Rock roller cone cutter bit for directional drilling

Product serial number

Overview

Quick Details

Condition:New

Warranty:1.5 years

Applicable Industries:Building Material Shops, Manufacturing Plant, Machinery Repair Shops, Retail, Construction works , Energy & Mining

Weight (KG):18

Showroom Location:None

Video outgoing-inspection:Provided

Machinery Test Report:Provided

Marketing Type:New Product 2020

Place of Origin:Hebei, China

Brand Name:longyue

Type:roller cone, Core Drill Bit

Machine Type:Drilling Tool

Material:High Carbon Steel

Processing Type:Forging

Use:Well Drilling, Well Drilling

Place/of/Origin:Hebei, China (Mainland)

Brand/Name:Longyue

Model/Number:Carbide Drill Bit

Size:Segments of 8-1/2"rock bits

Sealed/Type:Rubber Sealed Bearing/O-ring Sealed Bearing

Pin/Connection:4 1/2" API Regular

Certification:API

Local/Service/Location:None

Packaging & Delivery

Selling Units:Single item

Single package size: 27X24X40 cm

Single gross weight:18.000 kg

Package Type:wooden cases,or as customer's request

Product Description

 

Basial Specification
IADC Code	117,127,126,217 417,437,517,537 617,627,637,737
Bit Size	7 1/2'',8 1/2'' 9 7/8'',12 1/4''
Tooth Type	wide teeth,chisel insert
Bit Weight	18kg
Meterial	tungsten carbide insert,inlaid friction-reducing alloy
Bearing	Metal sealed bearing Rubber sealed bearing
Lubrication and seal	Adopt advanced grease
Pressure control system	The advanced compensator
Thrust faces	Hardfaced with wear resistant alloy
Nozzles	Three nozles,Center nozzle can be customized
Gauge protection	On the Shirttail:More carbide inserts increase gauge holding capability and bearing life

 

Recommended Drilling Parameters
IADC	WOB(kn/mm)	RPM(r/min)	Formations
117	0.30-0.753	180-60	very soft formation with low compressive strenght and high drillability,such as caly,mudstone,chalk,etc.
127	0.30-0.85	180-60	soft formation with low compressive strength and high drillability,such as mudstone,gypsum,soft limestone,etc.
217	0.35-0.95	150-60	soft to medium hard formations with high compressive strength,such as medium soft shale,sandstone,limestone,etc.
437	0.35-0.9	240-70	soft formation with low compressive strenght and high drillability,such as caly,mudstone,chalk,soft limestone,etc.
517	0.35-1.0	140-60	medium soft formation with low compressive strength and high drillability,such as mudstone,sandstone,shale,etc.
537	0.45-1.0	120-50	medium soft to medium hard formation with low compressive strength,such as medium shale,sandstone,medium limestone,etc.
617	0.45-1.1	90-50	medium hard to hard formation witj high compressive strength,such as hard shale,limestone,dolomite,etc.
637	0.5-1.2	80-40	hard to very hard formation with high compressive strength,such as hard limestone,dolomite,marble,etc.
NOTE the upper limits of WOB and RPM in above table should not be used simultaneously

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Related Products

Company Profile

Basic information

Business Type:Manufacturer,Trading Company

Main Products: Tricone Bits,TCL Tricone Drill Bit ,PDC bIts,Steel Tooth Tricone Bit,Roller Cone

Total Annual Revenue:US$1 Million~US$2.5Million

Top 3 Market:Domestic Market 50.00%,Eastern Asia 10.00%,Mid 10.00%

Location:Hebei,China(Mainland)

Toal Employees:101-200 people

Year Established:2016

Company   Photos

 

 

Trade Capacity

Trade & Market

Main Markets	Total Revenus(%)
Domestic Market	50.00%
Eastern Aisa	10.00%
Mid East	10.00%
North America	5.00%
South Aisa	5.00%
Northern Europe	5.00%
Easrtern Europe	5.00%
South America	5.00%
Africa	5.00%

 

Export percentage: 31%~40%

No.of Employees in Trade Department:3~5 people

 

Exhibition

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