The seal rolling bearing bit
Suitable for geothermal well drilling
Certificated API and ISO9001
Hejian Kemei Drilling Equipment Co., Ltd is specialized in drill bits for water well, oil field, construction, directional boring, and underground foundation work all over the world. And our company is a professional supplier of new and second hand drill bits used for oil field, water well, including tricone drill bits, PDC drill bits, single cone drill bits, and other various models and dimensions.
1.And main structure features of more than 17 1/2 disc bit: drill for a style, level 3 rolling bearing and two way thrust, steel ball lock, center, suitable for high speed often.
2.And main structure features of more than 12 1/4 disc bit: :for no drill style, level 3 rolling bearing, a thrust, steel ball lock, deduces the center. Suitable for high speed.
3.And main structure features of less than 12 1/4 disc bit: drill for no style, level 2 rolling bearing, a thrust, small shaft sliding, steel ball lock, suitable for high speed.
4.Bit bearing no seal, drilling fluid directly into bearing cavity cooling bearing, suitable for geothermal well drilling.
W series bit is the seal rolling bearing the bit. For high speed drilling, geothermal well drilling, it is an ideal and economic tools.
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