Chipper yimbaho ​​hamwe na Grump Grinder Kugaburira-Umutekano¶

Commercial brush chippers and carbide-tooth stump grinders used in arboriculture, utility line clearance, municipal forestry, and residential tree removal combine high-torque hydraulic crushing rollers with high-inertia rotating cutter assemblies. Inside a towable disc or drum wood chipper, two opposing toothed hydraulic feed rollers (feed wheels) grab tree limbs and pull them inward at 0.6 to 1.0 meters per second (2 to 3.3 feet per second) directly into a solid steel flywheel disc or drum weighing 200 to 650 kilograms (440 to 1,430 pounds) that spins at 1,000 to 2,200 revolutions per minute (RPM). Across arboricultural fatality investigations by OSHA, NIOSH, and the UK Health and Safety Executive (HSE), four lethal operational errors account for nearly all wood chipper and stump grinder casualties: (1) reaching past the edge of the infeed chute table with hands or feet to push short brush into the hydraulic feed rollers instead of using a wooden push paddle, (2) wearing cuffed gauntlet gloves, loose sleeves, or unclipped helmet chinstraps that snag on stiff branch stubs as a limb accelerates into the rollers, (3) letting a trailing arborist climbing line or rigging rope get snagged by brush entering the chipper, which yanks the rope through the cutter knives at 6 to 18 meters per second (20 to 60 feet per second) and decapitates or amputates anyone standing in a rope loop, and (4) walking in front of or beside an active stump grinder cutter wheel where broken tungsten-carbide teeth or buried stones are launched at over 150 kilometers per hour (93 miles per hour). If anyone is caught by a wood chipper feed roller, struck by a stump grinder wheel, or injured by a snagged rigging rope, call your local emergency number immediately (911 in the United States and Canada, 112 across the European Union, 999 in the United Kingdom, 000 in Australia, 111 in New Zealand) or consult our global directory of nimero yihutirwa. Kubireba hafi ibiti-kwita no guhahamuka protocole, soma ubuyobozi bwacu kuri wood chipper snag, rope entanglement, and feed chute safety bar triage, walk-behind trencher, stump grinder, and directional drill strike, chainsaw kickback, chain brake, and ballistic nylon chaps, na kuva amaraso menshi hamwe na windlass tourniquet ikoreshwa.

