulutsira nthaka.
3. Kukhazikika Kowonjezereka: Kapangidwe ka double helix kangapereke kukhazikika bwino, kuchepetsa kugwedezeka kwa chobowolera panthawi yogwira ntchito, zomwe ndizofunikira kwambiri pakukweza kulondola kwa kufukula ndikuteteza makinawo ku zovuta zosafunikira zamakina.
4. Kusinthasintha kwamphamvu: Pazinthu zovuta kapena zosinthasintha za geology, ma double helix drill bits ndi oyenera mitundu yosiyanasiyana ya nthaka, kuyambira dothi lofewa mpaka dothi losakanikirana lomwe lili ndi miyala yaying'ono, ndipo amatha kusunga bwino ntchito yofukula.
5. Kukonza makoma a mabowo: Masamba awiri ozungulira amatha kufalitsa mphamvu ya nthaka mofanana panthawi yokumba, kuchepetsa mphamvu ya mbali ya khoma la mabowo, ndikuthandizira kupanga khoma la mabowo lokhazikika komanso losalala, lomwe ndi lothandiza kwambiri pakuyika mipiringidzo kapena kuyala mapaipi pambuyo pake.
6. Kuchepetsa kukana kuzungulira: Mu nthaka yamchenga kapena yotayirira, masamba awiri a helix amatha kutsogolera bwino kuyenda kwa nthaka, kuchepetsa kukana kuzungulira kwa chobowola, kuchepetsa kugwiritsa ntchito mphamvu, ndikuwonjezera magwiridwe antchito.
Mwachidule, ma double helix blade drills ali ndi ubwino waukulu pakukweza magwiridwe antchito ofukula, kuchepetsa kutsekeka, kukulitsa kukhazikika kwa ntchito ndi kusinthasintha, makamaka m'mikhalidwe yogwirira ntchito yomwe imafuna kumaliza bwino ntchito zofukula.
1. Kuwongolera magwiridwe antchito ofukula: Masamba ozungulira awiri amatha kupereka kuyenda kwakukulu kwa kayendedwe ka madzi pa liwiro lomwelo. Chifukwa cha ngodya yake ya helix yayitali, izi zikutanthauza kuti mu kuzungulira kulikonse, helix iwiri imatha kunyamula dothi kapena zinthu zambiri kupita mmwamba, zomwe zimafulumizitsa njira yofukula, makamaka yoyenera pazochitika zomwe zimafuna kufukula mwachangu kapena kukonza nthaka yambiri yotayirira.
2. Chepetsani kutsekeka: Mukanyamula tinthu tating'onoting'ono kapena tating'onoting'ono tating'onoting'ono tambiri, kapangidwe ka helix kawiri kamatha kupewa kutsekeka. Masamba awiri ozungulira omwe amazungulira mbali zosiyana amatha kuyanjana, kuchepetsa kusonkhanitsa kwa zinthu panthawi yobowola ndikusunga njira yosalala yotulutsira nthaka.
3. Kukhazikika Kowonjezereka: Kapangidwe ka double helix kangapereke kukhazikika bwino, kuchepetsa kugwedezeka kwa chobowolera panthawi yogwira ntchito, zomwe ndizofunikira kwambiri pakukweza kulondola kwa kufukula ndikuteteza makinawo ku zovuta zosafunikira zamakina.
4. Kusinthasintha kwamphamvu: Pazinthu zovuta kapena zosinthasintha za geology, ma double helix drill bits ndi oyenera mitundu yosiyanasiyana ya nthaka, kuyambira dothi lofewa mpaka dothi losakanikirana lomwe lili ndi miyala yaying'ono, ndipo amatha kusunga bwino ntchito yofukula.
5. Kukonza makoma a mabowo: Masamba awiri ozungulira amatha kufalitsa mphamvu ya nthaka mofanana panthawi yokumba, kuchepetsa mphamvu ya mbali ya khoma la mabowo, ndikuthandizira kupanga khoma la mabowo lokhazikika komanso losalala, lomwe ndi lothandiza kwambiri pakuyika mipiringidzo kapena kuyala mapaipi pambuyo pake.
6. Kuchepetsa kukana kuzungulira: Mu nthaka yamchenga kapena yotayirira, masamba awiri a helix amatha kutsogolera bwino kuyenda kwa nthaka, kuchepetsa kukana kuzungulira kwa chobowola, kuchepetsa kugwiritsa ntchito mphamvu, ndikuwonjezera magwiridwe antchito.
Mwachidule, ma double helix blade drills ali ndi ubwino waukulu pakukweza magwiridwe antchito ofukula, kuchepetsa kutsekeka, kukulitsa kukhazikika kwa ntchito ndi kusinthasintha, makamaka m'mikhalidwe yogwirira ntchito yomwe imafuna kumaliza bwino ntchito zofukula.