Intsebenzo kunye neempawu: Ngalo lonke ixesha inqanaba lokuhamba eliqingqiweyo linikezelwa kwindawo yokucoca, ireyithi yokuhamba ayiyi kuchaphazeleka kuhlobo lweoyile kunye nobude bexesha lokuphumla. Kufuneka isetyenziswe nge-filler yegrisi ngesixhobo sokudakumba. Ilungele ukusetyenziswa kweenkqubo ze-voluvotions ezinemingcingo yokusebenza phakathi kwe-15 ne-30 kgf / cm2.
