Rigakafin Rigakafin Rigakafin Cuta da Ceto¶

Masu tsinken goge-goge na kasuwanci da masu dunƙule dunƙule suna daga cikin injunan yankan makamashi mafi girma da ake amfani da su a aikin gona, gyaran gyare-gyare, gandun daji na birni, da tsabtace tarkace bayan guguwa. A cikin fayafai na kasuwanci ko guntuwar ganga, ƙaƙƙarfan ƙaƙƙarfan ƙanƙara ko ganga mai nauyi ** 250 zuwa 900 kilogiram (550 zuwa 2,000 fam)** yana juyawa a ** juyi juyi 1,000 zuwa 2,200 a minti daya (RPM)** tare da wuƙaƙen ƙarfe masu tauri waɗanda suke yanka ta 30-zuwa--50-inch-2000-inch-lokaci- itace. Gaban waɗancan wuƙaƙen suna zaune na hydraulic ** infeed rollers ** sanye take da haƙoran ƙarfe masu ƙarfi waɗanda ke ɗaukar rassa kuma a ja su cikin tsintsiya a ** 0.5 zuwa mita 1.0 a sakan 1.6 zuwa ƙafa 3.3 a sakan daya)**. Har ma mafi tashin hankali shine ** hawan igiya ko winch-line entanglement *: idan layin hawan roba na arborist, igiya rigging, ko layin tag ɗin da gangan aka ciyar da shi a cikin chipper tare da goga, igiyar ta wuce jinkirin na'urorin abinci na na'ura mai ba da hanya tsakanin hanyoyin sadarwa kuma ta nannade kai tsaye a kusa da 1,800-RPM wuka ta diski ko drum a kowane yanki 0. na biyu (mil 33 zuwa 67 a sa'a guda), da sauri fiye da lokacin amsawar jijiya na ɗan adam, da jan duk wani ma'aikacin da ya ɗaure ko riƙe igiya kai tsaye zuwa cikin tsinken abinci ko kuma yi musu bulala da ƙarfi ta iska.

Dangane da binciken kisa da Hukumar Tsaron Ma'aikata da Lafiya ta Amurka (OSHA), Cibiyar Kula da Lafiya ta Ma'aikata da Lafiya (NIOSH), Kwamitin Tsaron Tsaro na ANSI Z133, da Hukumar Kula da Lafiya da Tsaro ta Burtaniya (HSE), guntu katako da kututturen mutuwa da yanke yankewa ya faru ta hanyar gajerun hanyoyin rassa guda huɗu: ciyar da ma'aikata. na'ura mai aiki da karfin ruwa feed rollers, ** roba igiya ko sako-sako da tufafi / gauntlet safar hannu snagging *** a kan ƙayayuwa gabobin, ** unlatched diski / drum hood rufe yawo bude ** ko tarwatsa yayin da na'ura mai ba da hanya tsakanin hanyoyin sadarwa Coast kasa bayan da engine rufe, da kuma ** kututture grinder yankan-dabaran kickback ko jefa dutse / carbide hakori projectiles. Sanin yadda ake tafiya da matsayi hudu ** mashaya mai kula da abinci ** da ** Canjin tsoro na ƙarshe ** a cikin ɗan ƙaramin sakan na biyu, yadda ake cire kama da amfani da balaguron balaguro bayan murƙushe abinci ko yanke, kuma me yasa dole ne ku jira har sai rotor ya zo ya mutu kafin cire murfin murfi ya ceci rayuka akan ma'aikatan bishiyar.