Kora ubu¶

1. ** SHAKA ibiryo 3-bigaburira-kugenzura panic bar (FORWARD werekeza ku byuma) cyangwa gukurura byihutirwa-Amahirwe ya nyuma-Amahirwe muri chute ako kanya kugirango uhagarare kandi uhindure ibizunguzungu bya hydraulic: ** Kuri buri ANSI Z133 / EN 13525 chipper yujuje ibyokurya, gusunika uruzitiro ruzengurutse ibiryo bigenzura ** kure yawe (werekeza kuri mashini) ** ihinduranya ibizenga bya hydraulic muri ** byuzuye byuzuye. Gukurura umurongo werekeza kuriwe bikurura ibiryo byimbere.
2. ** Hagarika gukata-disiki ya PTO clutch hanyuma uhindure urufunguzo rwa moteri ya mazutu OFF mbere yo kugerageza kurekura ukuboko cyangwa ukuboko byafashwe: ** Ndetse na nyuma yo kugaburira ibiryo bya hydraulic bihagarara cyangwa bigahinduka, disiki iremereye ibyuma cyangwa ingoma inyuma yumuzingo bizajya ** inkombe munsi yumuvuduko mwinshi muminota 2 kugeza 5 yuzuye **. Ntuzigere ugera inyuma yibiryo bigaburira kugeza igihe uruziga rukata rugeze ahagarara rwose kandi urufunguzo rwo gutwika ruri mu mufuka wawe.
3. ** Niba ikiganza cyangwa ukuboko byajanjaguwe hanyuma bigashyirwa imbere mu byokurya bya hydraulic byinyo byinyo, byorohereze umuvuduko wa hydraulic isoko / silinderi ukoresheje intoki ya hydraulic yoke-lift jack cyangwa valve: ** Ntukure ku gahato ku gihimba cyometse ku byuma byiziritse, bikuraho uruhu n'amarira. Koresha chipper ** hydraulic ibiryo-byimodoka bizamura silinderi ** (cyangwa imashini ya jack / igikonjo hamwe na bokisi yimbaho ​​zimbaho) kugirango uzamure uruziga rwo hejuru hejuru uhagaritse kumutwe.
4. ** Koresha amarushanwa ya CoTCCC yumuyaga wa santimetero 5 kugeza kuri 8 (santimetero 2 kugeza kuri 3) hejuru yo gucibwa igice cyangwa igice cyuzuye cyangwa umuvuduko ukabije wumugozi-gufata: tourniquet itaziguye hejuru yambere ** niba kuva amaraso bikomeje.
5. ** Kugirango usunike gusya cyangwa gukomeretsa karbide-amenyo ya shrapnel, kurekura uwabikoresheje abapfuye, uhagarike ikintu icyo ari cyo cyose cyamanitswe ahantu, kandi upakire ibikomere byimbitse: ** Ntuzigere ukuramo amenyo ya tungsten-karbide yamenetse cyangwa icyuma cyometse mumaso, ijosi, igituza, cyangwa ukuguru. Kumatako maremare cyangwa ikibero uhereye kumuziga usya, shyira hejuru cyane kandi ifatanye ikibero cyibibero cyangwa utekeshe igikonjo cya ** hamwe na ** hemostatike Z-fold gauze ** hanyuma ufate iminota 5 yumuvuduko wamaboko abiri.
6. ** Gapakira intoki, amaboko, cyangwa amaguru yose yaciwe ukoresheje uburyo bwa "Dry-Cool-Indirect" uburyo bw'imifuka ibiri yo guhinduranya microsurgical: ** Koza inkwi nini mu gice cyaciwe witonze ukoresheje saline isanzwe, uyizenguruke muri ** saline-yuzuye amazi ya sterile ya gazi **, hanyuma ushyire mu gikapu cya ** cyumye cyuzuyemo umufuka wa ** amazi ** (ntuzigere ushyira tissue kurubura rwambaye ubusa).

Igiti cyemezo: gushushanya inkwi gushushanya, gufata umugozi, hamwe na trump grinder ihahamuka¶

flowchart TD
    Start["Igiti cya Chipper cyangwa Stump Grinder byihutirwa: Kugaburira-Roller Snag, Snap Rope, cyangwa Gukubita Ikiziga"] --> StopFeed["1. EMERGENCY FEED & POWER STOP: 1. Chipper: SLAM 3-Sided Panic Bar FORWARD (Toward Chute) to REVERSE Feed Rollers OR Pull Internal Last-Chance Cables 2. Disengage Cutter Clutch & Turn Engine Key OFF 3. Stump Grinder: Release Deadman Lever & Hit E-Stop"]

    StopFeed --> InjuryMech{"2. Ni ubuhe buryo bwo gukomeretsa uwahohotewe?"}

    InjuryMech -->|"1"| RollerExtricate["PROTOKOL YO GUKURIKIZA AMAFARANGA: 1. Tegereza kugeza igihe ibiryo bigaburira byahagaritswe & moteri irahari (Witondere Cutter Cutter Disiki Inyuma Yumuzingo) 2. Shyira hafi ya Windlass Tourniquet kumaboko yo hejuru MBERE YO Kuzamura Roller niba Igihimba kivanze cyangwa Cribylike Yokoresha Hydraulic Y."]

