Model: | 437/517/637/617 |
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Brand: | Great |
Origin: | Made In China |
Category: | Metallurgy , Mining & Energy / Metallurgy & Mining / Metal Mineral |
Label: | TCI bits , tricone bits , PDC bits |
Price: |
US $3000
/ pc
|
Min. Order: | 1 pc |
437
Soft Formation TCI Bits
The 437 tci bits are used to drill Iow compressive strength,very
soft formations.TCI bits maximize the use of bothconical and
chisel tungten carbide inserts of large diameters and high
projection. This cutting structure design, combined with maximum
cone offset,results in high bit penetration rates. The deep
intermesh of cutter rows prevents bit bailing in sticky formations.
517
Medium Formation TCI Tricone Bits
The 517 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 formations.The HSN rubber O-ring provides adequate sealing for bearing durability.
637
Hard Formation TCI Tricone Bits
The 637 bits can be used to drill hard and abrasive formations.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.
617
Medium-Hard Formation TCI Tricone bts
The 617 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
HSN rubber O-ring provides adequate sealing for bearing durability.
Payment Terms: | T/T,L/C |
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Cangzhou Great Drill Co.,Ltd | |
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Country/Region: | He Bei - China |
Business Nature: | Manufacturer |
Phone: | 13482912160 |
Contact: | Mary Shi (foreign trade) |
Last Online: | 22 Jan, 2014 |