BANDSAW BLADE TEMINOLOGY:
PITCH/TPI- Chinhambwe kubva pamuromo wezino kusvika pamuromo wezino rinotevera. Izvi zvinowanzotaurwa mumeno pa inch (T.P.I.). Iyo zino rakakura, rinokurumidza kuchekwa, nokuti zino rine gullet rakakura uye rine simba guru rekutakura huwandu hwemasawdust kuburikidza nebasa. Kazhinji, kukura kwezino, kuchekwa kunowedzera, uye kuderera kwepamusoro pekucheka. Iyo idiki zino, inononoka kuchekwa, sezvo zino rine gullet diki uye risingakwanisi kutakura huwandu hwakawanda hwesawdust kuburikidza nebasa. Iyo idiki zino, iyo yakanakisa kucheka uye zviri nani kupedzwa kwepamusoro kwekucheka. Zvinowanzokurudzirwa kuti uve nemazino matanhatu kusvika masere akabatanidzwa mukuchekwa. Uyu hausi mutemo, ingori gwara. Kana uine mazino mashoma akabatanidzwa, pane mukana wekuti kutonga kana kudedera kunoguma, sezvo pane tsika yekudyisa basa uye kuti zino rega rega ritore zvakadzika kucheka. Kana mazino mashoma akabatanidzwa, pane katsika kekuzadza matumbu ezino nesawdust. Matambudziko ese ari maviri anogona kukundwa kusvika padanho nekugadzirisa chiyero chekudya. Pane zvimwe zvinotaridza kana blade iine kukwirira kwakaringana kana kukwirira kwakanyanyisa kana kukwasha.
CORRECT PITCH- Mablades anocheka nekukurumidza. Hushoma huwandu hwekupisa hunogadzirwa kana blade ichicheka. Minimum feed pressure inodiwa. Minimum horsepower inodiwa. Iyo blade inoita kucheka kwemhando kwenguva yakareba.
PITCH IS TOO FINE- Iyo blade inocheka zvishoma nezvishoma. Pane kupisa kwakanyanya, zvichikonzera kutsemuka nguva isati yakwana kana kukurumidza kupera simba. Kudzvinyirirwa kwepamusoro kusingakoshi kunodiwa. Simba rebhiza rakakwirira zvisina kufanira rinodiwa. Iyo blade inopfeka zvakanyanya.
PITCH IT IS TOO COARSE- Iyo blade ine hupenyu hupfupi hwekucheka. Mazino anopera zvakanyanya. Bhendi remasaha kana kuti blade inodedera.
UKObvu- Ukobvu hwebhendi "geji." Iyo yakakura bhandi, iyo yakaoma blade uye yakatwasuka kucheka. Iyo yakakura bhandi, iyo yakakura tsika yekuti blade itsemuke nekuda kwekunetseka kutsemuka, uye yakakura mavhiri ebhandi anofanira kunge ari. WHEEL DIAMETER RECOMMENDED BLADE THICKNESS 4-6 Inches .014″ 6-8 Inches .018″ 8-11 Inches .020″ 11-18 Inches .025″ 18-24 Inches .032″ 305 Inches 24 Inches . Pamusoro Aya ndiwo masaizi akakurudzirwa ekushandisa zvakakwana blade. Kana blade yako yakanyanyisa kudhayamita yevhiri rako, inotsemuka. MATERIAL HARDNESS- Pakusarudza blade ine nhanho yakakodzera, chimwe chinhu chaunofanira kufunga nezvacho kuoma kwezvinhu zviri kutemwa. Kunyanya kuoma kwechinhu, ndiko kuwedzera kwenzwi rinodiwa. Semuenzaniso, matanda akaomarara akadai seebony nerosewood anoda mablades ane mwena wakatsetseka kupfuura matanda akaoma semuoki kana mepu. Huni dzakapfava dzakaita sepaini dzinokurumidza kuvhara blade uye kuderedza kugona kwayo kucheka. Kuve neakasiyana-siyana emazino magadzirirwo muhupamhi hwakafanana zvingangokupa iwe sarudzo inogamuchirwa yerimwe basa.
