Tungsten Carbide na-etinye Roller Bits maka Rocks Hard Drilling Core Barrel

Ihe ntinye nke tungsten carbide zuru oke n'elu cones roller, ọ dị iche na omenala Single cone roller bit nke ntinye bụ groove-inserts-groove design.The roller bits na-ejikọta ya na akụkụ abụọ, ogwe aka na cone, site na ọdịdị ogwe aka na-ejide ya. cone n'aka.

Ngwongwo igwe nke ogwe aka na cone dị mkpa maka ịdị mma, anyị na-eji 15MnNi4Mo ígwè maka cone, anyị na-ejikwa 15CrNiMo ígwè maka ogwe aka, ọ bụ ọkọlọtọ ígwè ihe maka mmanụ olulu tricone bit.
N'etiti cone-dayameta 133mm roller cone bit na Far Eastern, ihe nlereanya a fọrọ nke nta ka ọ bụrụ àgwà kachasị mma na arụmọrụ, anyị nwere ọtụtụ ndị ahịa mgbe niile si China anụ ụlọ na South-East Asia, a na-arịọ ọtụtụ oghere ikpo ọkụ na ntọala ntọala maka ogologo ụlọ na ụgbọ okporo ígwè. ihe owuwu.