Yi wannan yanzu¶

1. **Slam ko ja da kunsa-a kusa da Feed-Control Safety Bar zuwa CIKAKKEN REVERSE (turawa gaba zuwa ga chute) ko TSAYA nan da nan idan kowa ya samu.
2. Jamo sandar zuwa ga afareta yana shigar da ciyarwar gaba.
3. ** Matsar da mashaya zuwa ga abin rufe fuska ** yana dakatar da rollers (** NEUTRAL / STOP**).
4. ** Tura sandar har zuwa GABA (zuwa injin)** yana jujjuya abin na'ura mai amfani da ruwa (*CIKAKKEN RABAWA) don mayar da reshe da gaɓar wanda abin ya shafa daga cikin rollers.
5. Idan an riga an ja wanda aka azabtar a cikin bakin chute, yana ja na ciki **Cibiyoyin Dama na Ƙarshe ** rataye a cikin saman chute ɗin yana tafiya da bawul ɗin juji na ruwa don tsayawa ko juya rollers nan take.
6. Cire chipper clutch/PTO kuma buga Tasha Gaggawa (E-Stop) ko kashe maɓallin kunnawa NAN GASKIYA. Dakatar da na'urorin na'ura mai aiki da karfin ruwa yana dakatar da jan ciki, **amma faifan wuka mai nauyin kilo 500 na wuka a bayan rollers yana ci gaba da jujjuyawa a cikin babban juzu'i na mintuna kaɗan. Ja hannun injina ko na'ura mai aiki da karfin ruwa don kawar da bel ɗin tuƙin injin daga na'ura mai yankan, kuma kashe injin dizal/gasoline nan da nan.
7. ** Aiwatar da balaguron balaguron iska na CoTCCC "mai tsayi da tsauri" a cikin daƙiƙa 30 don kowane mummunan rauni na gaɓoɓin hannu ko yankewar rauni.* Kafin ƙoƙarin ƙwanƙwasa injin, yi amfani da yawon shakatawa na iska na kasuwanci (kamar CAT ko SOFTT-W) ** 5 zuwa 8 centimeters (2 zuwa 3 inci) sama da raunin ** (ko babba a cikin hammata / makwancin gwaiwa idan raunin yana kusa da haɗin gwiwa), karkatar da sandar iska har sai duk mai haske-jajayen bugun jini yana tsayawa gaba ɗaya a cikin Amurka 1, kuma Kanada 1 yana tsayawa gaba ɗaya. a fadin Tarayyar Turai, 999 a Burtaniya, ko duba lambobin gaggawa).
8. **Yi amfani da hydraulic Yoke-Lift Silinda (BA gaba/reverse roller cycling) don sakin wata gaɓar da aka rataye tsakanin na'urorin na'ura mai aiki da ruwa. Madadin haka, yi amfani da na'ura mai aiki da karfin ruwa ** saman-yoke lift control lever ** (ko fashe buɗaɗɗen bawul ɗin taimako na hydraulic down-matsi / ɗaga saman abin nadi tare da jakin na'ura mai ƙima da katako na katako) don ɗaga abin nadi na sama mai iyo a tsaye daga gaɓar wanda abin ya shafa.
9. *Sakin lever gaban ma'aikaci (kamawar mutuwa) nan da nan idan kututturen kututturewa ya dawo baya, ya hau tushe, ko kuma ya kama layin kayan aiki da aka binne. Idan dabaran ta bugi bututun ƙarfe da aka binne, waya shinge, ko dutse, ko kuma idan tarkace mai tashi ta buge wanda ke kusa da shi, a saki sandar gaban mai aiki (wanda nan da nan ya watsar da abin yankan dabaran kuma ya shiga birki na rotor) kuma ya buga maballin E-Stop.
10. Idan kututturen niƙa ya taɓa layin iskar gas ɗin da aka binne ko kuma kebul na lantarki na ƙasa, ku fita nan da nan kuma KAR ku taɓa firam ɗin ƙarfe idan harba ta taso. Idan injin niƙa ya fashe bututun iskar gas mai launin rawaya ta ƙasa, saki abubuwan sarrafawa, barin wurin sama sama ba tare da sake kunna injin ba, sannan a kira 911/112/999 daga nesa mai aminci. Idan dabaran ta yanke kebul na wutar lantarki mai ƙarfi ta ƙasa kuma injin yana haskakawa, shuɗe ko yin tsalle tare da ƙafafu biyu tare ba tare da taɓa injin da ƙasa a lokaci ɗaya ba (duba. saukar da layukan wuta da lantarki da abin hawa).

