Product Description

Equipway Engineering Services Private Limited (EES) is one of the leading suppliers of drilling rock bits for oil, gas, water well drilling, construction, foundation, geological exploration located in China.

Equipway supplies to world-wide market with sharp quality drill rock bits, the tricone bits, PDC bits, reamers, foundation roller cones has been working in more than 35 countries during the past 10 years..

Quality of products is the life-line and that’s the reason we perfect the quality control system continuously. All of the production processes are ruled by API Spec 7 and ISO9001.

Better solution is our working aim, we provide the most suitable solution according to drilling fields(vertical well drilling or horizontal well drilling, oil well drilling or No-Dig drilling or foundation piling), hardness of rocks, types of drill rigs, etc.


  • 17 1/2″(444.5mm)
Bearing Type
  • Elastomer sealed bearing
Tooth Type
  • TCI(Tungsten Carbide Inserts)
Circulation Type
  •  Mud fluid
Thread Connection
  •  7 5/8 reg pin
  • Pull 5000 kg
Gauge Protection
  • Available
Shirttail Protection
  • Available

Operating Parameters

  • 80-40
  • 223-534
  • Hard formation with high compressive strength ,such as hard shale,sandstone,dolomite, hard gypsum,chert,granite,etc.

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