I-pneumatic pick luhlobo lomatshini ophathwa ngesandla, i-pneumatic pick yenziwe yindlela yokusasaza, indlela yokuchaphazela kunye nentonga yokukhetha. Ke ngoko, iimfuno zesakhiwo esincinci ziyaphatheka. I-pick luhlobo lwesixhobo sokuphatha umoya esisetyenziswa kakhulu kushishino lwezemigodi kunye nolwakhiwo.
I-pneumatic pick yenziwe ngendlela yokusasaza, indlela yokuchaphazela kunye ne-pick rod. Indlela yokuchaphazela yi-cylinder eludongeni oluqinileyo ene-hammer yokuchaphazela enokuthi ibuyele ecaleni kodonga lwangaphakathi lwesilinda. Isiphelo esingasemva se-pickaxe sifakwa kwisiphelo esingaphambili sesilinda.
Xa i-pickaxe isebenza, yenza i-pickaxe inamathele kumphezulu wolwakhiwo, elinye icala lingena kwisilinda, tyhala isikhongozeli sesibambo, cinezela intwasahlobo yevalvu ye-plunger kwaye uqhagamshele indlela yomoya, kukho imingxunya emininzi emide ejikeleze udonga lwesilinda, ivalvu yokusasazwa komoya emva koko isasaza umoya ngokuzenzekelayo, isiphelo esingasemva sesilinda sixhotyiswe ngebhokisi yevalvu yokusasazwa komoya. Yenza ihamile yempembelelo iqhubeke itshintshana, ibethe umsila we-bit, umzimba wokwakha owaphukileyo.
Ixesha lokuthumela: Epreli-09-2020