Itace guntuwar itace da kututturewa itace shawarar ceton gaggawa¶

Yi amfani da wannan taswirar yanke shawarar filin don aiwatar da kashe injin nan take, sakin injin nadi, da sarrafa zubar jini na ceton rai.

flowchart TD
    Start["Gaggawa mai niƙa itace ko kututturewa"] --> MachineType{"Wanne inji ko haɗari ne ke faruwa?"}

    MachineType -->|"1. An Snaged ko An ja Ma'aikaci a cikin <br/>Chute Chipper Infeed Chute"| StopRollers["RUFE RANAR NAN GASKIYA (< 1 Second): <br/>1. SLAM kunsa-a kusa da Safety Bar GABA (Full Reverse) <br/> KO ja na ciki na Ƙarshe Canji na Canji / buga E-Stop<br/>2. Kashe PTO / Clutch lever & kashe maɓallin kunnawa <br/>3. Cire maɓallin kunnawa kuma sanya cikin aljihun mai ceto"]

    StopRollers --> VictimState{"Shin wanda abin ya shafa ba shi da guntun abin da aka zalunta ko an lika shi a cikin abin nadi?"}

    VictimState -->|"Kyautar wanda abin ya shafa / Ja da baya<br/> tare da Tsananin Jini ko Yankewa"| BleedControl["MANYAN TSARIDAR JINI:<br/>1. Aiwatar da TOURNIQUET gilashin iska 5 zuwa 8 cm sama da rauni<br/> (ko High & Tight in armpit/makwanci); murda har sai jini ya tsaya<br/>2. Idan ana buƙatar yawon shakatawa na biyu, sanya gefe-gefe sama da farko<br/>3. Kunna raunin junctional (wuyansa/kafada/makwanci) da gauze<br/>4. Kira 911/112/999 kuma a yi maganin girgizar hypovolemic"]

    VictimState -->|"Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙaƙwalwar Haƙori"| RollerRelease["FITARWA NA ROLLER MECHANICAL:<br/>1. Aiwatar da yawon shakatawa kusa da rollers KAFIN ɗaga karkiya<br/>2. KADA KA sake kunna injin don juyar da rollers gaba/baya <br/>3. Jira har sai abin yanka/Drum a bayan rollers ya TSAYA 100%<br/>4. Ɗaga abin nadi na sama mai iyo ta amfani da Hydraulic Yoke Lift<br/> ko jack + katako mai tsummoki"]

    MachineType -->|"2. Hawan igiya / Layin Winch <br/> An kama shi a cikin Chipper"| RopeSnag["CATASTROPHIC ROPE BALALAR / CIMBER YANK:<br/>1. Nutse daga dukkan igiyoyin da aka naɗe a ƙasa NAN TAKE<br/>2. Buga Chipper E-Stop & ƙaddamar da kama sau ɗaya lafiya don kusanci <br/>3. Duba mai hawan bishiya daga sama don kayan doki/murkushe rauni na reshe<br/>4. Yi ceton iska idan mai hawa ya ji rauni a cikin rufin"]

    MachineType -->|"3. Kututture Mai niƙa Kickback, Haɗuwa,<br/>ko Yajin Gas/Lantarki"| StumpAction["GAGGAWA MAI GIRMA TTUMP:<br/>1. Saki Bar Deadman Operator Presence Bar & buga E-Stop<br/>2. Idan layin GAS binne ya karye: A watsar da injin & kwashe sama sama<br/>3. Idan kebul na WUTA da aka binne ya buge: Yi tsalle tare da ƙafafu tare<br/>4. Idan raunin hakori/dutse mai tashi: matsa lamba kai tsaye, yawon shakatawa, ko garkuwar ido"]

Kwatanta 5 mafi munin guntu itace da hanyoyin haɗarin kututturewa¶

Fahimtar yadda daban-daban na'urorin chipper da injin niƙa ke aiki yana bayyana dalilin da yasa takamaiman kulawar tsaro ke wanzu da yadda suke kasawa lokacin da aka keɓe su.

Anatomy of brush chipper aminci tsarin: Yadda 4-bar da igiyoyin tsoro ke aiki¶

Kafin ciyar da reshe ɗaya cikin kowane guntu itace, kowane ma'aikacin jirgin da ke ƙasa dole ne ya gwada duk hanyoyin dakatarwa da jujjuya gaggawa guda huɗu a lokacin zagaye na farko.

