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Tapered drill rod is a type of tool used in drilling or boring operations. It is made of a high-strength, durable material such as steel or carbide, and has a tapered end that allows it to be easy inserted into a hole or bore. The tapered end also helps to guide the drill rod into the hole and keep it straight as it rotates and drills. Tapered drill rods are used in a variety of industries, including construction, mining, and manufacturing, and are often used in conjunction with drill bits or other drilling equipment. They are known for their strength and durability, and are able to withstand high levels of stress and pressure during drilling operations.
Tapered drill rods are critical equipment used in the drilling and construction of oil and gas wells. They are cylindrical steel bars that feature a slight tapering profile along their length, tipicamente narrowing at a ratio of 1:16 to 1:20 from the upper end to lower end.
Este cônico geometria permite o hastes para seguramente juntar seções de broca tubo ou invólucro juntos em um contínuo string. O superior caixa fim contém cônico rosca conformando para API especificações para seguramente parafuso em o acasalamento pin fim de outro furar tubo acima ele.
O inferior pin fim então conecta a a próxima fura tubulação. Quando parafusado junto abaixo torque pressão, o gradual afunilamento cunha perfil força a junta para apertar comprimir e selar. Isso cria uma integral mecânica conexão capaz de suportar enorme poço forças.
Seu design permite para eficaz vedação enquanto permanecendo forte ainda modular para remoção e substituição de danificado componentes se necessário. Cônico furadeira hastes são portanto a fundamental parte de perfuração sistemas mundial.
Taper Rod/Integral Drill Rod
Comprimentos: 400mm to 6400mm(1'4"-21')
Cabeça diâmetros: 22mm to 40mm
Shank size: Hex19/22mm*108, Hex25*108/159mm
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