I Kepakemapa 2019, ua hoʻolauna ʻo Sandvik i ka drill RDX5 hou, ma hope o ka hoʻolālā ʻana o ka drill HLX5, ʻoi aku ka maikaʻi o ka hilinaʻi, kahi mea e pani ai i ka drill HLX5.Ke hoʻohana nei i nā ʻāpana liʻiliʻi a me nā ʻāpana module, ua hoʻomaikaʻi maikaʻi ʻia kekahi mau ʻāpana, i hoʻohālikelike ʻia me ka drill HLX5, hoʻomaikaʻi ka drill RDX5 i ka manawa o ka mālama ʻana e 50% me nā ʻenehana like ʻole a me nā ʻāpana hana, ʻo ka RDX5 drilled ma ka helu o 4-5 m/ min me ka helu helu drillability pōhaku.Eia kekahi, hiki i ka ʻōnaehana hoʻokele hoʻoheheʻe maʻalahi ke hoʻohālikelike a hoʻokele i nā ʻāpana wili koʻikoʻi e like me ke kaomi hopena, ka ikaika propulsion a me ka rotary torque, ʻoiai e hōʻoiaʻiʻo ana i ka hana kiʻekiʻe, pale i ka huelo brazing, hoʻopili i ka hoʻomehana lima a me nā pilikia ʻē aʻe, hoʻemi ka RDX5 drill i ka holo. nā koina a hiki i ka 30%.
(ʻO ka ʻatikala mai ka China Academic Journal Electronic Publishing House).
Ka manawa hoʻouna: Sep-29-2022