   WOOD CHIPPER INFEED CHUTE SAFETY ARCHITECTURE (ANSI Z133)

         [Cutter Disc / Drum: 1,500-2,200 RPM]  <-- Hood Pin Interlock
                         ^
         [Upper & Lower Toothed Feed Rollers]   <-- Hydraulic Yoke Lift
                         ^
        +---------------------------------+
        |   ||     ||       ||     ||     |  <-- [1] Internal "Last-Chance"
        |   ||     ||       ||     ||     |      Panic Cables (Pull to Stop/Reverse)
        |                                 |
   +====|=================================|====+
   ||   |      INFEED CHUTE MOUTH         |   || <-- [2] 3-Sided Wrap-Around
   ||   |  (Min 150 cm / 60 in reach to   |   ||     Feed Control Safety Bar
   ||   |   rollers from tray lip)        |   ||     (PUSH FORWARD = FULL REVERSE)
   ||   +---------------------------------+   ||
   ||      /                           \      ||
   ||     /   FOLD-DOWN INFEED TRAY     \     ||
   +=====/===============================\=====+
        [=================================]      <-- [3] Bottom Knee/Thigh Bump Bar
                                                         (Trips if operator is lifted)

1. Mashigar Tsaro na Kula da Ciyarwa-Around (Red ko Yellow Bar Around Chute)¶

• Yadda yake aiki: Haɗe da injina kai tsaye zuwa bawul ɗin spool ɗin ruwa mai sarrafa ruwa zuwa injin abin nadi.
• Memory na tsoka na gaggawa: Yawancin waɗanda ba a horar da su ba sun yi kuskure suna tunanin jan sandar zuwa kansu zai ja da baya. A haƙiƙa, ** jan sandar zuwa ga mai aiki yana ɗaukar ciyarwar GABA (CIKI)**. Don ** TSAYA *** rollers, tura sandar dannawa ɗaya gaba zuwa maƙallan tsaka tsaki; to ** JAYA *** rollers da baya wani reshe da aka zazzage waje, ** tare da sandar har zuwa GABA zuwa jikin chipper ***.

2. Ciki "Dama na Ƙarshe" Firgitattun igiyoyi¶

• A cikin saman katakon infeed na ƙarfe, kusan rabin tsakanin leɓen tire na waje da na'urorin ciyarwar haƙori, rataye ƙarfe biyu **Damar-ƙarshe na jan igiyoyi ** (ko mashaya tafiya ta ciki).
• Idan wani reshe ya kama ma'aikacin kuma ya ja shi da farko ko hannu-da farko ya wuce madaidaicin jan bar zuwa cikin rami na chute, yanki ko buga ko dai rataye na USB nan da nan ya zubar da matsa lamba na hydraulic kuma ya juya ko dakatar da na'urorin ciyarwa kafin jikin wanda aka azabtar ya isa ga rollers.

3. Ƙasa / Ƙarƙashin Ciyarwa-Tsaya Tsayawa Bar (Lantarki ko Injin Knee Bar)¶

• Gilashin goga na zamani suna nuna a kwance ** gindin gindi *** wanda aka ɗora a ƙarƙashin leɓen tire na abinci mai ninkawa a tsayin gwiwa zuwa cinya.
• Dalilin da ya sa ya kasance: Lokacin da masu haƙoran haƙora suka maƙale a gaban reshe mai cokali mai yatsu, ƙarshen reshen da ke wajen gungumen yana yawan jujjuyawa zuwa ƙasa sannan ** yana ɗaga ƙafafuwan ma'aikaci zuwa sama **, suna ɗaga jikinsu a kan leɓen tire inda ba za su iya isa wurin tsaro na sama ba. Lokacin da cinyoyin ma'aikaci ko gwiwoyinsa suka bugi sandar bump ɗin ƙasa, yana jan solenoid na hydraulic kuma yana dakatar da rollers ɗin abinci nan da nan.

4. Maɓallin Hudu na Cutter-Housing Pin da Alamar Juyawa Shaft¶

• Kada ku taɓa yin ruɗar dakatar da ** na'urorin abinci na ruwa ** tare da dakatar da ** yankan diski ko ganga ***.
• Lokacin da kuka tura sandar ja zuwa tsaka-tsaki ko baya, jinkirin ciyarwar ruwa kawai yana tsayawa; faifan wuka mai nauyin kilo 500 na karfe ** kawai santimita 15 a bayan wadancan rollers har yanzu yana jujjuyawa akan 1,800 RPM kuma zai yanke duk wani abu da ya taba shi.
• Ko da bayan ka cire kama kuma ka kashe maɓallin kunnawa injin, babban ƙugiya mai nauyi ya yi shiru a kan rufaffen belinsa na mintuna 2 zuwa 5**. Kada a taɓa cire karfen ** fil ɗin kulle murfi** har sai kun kalli ƙarshen fallen babban shingen rotor (alamar juyawa ta **) kuma ga cewa alamar fentin ko ƙulli a kan shaft ɗin ** ba ya motsi gaba ɗaya.

