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76mm water well dth bit

10 المنتجات المكتشفة

ارتفاع ضغط 150 مم 200 مم انفجار ثقب الحفر بت DTH المطرقة بت زر لجهاز الحفر الأساسي

Face Design Hammer bits are offered in three basic face designs: concave, convex, and flat face. Each are designed for specific applications and conditions and for varying rock types and hardness Concave is an excellent all around face design and is used as a general-purpose bit for most conditions while drilling a very straight hole. Convex bits are used for a combination of speed and service life. Having 2 gage rows, they are also suited for hard, abrasive rock. Flat face

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