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FLRT Steel Tooth Tricone Bit / MT Drill Bit 311.2mm FSA124 With Sealed Roller Bearing
FLRT Steel Tooth Tricone Bit / MT Drill Bit 311.2mm FSA124 With Sealed Roller Bearing
Specifications
Brand Name :
FLRT
Model Number :
311.2mm FSA124
Certification :
API-7-1, ISO 9001:2008
Place of Origin :
China
MOQ :
10pcs
Supply Ability :
500pcs per quarter
Delivery Time :
5~45 workdays
Packaging Details :
plywood box / iron box
Bearing Type :
Sealed Roller
Cutting Material :
Steel Tooth
Standard :
API-7-1, ISO 9001:2008
Series :
FSG
MT Bit :
Milled Tooth Bit / ST Bit
ST Bit :
Steel Tooth Bit
Description

311.2mm FSA124 , Rotary Drilling Bit , MT Bit , ST Bit , Tricone Bit , Sealed Roller Bearing

RECOMMENDED DRILLING PARAMETERS FOR APPLICATION

Types & IADC Code

114

115

124

125

134

135

214

215

244

245

324

325
WOB KN/mm(Bit Dia.) 0.3~0.75 0.3~0.85 0.3~0.95 0.35~0.95 0.35~0.95 0.4~1.0
Lb/in. (Bit Dia.) 1712~4285 1715~4857 1715~5428 2000~5428 2000~5428 2285~5714
Rotation Speed (Rpm) 200~80 200~80 180~80 180~80 180~60 150~60

Design factors

- Bit design depend on formation properties and hole size
- Legs are same but cutters are different
- Three logs should be equally loaded
- The main design factors are Journal bearing, amount of offset,teeth, bearing and relationship between teeth and bearing

Roller-ball-friction (RBF)

- Friction type bearing at the nose
- The inner ball and outer roller as the same as RBR
- The friction consists of a special case-harden bushing pressed into the nose of the cone

- Introduced to overcome the shortcomings of RBR

- Allow thicker cone section

- Larger pin diameter

- Common for bit sizes up to 26"

Product tags

tricone rock roller drill bit

,

carbide countersink drill bit

,

carbide tipped tool bit
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FLRT Steel Tooth Tricone Bit / MT Drill Bit 311.2mm FSA124 With Sealed Roller Bearing

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Product Detail
Brand Name :
FLRT
Model Number :
311.2mm FSA124
Certification :
API-7-1, ISO 9001:2008
Place of Origin :
China
MOQ :
10pcs
Supply Ability :
500pcs per quarter
Contact Supplier
FLRT Steel Tooth Tricone Bit / MT Drill Bit 311.2mm FSA124 With Sealed Roller Bearing

FLRT Bit

Site Member
8 Years
beijing, beijing
Since 1992
Business Type :
Manufacturer, Distributor/Wholesaler, Exporter
Main Products :
Tricone Roller Bit, TCI Tricone Bit, Tricone Drill Bit
Total Annual :
10000000-13000000
Employee Number :
150~200
Certification Level :
Site Member
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