Ka'idojin ciyar da goga na mataki-mataki don hana haɗewa¶

Bi waɗannan ANSI Z133, OSHA, da Ƙungiyar Masana'antar Kula da Itace (TCIA) akan kowane rukunin aiki:

1. Fed brush Butt-End (Yanke-Karshen) Na Farko: Koyaushe sanya kauri, yanke-ƙarshen reshe a cikin buro tukuna, kar a fara bushewa, tip mai ganye. Ciyar da gindi na farko yana ba da damar duk rassan gefen da cokula masu yatsu su ninka baya sannu a hankali kamar laima yayin da reshe ya shiga cikin kututture, maimakon haɗawa waje zuwa hannayen riga da safar hannu.
2. Tsaya a GEFE na tiren infeed, tura reshen ciki, kuma NAN TAKE juya da tafiya a tsaye:
3. Kada a taɓa tsayawa a tsakiya kai tsaye bayan gunkin infeed. Idan mai lankwasa hannu ya yi bulala a gefe ko wani dutse da ke ɓoye ya koma baya daga wuƙaƙen, tsayawa kai tsaye a bayan gunkin zai sa kai da ƙirjin ku cikin layin wuta.
4. Matso daga gefe, tura ƙarshen butt a cikin rollers har sai sun kama shi, saki reshen nan da nan, kuma kuyi tafiya a hankali daga yankin ciyarwa yayin da kuke sanya idanunku a ƙasa don rassan rassan.
5. Kada ku wuce gefen gefen tiren infeed; yi amfani da dogon reshe don tura guntun tarkace:
6. Idan kana da guntun katako, raking, pine cones, ko gaɓoɓin gaɓoɓi, kada ku taɓa tura su cikin gunkin da hannuwanku, kuma kada ku taɓa hawa kan tire don harba su da takalminku..
7. Ajiye gajerun guntu-guntu akan tiren abinci mai lebur sannan a yi amfani da ** tsawo, madaidaiciyar reshe aƙalla mita 2 (ƙafa 6.5) tsayin** (ko katakon turawa) don tura su cikin rollers, barin chipper ya ci reshen turawa daidai tare da ɗan guntun tarkace.
8. ** Ƙaddamar da tsauraran PPE mai arborist (Babu Gauntlet Gloves, Babu Saƙon Sako):**
9. Sa ** saƙa-hannun hannu na aikin hannu mai ɗorewa ** (ba za a taɓa faɗi ba, ƙunƙun gauntlet ɗin fata masu ƙanƙara waɗanda ke aiki kamar mazurari don kama rassan da ke wucewa).
10. Saka babbar riga mai tsayi mai tsayi mai tsayi da ke kusa da ke a cikin wando, ba tare da zaren hoodie ba, madaurin da ba a ɗaure ba, ko maɓalli masu raɗaɗi.
11. Saka hula mai wuya ANSI Z89.1 tare da chinstrap mai maki 4 da aka ƙera don wargajewa a cikin amintaccen ƙarfi (ko kuma ba tare da chinstrap ba idan jagorar masana'anta ta ƙayyadad da masu aiki na ƙasa don hana wuyan wuyan wuyan idan an buga kwalkwali a cikin chute), ** ANSI Z87.1+ tasirin kariyar ido** ƙarƙashin fuskar kariya ta ji.
12. ** Cikakkiyar Dokokin "Yankin Marasa Igiya":**
13. Kafin fara chipper, kafa *3-mita zuwa 10-mita (10-zuwa-33-ƙafa) Wurin da ba shi da igiya a kusa da wurin cin abinci.
14. Idan mai hawan bishiya yana aiki daga sama a cikin bishiyar da ke kusa da guntu, igiya mai hawan hawan da ta wuce gona da iri dole ne a dunkule shi a cikin jakar igiya ko kuma a jera shi a kishiyar gangar jikin bishiyar ta yadda reshen da ke fadowa ba zai taba jan jelar igiya cikin goga da ake ciyar da shi zuwa guntu ba.

