
Coal Picks, anozivikanwawo semapiki emugodhi, conical picks, kana mapikicha ematombo, akakosha ekucheka maturusi anoshandiswa mumigodhi uye maindasitiri etunneling. Izvo zvakagadzirirwa kutsemura nekuchera zvinhu zvakaita semarasha, dombo rakapfava, uye zvimwe zvicherwa nekuiswa pamadhiramu anotenderera evachemi vanoenderera mberi, misoro yemigwagwa, uye vanogera.
Basa ravo rekutanga kuita senge poindi yekurwiswa, kuendesa simba remuchina mune yakadzika mhedzisiro uye shear simba rekupwanya zvinhu.
Tungsten Carbide Zano: Iyo yekucheka muromo inogadzirwa ne tungsten carbide, inozivikanwa nekuoma kwayo kwepamusoro uye kupfeka kuramba. Izvi zvakakosha pakucheka kuburikidza neabrasive materials. Iyo yemuromo inonamirwa pamutumbi wesimbi.
Muviri Wesimbi/Shank: Muviri wakagadzirwa nemhando yepamusoro-soro, yakaoma alloy simbi inokwanisa kumirisana neyakakura mitoro uye masimba ekukotamisa pasina kutyora. Iyo shank yakashongedzwa-yakagadzirwa kuti ikwane zvakachengeteka mubhuroko kana mubati pane chigubhu chemuchina.
Conical/Chisel Shape: Marasha anotora kazhinji ane akanongedza (conical) kana musoro wakaita chisel. Iyi dhizaini inovabvumira kupinda nekutsemura zvinhu zvakanaka, vachigadzira machipisi kwete kungokuya guruva.
Retention System: Iwo anobatwa munzvimbo nemuchina retention system, kazhinji bhatani receramic uye chitubu clip kana yakafanana yekukiya michina. Iyi sisitimu inochengeta pikicha yakachengeteka mubhuroko ichiibvumira kutenderera panguva yekushanda.
Zvakafanana nemazino ebhora recarbide, kushanda nesimba uye hupenyu hurefu hwemapiki emarasha akawanda zvinoenderana nekugona kwavo kutenderera:
Sezvo ngoma inotenderera, pick inorova uye inopinda muziso remarasha kana dombo.
Iwo asymmetric masimba anoshanda pane conical tip anoita kuti itenderere zvishoma mukubata kwayo nekukanganisa kwega kwega.
Kutenderera uku kunovimbisa kuti kupfeka kunogovaniswa zvakaenzana kutenderedza carbide tip, kudzivirira kuumbwa kweimwe nzvimbo yakati sandara. Iyi "yega-kurodza" mhedzisiro inochengetedza yakapinza yekucheka chimiro uye zvakanyanya kuwedzera hupenyu hwesevhisi.
Kutora marasha ndiwo maturusi akakosha mukuchera kwakasiyana uye mabasa emigodhi:
Underground Coal Mining: Iko kushandiswa kwekutanga, kunoshandiswa kune vanoramba vachichera mugodhi, vageri venguva refu, uye misoro yemigwagwa.
Tunnel Boring & Drifting: Inoshandiswa mukunyorovesa kusvika pakati-yakaoma dombo tunneling uye kugadzirwa kwemugodhi.
Trenching & Surface Kuchera: Kunoshandirwa pazvicherwa zvidiki uye zvicherwa zvekucheka nemuvhu rakabatanidzwa uye dombo rakapfava.
Tafura inotevera inopfupisa izvo zvakakosha zvekutarisa nekukurumidza:
| Feature | Tsanangudzo | Advantage |
| Musoro Chimiro | Yakanongedza (conical) kana yakaita chisel. | Zvinonyatsopinda uye inopwanya zvinhu. |
| Material | Tungsten carbide tip yakasungirirwa pamutumbi wakaoma wesimbi. | Inosanganisa yakanyanyisa kupfeka kuramba nekusimba kwemhedzisiro. |
| Core Mechanism | Kutenderera kwemahara mukati mechibatiso chakakiiwa (kune marudzi mazhinji). | Inosimudzira kunyange kupfeka, kuzvirodza, uye hupenyu hurefu hwesevhisi. |
| Primary Function | Kutyoka uye kuchera marasha uye yakapfava kune yepakati-yakaoma dombo. | Kunyanya kushanda kwekukurumidza kubvisa zvinhu mumigodhi. |
| Key Benefits | Kuwedzera Kubudirira Kwekugadzira & Yakaderedzwa Downtime. | Inochengetedza kucheka kuita, kuderedza kuwanda kwekutsiva. |
| Common Applications | Vanoramba vachichera migodhi, vaveuri, misoro yenzira, tunneling michina. | Iyo yakajairwa yekucheka chishandiso chemazuva ano chemigodhi yemigodhi. |
Muchidimbu, Coal Picks zvinhu zvakakosha zvinodyiwa muindasitiri yezvicherwa. Dhizaini yavo yakasimba, kusanganisa yakaomesesa tungsten carbide tip neyakaomarara simbi muviri uye inotenderera michina, inova nechokwadi chepamusoro kubereka uye kushanda zvakanaka munzvimbo dzakanetsa dzepasi pevhu nepamusoro.