
Coal Picks, tseem hu ua miner picks, conical picks, lossis pob zeb xaiv, yog cov cuab yeej txiav tseem ceeb siv hauv kev lag luam mining thiab tunneling. Lawv tau tsim tshwj xeeb los ua kom tawg thiab khawb cov ntaub ntawv xws li thee, pob zeb mos, thiab lwm yam minerals los ntawm kev teeb tsa ntawm kev sib hloov nruas ntawm cov miners txuas ntxiv, cov neeg taug kev, thiab cov shearers.
Lawv lub luag haujlwm tseem ceeb yog ua raws li lub ntsiab lus ntawm kev tawm tsam, hloov lub tshuab lub zog rau hauv cov ntsiab lus cuam tshuam thiab shear quab yuam kom tawg cov khoom.
Tungsten Carbide Tswv yim: Lub taub hau txiav yog ua los ntawm tungsten carbide, paub txog nws cov hardness superior thiab hnav tsis kam. Qhov no yog qhov tseem ceeb rau kev txiav cov khoom siv abrasive. Lub taub hau yog brazed rau ntawm lub cev steel.
Steel Lub cev / Shank: Lub cev yog ua los ntawm cov khoom zoo, tawv alloy steel uas tuaj yeem tiv taus qhov cuam tshuam loj thiab khoov zog yam tsis muaj kev tawg. Lub shank yog precision-machined kom haum securely rau hauv ib lub thaiv los yog tuav ntawm lub tshuab nruas.
Conical / Chisel Shape: Coal picks feem ntau muaj taw tes (conical) lossis chisel-shaped taub hau. Qhov kev tsim no tso cai rau lawv nkag mus thiab tawg cov khoom siv tau zoo, tsim cov chips tsis yog tsuas yog sib tsoo rau plua plav.
Retention System: Lawv muaj nyob rau hauv qhov chaw los ntawm ib tug neeg kho tshuab retention system, feem ntau yog ib tug ceramic khawm thiab caij nplooj ntoos hlav clip los yog ib tug zoo xws li cov xauv mechanism. Qhov system no khaws cov khoom ruaj ntseg hauv qhov thaiv thaum tso cai rau nws tig thaum lub sijhawm ua haujlwm.
Zoo ib yam li carbide pob cov hniav, qhov ua tau zoo thiab kev ua haujlwm ntev ntawm ntau cov thee xaiv cia siab rau lawv lub peev xwm tig:
Raws li lub nruas rotates, tus picks strikes thiab nkag mus rau lub thee ntsej muag los yog pob zeb.
Lub zog asymmetric ua rau ntawm lub ntsej muag conical ua rau nws tig me ntsis hauv nws lub tuav nrog txhua qhov cuam tshuam.
Qhov kev sib hloov no ua kom ntseeg tau tias hnav tau muab faib sib npaug ntawm cov lus qhia carbide, tiv thaiv kev tsim ntawm ib qho chaw tiaj tus. Qhov no "tus kheej-sharpening" cov nyhuv tswj qhov ntse txiav profile thiab txuas ntxiv qhov kev xaiv lub neej.
Coal picks yog cov cuab yeej tseem ceeb hauv ntau yam kev khawb thiab mining:
Underground Coal Mining: Thawj daim ntawv thov, siv rau cov miners nruam, longwall shearers, thiab roadheaders.
Tunnel tho txawv & Drifting: Siv nyob rau hauv mos mus rau nruab nrab-nyuaj pob zeb tunneling thiab mine kev loj hlob.
Trenching & Nto Excavation: Ua hauj lwm ntawm me trenchers thiab excavators rau txiav los ntawm consolidated av thiab mos pob zeb.
Cov lus hauv qab no qhia txog cov yam ntxwv tseem ceeb rau kev saib xyuas sai:
| Feature | Kev piav qhia | Qhov zoo |
| Lub taub hau zoo | Taw tes (conical) los yog chisel-puab. | Zoo nkag mus thiab tawg cov ntaub ntawv. |
| Khoom siv | Tungsten carbide taub hau brazed mus rau lub cev tawv steel. | Combines hnyav hnav tsis kam nrog kev cuam tshuam toughness. |
| Core Mechanism | Kev sib hloov pub dawb nyob rau hauv lub kaw lus kaw (rau ntau hom). | Txhawb nqa txawm hnav, nws tus kheej-sharpening, thiab kev pab lub neej ntev. |
| Lub luag haujlwm tseem ceeb | Fracture thiab excavate thee thiab mos mus rau nruab nrab-nyuaj pob zeb. | Muaj txiaj ntsig zoo rau kev tshem tawm cov ntaub ntawv sai hauv kev tsuas. |
| Cov txiaj ntsig tseem ceeb | Ua kom muaj kev ua tau zoo & txo qis qis. | Tswj kev ua haujlwm txiav, txo qhov zaus ntawm kev hloov. |
| Cov ntawv thov siv | Tsis tu ncua miners, shearers, roadheaders, tunneling machines. | Tus txheej txheem txiav cuab tam rau niaj hnub mechanical mining. |
Hauv cov ntsiab lus, Coal Picks yog cov khoom siv tseem ceeb hauv kev lag luam mining. Lawv cov qauv tsim muaj zog, sib txuas cov tawv tungsten carbide taub nrog lub cev tawv steel thiab kev sib hloov tshuab, ua kom muaj txiaj ntsig zoo thiab kev ua haujlwm zoo hauv kev nyuaj hauv av thiab qhov chaw ib puag ncig.