Extrication da rauni taimakon farko ga itace guntu da kututture grinder raunuka¶

Hatsarin tsinken itace da kututturen niƙa suna haifar da ƙarfi mai ƙarfi ** ƙwanƙwasa-yanke yankewa , ** karaya ta buɗaɗɗen gurɓataccen itace da ƙasa, da ** ratsawa masu tsinke**.

Mataki na 1: Tsaron yanayi da Kulle/Tagout (LOTO) Kafin Masu Ceto su isa wurin¶

1. ** Slam Bar Control ɗin Ciyar don JAWARA ko TSAYA ***, cire abin kama / PTO, kuma kunna maɓallin kunnawa ** KASHE ***.
2. Cire maɓallin kunnawa daga maɓalli kuma saka shi a aljihunka don haka babu wani ɗan kallo da ya firgita da zai iya tuntuɓar mai kunnawa da gangan yayin da hannunka ke cikin guntu suna ceton wanda aka azabtar.
3. ** Jira diski/drum mai yanka ya daina jujjuyawa** kafin bude duk wani murfin yanka ko isa kusa da wukake.

Mataki na 2: Aikace-aikacen Yawon shakatawa na gaggawa ("Dakatar da Jini")¶

Domin gaɓoɓin gabobi da murkushe ɓangarorin suna zubar da jini cikin bala'i, ** nemi yawon shakatawa KAFIN sakin wata gaɓoɓin hannu daga na'urorin ciyarwa *** idan babban jini na jijiya ya kasance ko kuma ana tsammanin an sake shi: 1. Sanya kasuwanci CoTCCC yawon shakatawa na windlass (CAT ko SOFTT-W) ** 5 zuwa 8 santimita (2 zuwa 3 inci) sama da wurin rauni ** (kusa da zuciya), ko ** "Maɗaukaki da Tsuntsaye"** a saman hannun babba ko cinya na sama idan ainihin gefen rauni yana ɓoye a cikin hannun riga ko nadi. Kada a taɓa sanya yawon shakatawa kai tsaye akan haɗin gwiwar gwiwar hannu ko gwiwa. 2. Cire madaurin da kyar, karka karkatar da sandar iska har sai jinin ja mai haske ya tsaya gaba daya, kulle sandar a cikin faifan, sannan ** rubuta lokacin aikace-aikacen akan madaurin yawon shakatawa ko goshin wanda abin ya shafa**. 3. Idan zubar jini ya ci gaba ta hanyar yawon shakatawa na farko (na kowa a kan manyan cinyoyin tsoka), bar yawon shakatawa na farko a kulle a wuri sannan a shafa ** yawon shakatawa na gilashin na biyu kai tsaye a sama (kusa da) na farko**, gefe-gefe. 4. Don zurfin ** wuyansa, armpit (axillary), ko makwanci (inguinal) raunuka ** inda yawon shakatawa na hannu ba zai iya nannadewa ba, tattara ramin rauni sosai zuwa kashi tare da hemostatic fama gauze (ko gauze na bakararre) kuma riƙe ** mara ƙarfi hannu biyu kai tsaye matsa lamba ** na akalla mintuna 3 zuwa 5 (duba ma'aikatan lafiya). kula da zubar jini mai tsanani).

Mataki na 3: Sakin Ƙaƙwalwar Ƙaƙwalwar Ƙaƙwalwar Na'urar Na'urar Na'urar Ruwa¶

Idan hannun ko ƙafar wanda abin ya shafa an cuɗe shi tsakanin haƙora mai na'urar na'ura mai amfani da ruwa: 1. ** Bincika Manual Hydraulic Yoke-Lift Lever:** Yawancin chippers na kasuwanci suna da keɓaɓɓen silinda na ɗagawa na hydraulic wanda aka haɗa da karkiya mai abin nadi na sama don haka masu aiki zasu iya ɗaga saman abin nadi don karɓar manyan katako. Idan matsa lamba na hydraulic yana buƙatar injin ya yi aiki, ** kawai yi amfani da lever mai ɗaga karkiya idan babban abin yankan clutch ya ɓace 100% kuma an kulle sandar sarrafa kayan abinci a cikin tsaka tsaki **, KO amfani da jack jack-power jack / motar jack na sama wanda aka sanya akan ingantaccen katakon katakon katako. nadi kai tsaye daga hannun wanda abin ya shafa. 2. Yanke kowane centimita na dagawa: Yayin da kuke buga karkiya mai nauyi ta sama ta sama, zazzage igiyar katako ko katako mai ƙarfi a ƙarƙashin ɓangarori biyu na firam ɗin karkiya ta yadda idan jack ɗin ya zame, abin nadi mai haƙori ba zai iya komawa kan wanda aka azabtar ba.

