12 1/4" IADC 517 tricone rock bits for drilling
1.The durability of premium tungsten carbide inserts are improved with new formulas and new techniques for insert bit;
2.Sliding bearing forms, palm-axis surfacing tooth carbide layer, inner cone hole silver;
3.Bearing O-ring wear-resistant, high-temperature high in saturated nitrile rubber;
4.Adopt limit the pressure and prevent drilling fluid into the lubrication system-wide rubber reservoir bag;
5.Use of high strength and high toughness carbide teeth.
在线联系供应商
Other supplier products
 |
20" IADC537 new big size hole opener bit/reamer/Assemble reamer bits for rock drilling horizontal directional | 1.The durability of premium tungsten carbide inserts are improved with new formulas and new techniques for insert bit; 2.Sliding bearing forms, pal... |
 |
20" IADC537 metal drilling spade drill bit for media hard rock scrap tricone drill bits | 1.The durability of premium tungsten carbide inserts are improved with new formulas and new techniques for insert bit; 2.Sliding bearing forms, pal... |
 |
8 1/2" IADC127 single roller bits for hole opener | 1.The durability of premium tungsten carbide inserts are improved with new formulas and new techniques for insert bit;2.Sliding bearing forms, palm... |
 |
8 1/2" and 12 1/4" single cutter bits | 1.The durability of premium tungsten carbide inserts are improved with new formulas and new techniques for insert bit; 2.Sliding bearing forms, pal... |
 |
8 1/2" IADC617 single roller cutter bits | 1.The durability of premium tungsten carbide inserts are improved with new formulas and new techniques for insert bit; 2.Sliding bearing forms, pal... |
