
katarani katarani

chhantaai katarani, jise haath chhantaai (americi angreji mein) yaa sector (british angreji mein) bhee kahaa jaataa haye, paudhon key liye upayog kii jaane vaali kainchi kaa ack prakaar haye. way pedon aur jhaadiyon kii sakht shaakhaon kii kataai karane key liye paryaapt majboot hotey hain, kabhi-kabhi dou centimeter taka motee. inca upayog bagwani, vriksh paalan, paadap nursory karyon, kheti, foolon kii vyavastha aur prakriti sanrakshan mein kiya jaataa haye, jahaan uttam star key awas prabandhan kii aavashyakta hoti haye.
lupper ack badaa, dou haath vaalaa, lambe samay taka chalane vaalaa sanskaran haye joe shaakhaon key liye chhantaai katarani kii tulanaa mein motaa hotaa haye.
itihas.
bagwani key hisse key roop mein paudhon koo kaatna europeeya aur purvi asiai topieri donon mein pracheen kaal seey haye, jisamen cheeni penzing aur isaki shaakhaon-japani bonsai aur viyatnami none-bow key liye vishesh kainchi kaa upayog kiya jaataa haye-ack hazaar seey adhik varshon seey.
aadhunik europe mein, kewal bagwani key kaam key liye upayog kii jaane vaali kainchi 1819 seey maujood haye, jaba francisi abhijaat varg antoine-franswa bertrand dee moleville koo "bone jardineer" mein soochibaddh kiya gayaa thaa, joe kii secters key aavishkaarak key roop mein thaa. 1890 key dashak key anta mein, poore europe aur america mein sector beche gaye they. aaj key samay mein bagwan, wintner aur phal kisaanon dwara sector kaa vyaapak roop seey upayog kiya jaataa haye.
duniya key pahale enville pruner 1923 mein germany key keel mein walther schroeder dwara vikasit aur utpaadit kiye gaye they. pruners koo utpaad kaa naam "mool loway" diyaa gayaa thaa aur 1925 taka antarrashtriya star parr vitarit kiya gayaa thaa. unville pruners kaa utpaadan karane vaali anya companiyon mein baahako, edma, felco, fiskers gardena aur wolf garten shamil hain.
secters key aitihaasik roopon kaa ack vyaapak sangrah bremore house, hampshire, ingland mein dekhaa jaa sakata haye. way apane graameen sangrahalaya mein rakhe gaye hain.
design.
katarani katarani key liye teen alag-alag blade design hainh "enville", "bipass" aur "tote-chonch".
enville pruners mein kewal ack blade hotaa haye, joe ack sapaat satah parr bund hoe jaataa haye; bipass blade key vipareet ise donon taraf seey tej kiya jaa sakata haye aur thodaa kund honey parr vishvasaniya rahata haye. enville pruner motee shaakhaon koo kaatane key liye upayogi hain; koee bhee ack disha seey taney mein kaat sakata haye, handle koo chaaron or ghuma sakata haye aur doosari disha seey sankeern lakadi key madhyam seey aage kaat sakata haye. envil blade kii tulanaa mein naram samagri seey banaa hotaa haye, taaki blade koo kshatigrast naa kiya jaae jaba yeh envil seey milata haye. guchhe key liye upayukt samagri plastic, aluminium, jastaa, peetal yaa kansya mishra dhaatu hain. blade kathor carbon yaa chromium steels seey baney hotey hain. blade kii kathorta aam taur parr 54 aur 58 hrc key beach hoti haye. ack unville pruner parr, uchit kataai sunishchit kii jaati haye, bhale hii blade kaatane key dauran baain yaa daaeen or thodaa ghoomata hoe. jaba taka blade cutt key anta mein envil seey milata haye aur isake khilaf kaskar fitt baithata haye, taba taka samagri alag hoe jaati haye. iss kaaran seey, unville pruner key blade bipass pruner kii tulanaa mein jameen key patale hoe sakate hain. loway siddhant-ack nishchit samarthan key khilaf banaaya gayaa ack drying cutt-ack drying cutt koo ack dhakka cutt key saath jodata haye. yeh isaliye sambhav haye kyonki blade leaver aur bases leaver ack sanaki assar seey judey hotey hain. jaba chhantaaidaar khule hotey hain, tou blade vilakshan assar key kaaran envil seey lamba hotaa haye. jaba chhantaai bund hoe jaati haye, tou blade thodaa peechhe kii or kheenchata haye jabaki yeh samagri key madhyam seey dhakelata haye. yeh ack katauti koo aur aage badhaane key liye aavashyak kaatane key bull koo cumm kartaa haye. kyonki way kaat rahey taney koo kuchal dete hain, isaliye mrit lakadi parr upayog key liye unville pruner sabse achche hain.
