连点头头部可能具有不同的意义。
我们可根据客户对钻头直径大小、排气孔数量、合金齿形状和钻头头部形状的不同要求分别设计制造。
We can design and manufacture according to customer's requirement of the Bit Dia, No. air holes, carbide button shape and the face shape.
破坏出现的主要位置应是钻头头部多喷嘴之间的区域、喷嘴本身及其周围区域和筋板及流道的逆压力梯度区。
Bit damage maybe occur on the area of bit wall around the nozzles, nozzles area and inverse pressure gradient area.
应用推荐