Isikhombisi sesiqephu se-Shandong Tonda sibulawa ngokuthiwe ukusetyenziswa kwezinto eziphumaphakathi ezidingekayo nokungavunyelwe, njengeminingi nokusebenza okukhulu. Isikhombisi sithole amafuwe westeel efundekwe ngamadlozi aqhopho oluphambili lomphilo wasepolyurethane, uhlanganisa umnotho womusha ≥80 MPa nokuhlukaniselo kwezilodwa ezifanele. Umfowethu wesitolo ususa ukubuyiselwa ngokwesiphi esikhakhuleni, phakathi kwesinye isinqumo sesiphambili sesihlanganisela ukuhlakanipha (umcweba ≤0.01 mm/100 izikhefu) nokugcina ingxoxo. Kufanele usizoze ukuthiqa nge-amandla-akhiwo apho kukho ukuthiqa amandla akhiwo kwezimali edluleyo okanye imininingi, uzame ukufinyelela isikhombisi sesiqephu esizivele ekuzama ukusetshenziswa ngokukhulukhulu kwiindawo zokuthintela amandla. Ukubaleka nomuntu uzoba ukuba uphendula nge-amandla-akhiwo-akhiwo ezisebenzayo kwezimali ezikhulu.