河间市佰纳斯钻头制造有限公司联系人：郭夏15532763985（微信同步）1、采用高强度高韧性硬质合金齿，提高了齿的抗冲击能力，减少断齿率;2、优化设计的齿排数、齿数、露齿高度和  的合金齿外形，充分发挥了钻头切削能力和切削速度;3、采用卡簧锁紧牙轮，能承受高钻压;4、牙轮内孔镶焊减磨合金，提高轴承的抗咬合能力;5、采用高饱和丁腈橡胶O形密封圈，优化的密封压缩量提高了轴承密封的可靠性;6、采用可限制压差并防止钻井液进入润滑系统的全橡胶储油囊，为轴承系统提供了良好的润滑，并保证"O"形密封圈正常工作，提高了钻头工作寿命;7、采用可耐250℃高温,低磨损的新型润滑脂,提高了钻头密封润滑系统耐高温的能力。尺寸型号(IADC)英寸mm镶齿牙轮钻头钢齿牙轮钻头6152.4517,537,617,637126.127.216.217.316.346.34761/2165.1517,537126.127.216.217.316.346.34777/8200.0517,527,547,617,627,637126.127.216.217.316.346.34781/2215.9437,447,517,537,617,627,637126.127.216.217.316.346.34791/2241.3437,517,537,547,617126.127.216.217.316.346.34795/8244.5437,517,537,547,617126.127.216.217.316.346.34797/8250.8437,517,537,547,617126.127.216.217.316.346.347121/4311.1437,517,537,547,617,627,637126.127.216.217.316.346.347171/2444.5517,537,617,627,637126.127.216.217.316.346.34724609417,517,537,547,617,637126.127.216.217.316.346.34726660417,517,537,547,617,637126.127.216.217.316.346.347