Mataki na 4: Kiyaye sassan da aka yanke da Maganin Ratsawa¶

• • Kula da wanda aka yanke hannu, yatsu, ko hannu:** Da zarar wanda aka kashe ya kwantar da hankalinsa kuma ya zagaya, sai a wanke datti daga duk wani sashin jikin da aka tsinke a hankali tare da bakararre salin ko ruwa mai tsafta (kada a goge shi), a nannade bangaren a cikin gauze na gauze mai danko kadan*** sai a rufe shi a cikin wani wuri mai ruf da ruwa, da buhun robobi. ruwa *** a cikin mai sanyaya. **Kada a sanya nama da aka yanke kai tsaye akan ƙanƙara ko busasshiyar ƙanƙara **, wanda ke daskarewa kuma yana lalata hanyoyin jini da ake buƙata don sake haɗawa da tiyata.
• Yankewa da tsagawar itace ko hakora masu niƙa : Idan ɓangarorin itace mai kauri ko guntun ƙarfe ya dafe sosai a ƙirji, ciki, wuya, ko ido, ** kar a fitar da shi** (duba. implement stabilization kuma raunin ido). Tsaya abu a wuri tare da ɗigon ɗigon ruwa kuma kai kai tsaye zuwa cibiyar rauni na Mataki na 1.

Tambayoyin da ake yawan yi¶

Wace hanya kuke tura shingen tsaro akan guntuwar itace don tsayawa ko juyar da na'urorin ciyarwa?¶

A daidaitaccen ANSI Z133-mai yarda da buroshi na hydraulic, yana tura shingen tsaro na kunsa-a kusa da ku (gaba, zuwa na'ura da bakin chute) yana dakatar da rollers a tsakiyar dannawa na farko (Neutral) kuma yana shiga CIKAKKEN JAWAI lokacin da aka tura gaba gaba a kan gunkin. Jan sandar zuwa ga afareta yana shigar da ciyarwar gaba (ciki). Har ila yau, chippers na zamani suna da ƙananan ƙafar gwiwa / cinya a ƙarƙashin leɓan tiren abinci da igiyoyi biyu na Ƙarshe na Ƙarshe da ke rataye a cikin saman chute wanda nan da nan ya tsaya ko juya rollers lokacin da aka buga ko ja.

Me yasa mashigin abinci-nadi ba zai iya dakatar da igiya mai hawa da ake tsotsewa cikin guntuwar itace ba?¶

Wurin tsaro na kunsa kawai yana sarrafa jinkirin abincin na'ura mai ba da hanya tsakanin hanyoyin sadarwa (wanda ke juyawa kusan 0.5 zuwa mita 1 a sakan daya), ba babban diski na wuka na karfe ko ganga mai jujjuyawa a 1,500 zuwa 2,200 RPM a bayan nadi. Saboda igiya mai hawa arborist na roba yana da tsayi kuma mai sassauƙa, nan take titin igiyar ta ratsa ta cikin injinan abinci kuma ta taɓa wuƙaƙe masu saurin gudu, igiyar tana lulluɓe kai tsaye a kusa da shingen wuka na 1,800-RPM kuma an yanke ta cikin guntuwar a kilomita 50 zuwa 100 a awa daya (mil 30 zuwa 60). Ko da na'urorin na'urorin suna juyawa nan take, drum ɗin gardamar da ke jujjuya igiyar tana ci gaba da jujjuya igiyar har sai rotor ɗin ya tsaya ko igiyar ta kama, wanda shine dalilin da ya sa dole ne a kiyaye duk igiyoyin aƙalla mita 10 (ƙafa 33) nesa da guntu mai aiki.