    InjuryMech -->|"2. TRAUMATIC AMPUTATION OR ROPE-LOOP AVULSION"| AmputationCare["HEMORRHAGE & REPLANTATION PROTOCOL: 1. Strap CoTCCC Windlass Tourniquet 5 to 8 cm Above Stump (Or High & Tight in Groin/Axilla) 2. Pack Junctional Groin/Shoulder Wounds With Hemostatic Gauze + 5 Min Direct Pressure 3. Double-Bag Severed Part in Moist Saline Gauze Inside Dry Bag Floating in Ice-Water Slurry"]

    InjuryMech -->|"3. STUMP GRINDER WHEEL LACERATION OR CARBIDE TOOTH SHRAPNEL"| StumpCare["STUMP GRINDER & BALLISTIC SHRAPNEL PROTOCOL: 1. Shyira Tourniquet kubutaka bwimbitse-Buke 2. Ntuzigere ukuramo amenyo ya Carbide yanditswemo cyangwa uduce duto two mumaso / Ijosi / Isanduku (Stabilize mu mwanya) 3."]

Kwibira cyane 1: Anatomiya ya mashini ya brush chipper hamwe na physics yo kugaburira ibiryo-roller¶

To operate or perform rescue around a commercial wood chipper safely, you must distinguish between the two separate rotating assemblies inside the machine:

1. The Hydraulic Feed Rollers vs. The High-Inertia Cutter Disc/Drum¶

1. Stage 1: The Infeed Table and Hydraulic Feed Rollers (60 to 120 centimeters inside the chute):
2. At the throat of the infeed funnel sit one or two horizontal steel drums armed with welded steel teeth or cleats, driven by high-torque hydraulic motors and pressed downward by heavy coil springs and hydraulic cylinders.
3. Their job is to crush wide, springy tree branches flat and pull them steadily inward at 0.6 to 1.0 meters per second (2 to 3.3 feet per second).
4. **Stage 2: The Cutter Disc or Cutter Drum (Immediately behind the feed rollers): **
5. Just centimeters behind the feed rollers spins the massive steel cutter disc (set at a 45-degree angle to the wood) or cylindrical cutter drum, fitted with bolted hardened-steel chipper knives spinning at 1,000 to 2,200 RPM.
6. The Fatal Coast-Down Trap: Even when you turn the diesel engine key completely OFF, a 400-kilogram (880-pound) steel cutter disc spinning at 1,500 RPM acts as a massive kinetic energy flywheel. It will continue spinning silently inside the steel hood for 2 to 5 minutes after the engine stops. Opening the cutter hood before verifying via the shaft view-port that rotation has reached zero RPM causes immediate amputation.

====================================================================================
     WOOD CHIPPER SAFETY CONTROLS & THE "FEED FROM THE SIDE + PUSH PADDLE" RULE
====================================================================================

                      [3-Sided Wrap-Around Control Bar]
                      * PUSH FORWARD (-->) = REVERSE.
                      * CENTER     (|)   = STOP.
                      * PULL BACK  (<--) = FORWARD FEED
                                     ||
                                     vv
       [Cutter Disc/Drum]    [Toothed Feed Rollers]     [Infeed Chute Table]
      +------------------+---------------------------+------------------------+
      |   (1,500 RPM)    |      ( ) Top Roller       |  [Internal Last-Chance]|
      |    / / / / /     |  <===                     |  [   Pull Cables      ]|
      |   / Knives /     |      ( ) Bottom Roller    |  <--- Feed Brush Here  |
      +------------------+---------------------------+------------------------+
                                                                 |
                                                                 |
        * OPERATOR STANDS TO THE SIDE OF THE CHUTE (Never Directly Behind.)
        * FEED BUTT END (CUT END) FIRST -> Turn & Walk Away Toward Roadside.
        * USE A WOODEN PUSH PADDLE for short branches (NEVER reach inside chute.).
====================================================================================