bipass pruner aamtaur parr kainchi kii ack jodee kii tarah kaam karate hain, jisamen dou blade ack dusare seey "gujarate" hain taaki kataaya jaa sakey. cumm seey cumm ack blade ghumaavdaar hogaah ack uttal oopari blade jisamen yaa tou avtal yaa seedha nichala blade hoga. kuchh bipass designs mein kewal ack blade hotaa haye, nichala jabada chauda hotaa haye (jaise ack gudaa) lekin oopari jabade seey gujarta haye. rachet pruner, joe dou centimeter seey adhik motee upaj koo sambhal sakata haye, iss shreni mein fitt baithata haye. kyonki way binaa kuchalane key ack saaf cutt banaate hain, bipass pruner jeevit lakadi kii chhantai key liye behtar hain.
tote-chonch key chhantaai mein dou avtal gujarane vaale blade hotey hain, joe kaatane key liye unake beach key taney koo fansaate hain. yeye kewal sankeern tanon key liye upayukt hain.
sambhal kii lambai.
sicketers key chhote handle hotey hain aur ack haath seey sanchaalit hotey hain. handle key beach ack spring bund honey key baad jabade koo phir seey kholane kaa kaaran banati haye. jaba upayog mein naheen hotaa haye, tou jabadon koo ack suraksha pakad yaa ack loop dwara ack saath handle pakadkar bund kiya jaa sakata haye. kuchh prakaar kewal daahine haath yaa baaen haath key upayog key liye design kiye gaye hain, aur kuchh mein gharshan koo cumm karane aur doharaae jaane vaale upayog key dauran haath key tanaav koo cumm karane key liye ack ghoornan handle shamil kiya gayaa haye. doorbeen pruner naamak lambe sanskaran bhee hain, joe lambi pahunch key liye samayojya hain aur handle aur blade key beach ack doorbeen poul key ander ack chhad pranali key madhyam seey sanchaalit hotey hain. inca ack praarambhik sanskaran ack everconcator key roop mein jaanaa jaataa thaa.
blade kaa prakaar.
katarani katarani key liye dou alag-alag prakaar key blade hainh steinless steel aur carbon steel.
isake alawa chhantaai katarani bhee hain jinamen titanium coating hoti haye.
surakshaatmak chromium oxide parat key kaaran, joe garmi upchaar key baad ispat kii satah koo dhakti haye, steel mein uchch jung pratirodh hotaa haye. doosari or, way lambe samay taka tikaau naheen hotey hain.
carbon steel mein carbon kii matra adhik hoti haye, joe steel koo cumm pighalane kaa bindu, adhik lachilaapan aur sthaayitva aur behtar garmi vitaran detaa haye. nuksan twarit jung aur daag hain.
titanium lepit blade sthaayitva, teekshnata aur jung-rodhi key beach santulan pradaan karate hain.
titanium majboot hotaa haye, iska jung pratirodh adhik hotaa haye aur iska ghanatva steel key ghanatva (vajan) kaa lagbhag aadhaa hotaa haye. 
titanium coating blade koo majboot karane aur jung koo rokane mein madad karati haye, aur kuchh baar tej honey key baad yeh neeche key steel key kinare koo ujagar curr dega, jisase blade kii lambai parr jung key liye uchch shakti aur pratirodh key saath sabse achchha kinara milega. titanium coating koo vishisht chaandi key rung key steel blade key vipareet soney key rung key blade dwara pahachaana jaataa haye.