Me yasa yake da kisa don cire fil ɗin kulle-kulle daidai bayan kashe injin tsinken katako?¶

Yanke fayafai ko ganga a cikin na'urar yankan itacen katako ne ƙaƙƙarfan ƙaƙƙarfan ƙarfe mai nauyin kilogiram 250 zuwa 900 (fam 550 zuwa 2,000) wanda aka ƙera don adana ƙaƙƙarfan juzu'i don haka zai iya yanki ta cikin katako mai kauri ba tare da tsayawa ba. Lokacin da kuka kashe maɓallin kunna injin ɗin kuma ku cire kama, faifan ƙarfe mai nauyi yana ci gaba da jujjuyawa cikin nutsuwa cikin gidan na tsawon mintuna 2 zuwa 5 cikakkun bayanai. Idan ma'aikaci ya ja murfin murfin murfin kuma ya buɗe murfin karfe yayin da diski ɗin ke ƙasa, guntun katako ko wuƙaƙe na iya bugun murfin da ba a rufe ba kuma ya jefa murfin karfe mai nauyin kilo 100 cikin kan ma'aikacin tare da mugun ƙarfi. Koyaushe jira har sai alamar jujjuyawa na gani yana nuna motsin sifili kafin a ja fil ɗin murfin.

Yaya nisa ya kamata masu kallo su tsaya daga injin niƙa mai aiki, kuma menene zai faru idan ya sami layin gas da aka binne?¶

Duk masu kallo, abokan aiki, da ababen hawa yakamata su kasance aƙalla mita 15 zuwa 25 (ƙafa 50 zuwa 80) nesa da injin niƙa mai aiki, kuma kada ku taɓa tsayawa a cikin hanyar fitarwa ta gaba/gefe na yankan keken, saboda haƙoran tungsten-carbide da ke bugun duwatsun da aka binne ko siminti na iya rushewa da gobarar ƙarfe ko gutsutsutsun dutse a sama da kilomita 212 a kowace awa ɗaya. Idan kututturen niƙa ya buge kuma ya fashe layin iskar gas da aka binne, saki ma'aikacin ma'aikacin ma'aikaci nan da nan don dakatar da injin da na'ura mai juyi, kar a yi ƙoƙarin sake kunnawa ko motsa na'urar (wanda ke haifar da tartsatsin wuta), kwashe kowa da kowa sama sama aƙalla mita 100 (ƙafa 330), kuma kira 911, 112, ko 999 mai aminci daga iskar gas.

An duba tushe¶

• ** Gudanar da Tsaro da Lafiyar Sana'a (OSHA, Amurka):** Tallafin Tsaro da Lafiya SHB 08-04-16: Hatsari na Yin Aikin Gishiri; Umarnin Aiwatar da Ayyukan Kula da Bishiya; da Lockout/Tagout (29 CFR 1910.147).
• ** Cibiyar Kula da Tsaro da Lafiya ta Kasa (NIOSH / CDC, Amurka):** Hana Mutuwa da Rauni Daga Masu Chippers na itace (NIOSH Hazard ID 8) da Rahotan Kima da Kulawa (FACE) akan Rahoto Masu Haukan igiya.
• Kwamitin ka'idoji ANSI Z133 da Ƙungiyar Masana'antar Kula da Bishiyoyi (TCIA, Amurka): * Matsayin Ƙasar Amurka don Ayyukan Arboricultural: Bukatun Tsaro (ANSI Z133): Chippers Brush, Cutters, da Yankunan da ba su da igiya*.
• ** Babban Jami'in Lafiya da Tsaro (HSE, United Kingdom):** Takardar Bayanin Ganyayyaki da Gandun Daji AIS38: Bugawa na Brushwood: Amintaccen Ayyukan Aiki da Gwajin Tsaida Barci.
• Kwamitin Kula da Kawancen Yaƙi na Dabarun (CoTCCC) da Kwalejin Likitoci ta Amurka: Dakatar da Aikace-aikacen Tourniquet na Balaguron Jini da Tsarkakewar Jini da Kula da Jini na Junctional don Yanke Matsala.

Jagora masu alaƙa¶

• Kickback na Chainsaw, dakaru masu amsawa, da masu yin gwauruwa da raunin da suka yi na sare bishiyar
• Injin noma PTO entanglement da tarko bin hatsi
• Yanke tsinken lawn, jifa-jifa, da hadurran birgima
• Tsananin sarrafa zubar jini da amfani da yawon shakatawa
• Raunin wurin aiki da hadurran masana'antu
• Murkushe rauni da ciwon sashe