2. Why Operators Get Pulled Into the Feed Rollers: The Four Snag Mechanisms¶

1. Feeding Forked Branches Canopy-First Instead of Butt-First:
2. If you feed the bushy leafy tip of a branch into the rollers first, the wide stiff side-limbs sticking out of the thick butt end sweep rapidly inward like a closing bear trap as the branch enters the chute, hooking the operator's arms, waist, or helmet strap.
3. Mandatory Rule: Always feed the thick cut end (butt end) of the branch into the feed rollers first so that all side branches point backward and fold smoothly inward away from your body.
4. Standing Directly Behind the Infeed Chute Instead of at the Side Corner:
5. When a crooked or forked tree limb is crushed between the hydraulic feed rollers, the protruding butt end outside the chute can whip violently sideways, upward, or downward with hundreds of pounds of mechanical force. Standing directly behind the center of the infeed table puts you in the direct path of whipping limbs and directly in line to be pulled down the chute if snagged.
6. ** Amategeko ategetswe: ** Kugaburira kuva kuruhande ** kuruhande rwameza yanduye, kurekura ishami ako kanya umuzingo uruma, ako kanya ** hindukira kuri dogere 90 uvuye kuri chute , hanyuma ugende werekeza ikirundo cya brush ( "Kugaburira, Kurekura, Guhindukira, no kugenda kure" **).
7. ** Gauntlet Yuzuye Uturindantoki n'imyambaro irekuye: **
8. Gants gakondo gakondo yagutse yuzuye uruhu rwa gauntlet ifite feri ifunguye kumaboko ifata kumashami yamenetse yamenetse kumashami yimuka. Kuberako ishami ryimuka imbere kuri ** metero 1 kumasegonda (metero 3,3 kumasegonda) **, umukoresha uhagaze kumpera yimeza ya metero 1.2 (metero 4) yanduye afite ** amasegonda 1.0 kugeza kuri 1.2 gusa ** mbere yuko uturindantoki twabo twafashe tugera kumenyo yicyuma.
9. ** Amategeko ategetswe: ** Wambare ** udukariso dukwiranye nudukariso twakazi twinjijwe imbere mu ntoki zoroshye za elastike ** (cyangwa uturindantoki dufite uduce twa Velcro twacitsemo ibice), shyiramo amashati yose, kandi ntuzigere wambara ibikoresho bizamuka ukoresheje ibikoresho byiziritse cyangwa karabine mugihe ugaburira chipper.
10. ** Kugera muri Chute kugirango usunike imigozi migufi ("Umutego wanyuma wo gusukura"): **
11. Hafi ya kimwe cya gatatu cyogucibwa intoki zidapfa muri chippers ziba mugihe cyiminota 10 yanyuma yakazi mugihe umukozi yakubise akaboko kamwe ka ** amashami magufi, amahwa yamahwa / amashanyarazi, hamwe namababi yatoboye ** hanyuma akagera kubiganza byabo imbere yicyuma kugirango abijugunye mumuzingo.
12. ** Amategeko ategetswe: ** Ntuzigere ushyira amaboko, amaboko, cyangwa ibirenge hejuru yiminwa yinyuma yameza yanduye. Shyira umwanda mugufi cyangwa udusimba muri muzingo ukoresheje ** ndende ndende yimbaho ​​yimbaho ​​yimbaho ​​** cyangwa ushireho amashami magufi hejuru yishami ryigitambo kirekire ** hanyuma ureke ishami rirerire.

Kwibira byimbitse 2: Gusunika ibyangiritse, karbide yinyo ya shrapnel, kickback, hamwe nibikoresho byashyinguwe¶

Mugihe uduce twibiti dukurura ibikoresho ** imbere **, ubwikorezi no kugenda-inyuma ya ** gusya stump ** kuzunguza uruziga ruremereye rwicyuma rukata ibyuma bitwaje amenyo ya ** tungsten-karbide amenyo ** impande zose kuruhande hejuru yigitereko cyagaragaye kuri ** 800 kugeza 1.500 RPM **:

1. Uburyo butatu bwibanze bwibanze bwo gusya¶

1. ** Umuvuduko mwinshi wa Carbide Amenyo na Ricochet ya rutare (30-Meter / 100-Foot Danger Zone): **
2. Ibiti by'ibiti bikura hafi y'amabuye yashyinguwe, uduce twa beto, insinga z'uruzitiro, n'imisumari y'ibyuma. Iyo amenyo azunguruka ya tungsten-karbide akubise granite cyangwa ibyuma byihishe imbere yumwanda wumuriro, haba urutare rujugunywa imbere kuri ** 150 + km / h (93+ mph) ** cyangwa igitereko cya karbide cyashegeshwe kimenagura amenyo hanyuma kiguruka hanze nkamasasu yimbunda.
3. Rule: Keep all bystanders, pedestrians, and vehicles at least 15 to 30 meters (50 to 100 feet) away from an operating stump grinder, erect portable mesh debris barriers / plywood shields when grinding near streets or glass windows, and never operate with torn rubber side curtains.
4. ** Kugenda-Inyuma ya Grump Grinder Kuzamuka-Gukata Kickback: **
5. Smaller portable walk-behind stump grinders require the operator to pivot the handlebars laterally across the stump. If the operator plunges the front/upper edge of the wheel too deeply into a root instead of sweeping the bottom edge gradually through the top 2.5 to 5 centimeters (1 to 2 inches) of wood, the wheel climbs up onto the stump and lunges violently backward or sideways, knocking the operator down.
6. Striking Shallow Buried Gas Lines, Fiber-Optic Cables, and Primary Electrical Conductors:
7. Utility service drops (natural gas polyethylene service lines, residential 120/240V electrical cables, and telecommunications lines) are frequently buried just 15 to 45 centimeters (6 to 18 inches) below the lawn and become completely enveloped by growing tree roots.
8. ** Gutegekwa mbere yo gusya Byakoreshejwe Amategeko: ** Ntuzigere usya igishyitsi utabanje guhamagara ** 811 (Amerika / Kanada) **, ** 1100 (Ositaraliya) **, cyangwa kugenzura amakarita yingirakamaro yigihugu byibuze amasaha 48 kugeza kuri 72 mbere yuko gaze yashyinguwe hamwe numurongo wamashanyarazi biranga ibyatsi.

====================================================================================
      STUMP GRINDER EXCLUSION ZONE & PROPER CUTTING WHEEL SWEEP GEOMETRY
====================================================================================

                      [OPERATOR AT DEADMAN CONTROLS]
                      (Behind Lexan Shield / Curtain)
                                    ||
              +---------------------+---------------------+
              |     15 to 30 Meter (50 to 100 Foot)       |
              |        Bystander Exclusion Radius         |
              |                                           |
              |         [Spinning Carbide Wheel]          |
              |                 (( (*) ))                 |
              |            <--- Sweep 2-5 cm --->         |
              |               /===========\               |
              |              /  TREE STUMP \              |
              +-------------------------------------------+
                   /                |                \
                  v                 v                 v
        [High-Velocity Rock & Carbide Tooth Ricochet Cone (Front & Sides)]
====================================================================================

Kwibira cyane 3: Ihahamuka ryibitaro mbere yo kuvura ibikomere bya chipper na stump¶

Iyo abatabazi bakomerekeje inkwi cyangwa igikomere gisya, abatabazi bahura nibibazo bitatu byihutirwa byubuvuzi:

1. Managing Massive Extremity Hemorrhage and Mangled/Crushed Limbs¶

1. ** Impamvu Igikomere Cyagabanijwe-Ibikomere Bishobora Kuvamo Uburiganya Buhoro Buhoro, hanyuma Byihuta: **
2. When a hand or forearm is drawn between two spiked hydraulic feed rollers under 1,000+ kilograms of clamping force, the radial and ulnar arteries are crushed and stretched. Initially, vessel spasm and roller compression may limit visible bleeding.
3. Ariko, ako kanya uruziga rwa hydraulic rushyizwe hejuru yukuboko (cyangwa uko umuvuduko wamaraso uzamuka), imiyoboro yatanyaguritse irashobora gufungura no kuva amaraso vuba.
4. ** Porotokole: ** Shyira umupira w'amaguru wa CoTCCC ya ** CoTCCC kumaboko yo hejuru cyangwa ikibero MBERE YO GUKURIKIZA URUGENDO RWA ibiryo bya hydraulic kumutwe wangiritse **. Niba igihimba kimaze gukururwa kubuntu cyangwa kugabanywa, komeza tourniquet ya santimetero 5 kugeza kuri 8 (santimetero 2 kugeza kuri 3) hejuru y igikomere (cyangwa ** Hejuru na Tight ** mu kuboko / mu kibero niba igikomere cyerekeje ku nkokora cyangwa ivi) kugeza igihe amaraso atukura yuzuye.
5. ** Ubwinshi bwibiti, ibishishwa, nubutaka bwanduye (Tetanus na Polymicrobial Sepsis Risk): **
6. Ibikomere biterwa na chippers yimbaho ​​hamwe nudusya twa stump bitwara uduce twibishishwa, bagiteri zubutaka (* Clostridium tetani *, * Pseudomonas *, * Aeromonas *, na spore sporale) byinjira mu ndege zimenetse.
7. At the Scene: Do NOT spend time picking small wood splinters out of a bleeding wound or pouring hydrogen peroxide/alcohol inside, which delays transport and dislodges life-saving blood clots. Control bleeding with a tourniquet or sterile pressure dressing, splint the crushed limb, and let trauma surgeons perform high-volume operating-room debridement and administer IV broad-spectrum antibiotics and tetanus prophylaxis.

2. Rope-Snap Friction Burns, Degloving, and Blunt Torso Trauma¶

When a ground worker is struck or jerked by a climbing line ingested into a chipper: - Full-Thickness Rope Friction Burns and Ring/Glove Degloving: A synthetic rope accelerating through a worker's gloved or bare hands at 15 meters per second heats past 250 degrees Celsius (482 degrees Fahrenheit) by friction, slicing down to the flexor tendons and melting synthetic glove liner directly into the dermis. Cool the burn with clean running water or saline for 10 to 20 minutes, never peel melted synthetic glove plastic off raw tissue, and wrap loosely in non-adherent sterile dressings. - High-Energy Blunt Acceleration Trauma: If the rope yanked the worker off their feet and threw them against the steel chipper frame or ground, maintain strict manual inline cervical spine stabilization, monitor for pelvic fracture, flail chest, or tension pneumothorax, and keep the patient supine and warm.

Inomero zihutirwa zo mukarere hamwe na protocole yikigo¶

Ibibazo bikunze kubazwa¶

Nubuhe buryo ushobora gusunika akabari k'umutekano kuri chipper yimbaho ​​niba ikiganza cyumuntu cyangwa gants byafatiwe mumuzingo wo kugaburira?¶

Kuri buri cyuma gisanzwe cyubucuruzi (`ANSI Z133` / `EN 13525`. Gukurura akabari inyuma ugana kumuhanda bikurura ibiryo byimbere. Ibi birakorwa kuburyo mugihe umukoresha yakuweho agakwega imbere imbere ya chute, igituza cyangwa ukuboko kwikubita mukabari hanyuma akabisunika imbere. Mubyongeyeho, gukurura insinga z'icyuma cya nyuma-Amahirwe yamanitse imbere yinzu ya chute ** nayo izenguruka hydraulic valve ihagarara / ihindukire.

