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12 1/4 '' 311.2 mm Tricone Roller Bit 12 1/4 '' 311.2 mm Tricone Roller Bit 12 1/4 '' 311.2 mm Tricone Roller Bit
12 1/4 '' 311.2 mm Tricone Roller Bit
12 1/4 '' 311.2 mm Tricone Roller Bit 12 1/4 '' 311.2 mm Tricone Roller Bit

12 1/4 '' 311.2 mm Tricone Roller Bit

5 USD ($)/Piece

Product Details:

  • Color any
  • Usage Water Well
  • Supply Ability : 200 Piece Per Day
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Price And Quantity

  • 5.00 - 10.00 USD ($)/Piece
  • 5 USD ($)/Piece
  • 1 Piece

Product Specifications

  • Water Well
  • any

Trade Information

  • shanghai,CHINA
  • Telegraphic Transfer (T/T), Letter of Credit (L/C)
  • 200 Piece Per Day
  • 2 Days
  • Contact us for information regarding our sample policy
  • WOODEN CASES
  • Middle East, Central America, Asia
  • API ISO

Product Description

HAOJIANG tricone bit covers almost IADCcode,including 26 common tpes, and is with raliable quality and resonableprice,the size range is from 3 7/8" to 26",can be used for geologicalprospecting, development of oil and gas, drilling water wells,blast holes andmaking holes for seismic prospecting,construction engineering

Suitable Formation

IADC CODE

Rock Formation

WOB

PRM(r/min)

115

Extremely soft formations with low compressive strength and high drillability, such as clay, mudstone, chalk.

0.3~0.75

180~60

117

Extremely soft formations with low compressive strength and high drillability, such as clay, mudstone, chalk.

0.35~0.8

150~80

127

Soft strata with low compressive strength and high drilla-bility, such as mudstone, gypsum, salt rock, soft shale, and soft limestone.

0.35~0.9

150~70

217

Soft to medium strata with low compressivestrength, such as medium soft shale, medium softlimestone, medium soft sandstone, and soft strata
with hard intercalation.

0.4~1.0

100~60

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