pūtahi mānuka pdc
Te pūtē PDC (Polycrystalline Diamond Compact) e whakamahia ana hei pūtē diamona he whakangākau hou rawa i te hunga here kōrowai, e whakapai ana i te taurite me te wehi kei te tahuhu o te tohenga. Ko tēnei rautaki here kōrowai matua e āhuatia ana ngā huinga diamona i roto i ngā momo here me te werawera nui, whakatupuria ai he muka tohenga nui rawa me te itinga ki te wehe. E whakaaturia ana te pūtē i runga i ētahi atu PDC tohenga whakatakoto ki runga i tētahi tinana kōwhai, whakariterite ana ki te whakapai i te mahi here me te whakakore i ngā whenua. Ko te hanganga e āhuatia ana i ngā momo hīrau paihere e whakakore ana i ngā tohenga me te whakarerekētanga o te pūtē i te mahi, ka whakahēkiria te whakarerekētanga me te whakapai i te mahi tonu. Ka whai painga ngā pūtē diamona PDC i ētahi atu ratonga, mai i te tirotiro i ngā wai me ngā hau ki ngā mahi kohatu me ngā kaupapa hanga. He pai rawa ia ki te whakatū i te ara ki ngā whenua iti ki ngā whenua nui, e whakamana ana i ngā mataara haere pai tonu, me te whakamana i te pai o te rua. Ko te whakaaetanga hanga o te pūtē e whakatairanga ana i ngā momo kiriata me ngā tohenga, e whakapai ana i te tūpato me te whakaititia i te kōwhiri i te mahi. Ko ngā pūtē PDC o nāianei e āhua ana i ngā momo kiriata me ngā tohenga whakatakoto e whakarite ana ki ngā momo whenua ā-wāhanga, whakatutuki ana i aua rautaki ki ngā momo here ā-momo. Kei te whakapai tonu te hunga here i muri i enei pūtē, e whakauru ana ngā whiwhinga hou, pērā i te wehi ki te werawera, te whakapai i te wehi ki te kōwhiri, me te whakapai i ngā konae tohenga ki te whakapai i te mahi here me te oranga o te pūtē.