Nigute arborist yurira umugozi yica umukozi iruhande rwibiti bitarimo umukozi atigeze akora kumashini?¶

Niba umurizo wumurongo wumurongo uzamuka cyangwa umugozi ucuramye ugahuzagurika mumashami yegeranye kandi ukagaburirwa binyuze mumashanyarazi ya hydraulic, ihura na ** 1.500 RPM yihuta yo gukata ingoma cyangwa disiki ** ako kanya inyuma yumuzingo. Ingoma izunguruka ingoma izunguruka umugozi kuri metero 12 kugeza kuri 18 kumasegonda (metero 40 kugeza kuri 60 kumasegonda) **, byihuse kuburyo umugozi uhinduka ikiboko kitagaragara cyane. Umukozi wese wubutaka uhagaze mumuzinga wuwo mugozi kuri kaburimbo, cyangwa uwazamuka uhambiriye kurundi ruhande bikarangirira mu giti, yankeye mumashanyarazi yicyuma muri ** munsi yamasegonda 0.25 **. Ntuzigere wemera umugozi uwo ariwo wose muri metero 3 kugeza kuri 5 (metero 10 kugeza kuri 15) ** yinzira ya chipper.

Ni ukubera iki ngomba kugaburira amashami muri chipper yimbaho ​​ikata-impera (butt-end) mbere hanyuma mpagarara kuruhande?¶

Kugaburira impera ya ** yibyibushye (butt end) ** banza urebe neza ko ingingo zose zuruhande rwinyuma zerekeza inyuma yumuzingo hanyuma ukazenguruka imbere imbere nko gufunga umutaka nkuko ishami ryashizwemo. Niba ugaburira umutwe wibihuru ubanza, amahwa manini manini asohokera hafi yigituba akuramo imbere nkumutego widubu cyangwa gants. Guhagarara ku mfuruka ya ** kuruhande rwameza yanduye ** (aho kuba inyuma yikigo) bituma umubiri wawe utava munzira yohanagura niba ingingo igoramye ikubitiro kuruhande iyo ihonyowe nizunguruka.

Ni ukubera iki ari bibi gukingura inzu yo gutema ibiti nyuma yo kuzimya urufunguzo rwa moteri?¶

Disiki ikomeye yo gukata ibyuma cyangwa ingoma imbere yibiti byubucuruzi bipima ibiro 200 kugeza kuri 650 (ibiro 440 kugeza 1,430) Iyo ufunze moteri ya mazutu, icyo cyuma kinini cyicyuma ** gikomeza ku nkombe bucece muminota 2 kugeza 5 yuzuye **. Gufungura imashini ikata cyangwa kugera muri chute isohoka mbere yuko disiki igera kuri zeru-RPM yuzuye bizavamo gucibwa ako kanya. Buri gihe reba ku iherezo ryerekanwe rya shitingi kugirango ugenzure zeru, ukureho urufunguzo rwo gutwika, hanyuma ushyiremo imashini ya rotor rotor lock-pin mbere yo gukora ikintu icyo ari cyo cyose.

Nubuhe buryo bwizewe bwo kugaburira amashami magufi, gutonyanga, hamwe no gukaraba amahwa mumashanyarazi?¶

** Ntuzigere ugera kubiganza byawe, amaboko, cyangwa ibirenge byanyuze hejuru yiminwa yinyuma ya tray yanduye ** kugirango usunike ibikoresho bigufi mubitabo byokurya. Ahubwo, haba kurunda ibiti bigufi n'amashami ** hejuru yishami rirerire ** bityo ishami rirerire rikabajyana mumuzingo, cyangwa ugakoresha ** umuhoro muremure wibiti bikozwe mu giti ** (`at least 1.2 meters / 4 feet long`). Ntuzigere ukoresha icyuma, icyuma, cyangwa igikoma kugirango usunike brush muri chipper; niba ibifungurwa bya hydraulic bifata igikoresho cyicyuma hanyuma ukagikurura mucyuma cya RPM 1.500, icyuma kimenetse kizaturika kiva muri chute nka shrapnel yica.