KERF- Hupamhi hwemasaha akachekwa. Iyo yakakura kerf, idiki iyo radius inogona kutemwa. Asi hukuru hwehuni hunofanira kuchekwa nebhiza uye simba rebhiza rinodiwa rakakura, sezvo blade iri kuita basa rakawanda. Iyo kerf yakakura, iyo yakakura huwandu hwehuni huri kuraswa nekucheka.
HOOK KANA RAKE- Kucheka kona kana chimiro chezino. Iyo yakakura kona, iyo inowedzera utsinye zino, uye inokurumidza kucheka. Asi kukurumidza kuchekwa, kunokurumidza zino kugomara, uye kuderera kwepamusoro kupera kwekucheka. Mashizha ane hukasha akakodzera matanda akapfava asi haagari pakucheka matanda akaoma. Iyo idiki kona, iyo isinganyanyi kushatisa zino, inononoka kucheka, uye yakaoma huni iyo blade yakakodzera kucheka. Mazino ehuku ane kona yekucheka inofambira mberi uye anotora chimiro cheradius inofambira mberi. Izvo zvinoshandiswa pakucheka nekukurumidza uko kupera kusina kukosha. Rake mazino ane flat cutting angle uye anoshandiswa zvakanakapamusoro pekupedzisira kwekucheka.
GULLET- Nzvimbo yekuti masawdust atakurwe nemuhuni. Kukura kwezino (pitch), iyo gullet yakakura.
RAKE ANGLE- Iko kona kubva pamuromo wezino kumashure. Iyo yakakura kona, iyo inowedzera hutsinye zino, asi iyo inoshaya simba.
BEAM SIMBA- Uku ndiko kugona kweblade kuramba kukotama kumashure. Kana chikapa chikapamhama, ndipo pakawedzera simba redanda; saka, 1 ″ blade ine simba rakakura kwazvo kupfuura 1/8 ″ blade uye inocheka yakatwasuka uye inonyatsokodzera kugadzirwa patsva.
TOOL TIP- Mucheto wekucheka wezino.
BLADE BACK- Kuseri kweblade inomhanya kumusana blade gwara.
BLADE MAINTENANCE- Iko hakuna zvakawanda zvinoda kuchengetedzwa pablade, asi pazasi pane mashoma mapoinzi anozokubatsira iwe kuchengetedza blade yako mukukwirira kwekucheka kuita.
BLADE KUCHENA- Gara uchichenesa blade paunoibvisa pamushini. Kana ukaisiya iine gummy kana nehuni mumagure, badza rinoita ngura. Ngura ndiye muvengi wehuni. Paunobvisa blade pamushini kana kuti hausi kuzoishandisa kwenguva yakati rebei, zvinokurudzirwa kuti wakisi blade. Iva nedhende rakaiswa wakisi raunodhonza banga nekumashure. Wakisi ichaputira chipande uye ichadzivirira mwero wakati kubva pakuita ngura.
BLADE KUOngorora- Ongorora blade kuti akatsemuka, mazino akagomara, ngura uye kukuvadza kwakawanda pese paunoiisa pamushini. Usamboshandisa blade yakagomara kana yakakuvadzwa; vane ngozi. Kana blade yako yakagomara, ita kuti irodzezve kana kuti itsive.
BLADE STORAGE- Chengetedza blade kuitira kuti mazino asakuvadzwa uye asazokukuvadza. Imwe nzira ndeyekuchengetedza blade yega yega pachiredzo nemazino kumadziro. Nail kadhibhodhi kana pepa rehuni pamadziro kuitira kuti mazino adzivirirwe kubva pakukuvadzwa, uye kana ukakwesha uchirwisa blade hazvizokonzeri kukuvara.