What is the working principle of diamond core bits? The drill bit that makes the cutting edge is called a diamond core bit. The drill bit is an integrated drill bit. The entire drill bit has no moving parts. The structure is relatively simple, with high strength, high wear resistance and impact resi
What kinds of drill pipe can be divided into? The drill pipe is a steel pipe with thread on the tail, which is used to connect the surface equipment of the drilling rig and the drilling and grinding equipment or bottom hole device located at the bottom end of the drilling well. The purpose of t
How to classify core barrels? A section of pipe connected to the upper part of the drill bit to accommodate and protect the core during core barrel. This article will introduce the classification of core barrel. This article contains the following:n What is core barrel?n Single layer core barreln do
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12-1/4" IADC635
ROSCHEN
ROS-TCI-311
Product Description
Tricone Roller Bit with Tungsten Carbide 12-1/4'' IADC635
Diameter | 12 1/4inch / 311mm |
Pin type Dimensions | 6 5/8" API |
Teeth Type | TCI |
IADC Code | 635 |
Medium Formation TCI Tricone Bits:
The Tricone Rock Bit features aggressive chisel tungsten carbide inserts on the heel rows and inner rows. This design provides a fast drilling rate and added cutting structure durability in medium-to-medium hard formation. The rubber O-ring provides adequate sealing for bearing durability.
Hard Formation TCI Tricone Bits:
The Tricone Rock Bit can be used to drill hard and abrasive formation. Wear-resistant tungsten carbide inserts are used in the outer rows to prevent loss of bit gauge. Maximum numbers of hemispherical-shaped inserts are used in all rows to provide cutter durability and long life.
Medium-Hard Formation TCI Tricone Bits:
The Tricone Rock Bit features robust chisel tungsten carbide inserts on the heel row and conical on the inner rows. This design provides a fast drilling rate and added cutting structure durability in medium to medium hard formations. The rubber O-ring provides adequate sealing for bearing durability.
Tricone Drill Bit Advantage
1) There is a Tri Cone suitable for any rock formation
2) Tricone bit is versatile and can handle changing formations
3) Tri Cones are reasonably priced, long lasting and have an efficient drilling rate
4) Tricone is that the roller cones have high end sealed bearings; extremely high quality tungsten carbide and diamond gauge protection throughout the drill bit as well as skirt tail hard facing and optimized hydraulics. These roller cone drill bits are designed to go to extreme depths in extreme conditions and in situations where they cannot fail.
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Our extensive product line includes DTH and reverse circulation hammers and bits, tricone bits, adaptor subs, air perforators, well casing, drill steel, casing alignment clamps and torch guides, diverter boxes, shock absorbers, retract hammers, thread lubes, oilers, as well as a comprehensive line of Matex environmentally friendly foamers, rock drill oils, polymers, and more.