Ni ukubera iki gusya ibishishwa bisaba metero 15 kugeza kuri 30 (metero 50 kugeza kuri 100) ziherereye hanze?¶

Urusyo rwa stump ruzunguza uruziga ruhagaze rwerekanwe rwitwaje tungsten-karbide ikata amenyo ** kuri ** 800 kugeza 1.500 RPM ** mu butaka no mumizi bikunze guhisha amabuye yashyinguwe, beto, hamwe nicyuma. Iyo iryinyo rya karbide izunguruka ikubise urutare rushyinguwe, irekura ibuye, cyangwa igice cyavunitse cya tungsten karbide, hanze kuri ** ibirometero birenga 150 kumasaha (kilometero 93 kumasaha) **. Buri gihe ujye ubika hafi yabatwara ibinyabiziga na metero 15 kugeza 30, shiraho pani igendanwa cyangwa ecran ya mesh iremereye, kandi wambare ingabo yuzuye mumaso hejuru ya ** ANSI Z87.1 + ibirahure byumutekano **. Gufata ubufasha bwambere bwemewe, CPR, no Guhagarika amasomo ya Bleed kuva kuri Croix-Rouge, Ambulance ya St John, cyangwa umutanga waho urebe neza ko abakozi bawe b'ibiti biteguye ibihe byihutirwa.

Kuyobora¶

• Igiti cya chipper snag, guhuza umugozi, no kugaburira chute umutekano bar triage
• Walk-behind trencher, stump grinder, and directional drill strike
• Urunigi rwinyuma, feri yumunyururu, hamwe na ballon nylon
• Amaraso akomeye hamwe na windlass tourniquet
• Gucibwa intege: kubika urutoki, ukuboko, no kubika ingingo

Inkomoko nubuyobozi¶

• ** Ikigo cy’Abanyamerika gishinzwe ubuziranenge (ANSI) n’umuryango mpuzamahanga w’ubuhinzi bw’ubuhinzi bw’ubuhinzi (ISA): ** * ANSI Z133 Ibisabwa by’umutekano mu bikorwa by’ubuhinzi bw’imboga (Igice cya 8.6: Amashanyarazi ya Brush hamwe n’igice cya 8.7: Gukata ibishishwa, kugenzura ibyokurya byateganijwe, insinga zanyuma, insinga zo gusunika imigozi), *.
• ** Ubuyobozi bushinzwe umutekano n’ubuzima (OSHA, Amerika) hamwe n’ikigo cy’igihugu gishinzwe umutekano n’ubuzima ku kazi (NIOSH): ** * Amakuru y’umutekano n’ubuzima Bulletin SHIB 04-16-2008 (Ibyago by’ibiti biva mu biti) hamwe na NIOSH FACE Raporo ku Kwinjiza Umugozi Wica muri Brush Chippers *.
• ** Umuyobozi mukuru w’ubuzima n’umutekano (HSE, Ubwongereza) hamwe n’itsinda ngishwanama ry’ubuhinzi n’amashyamba (AFAG): ** * Urupapuro rwamakuru y’ubuhinzi AIS38 (Brushwood Chippers: Imyitozo ikora neza), Ubuyobozi bwa AFAG 604 (Woodchippers), Ubuyobozi bwa AFAG 606 (Grumpers), na BS EN 13525: 2020 *.
• ** Komite ishinzwe ubuvuzi bwa Tactical Combat Casualty Care (CoTCCC) hamwe n’ishuri rikuru ry’abaganga bo muri Amerika (ACS): ** * Hagarika Porotokole ya Bleed Prehospital Protocol for High-and-Tight Extremity Windlass Tourniquet Porogaramu hamwe no Gupakira ibikomere bya Hemostatike *.
• ** Sosiyete y'Abanyamerika ishinzwe kubaga ukuboko (ASSH): ** * Kubungabunga ibitaro mbere yo gukabya gukabya gukata no gukomeretsa ukuboko / Gukomeretsa amaboko *.