Gịnị bụ rock bolt ụdị?E nwere akụkụ asaa bụ isi nke rock bolt, bụ ndị ewepụtara n'uju na akụkọ nke taa.
1. Osisi bolt: E nwere ụdị osisi abụọ a na-eji na China, ya bụ ihe mkpuchi osisi nkịtị na mkpuchi osisi abịakọrọ.
2. Ogwe igwe ma ọ bụ ụdọ waya: ngwa simenti na-eji dị ka ihe njikọ n'etiti bolt na nkume gbara ya gburugburu.
3. Ngwongwo igwe na-atụgharị agbagharị: Ihe mkpuchi a bụbu otu n'ime ụdị bolt ndị a na-ejikarị eme ihe.N'ihi nhazi ya dị mfe, nrụnye dị mma, nwere ụfọdụ ike arịlịka, ya mere a ka na-eji ụdị bolt a mee ihe n'ọtụtụ ebe.
4. Pipe seam bolt: Ọ bụ ogologo-ogologomgbanaka esemokwu.Ụdị bolt a nwere njirimara nke nrụnye dị mfe, arịlịka a pụrụ ịdabere na ya, nnukwu ike nkwụsị nke mbụ, ike nkwụsị ogologo oge na-abawanye na mmegharị nke nkume gbara ya gburugburu, wdg.
5. Resin bolt: Iji resin dị ka ihe nkedo nke bolt, ọnụ ahịa ya dị elu.
6. Ngwa ngwa ịgbasa ciment bolt: nkịtị Portland ciment ma ọ bụ slag Portland ciment na-agbakwunyere na admixture, na ngwa ngwa ntọala, mmalite ike, mmiri mbelata, mgbasawanye na ndị ọzọ e ji mara.
7. Ugboro abụọ ngwa ngwa ciment bolt: Ọ na-mere nke okokụre n'oge ike ciment na okpukpu abụọ ngwa ngwa simenti gwakọtara na ụfọdụ nha.Ọ nwere njirimara nke ike ngwa ngwa, ntọala ngwa ngwa na ike mmalite.
Tanrimine Metal Nkwado Co., Ltd (TRM) bụ onye na-eduga ọkachamara emeputa maka nkewa set, Fraction Bolt, Esemokwu stabilizer,Ngwakọta Plate, Kewaa Ntọala washerya na ngwa ya zuru oke.
Oge nzipu: Feb-23-2023