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Construction works 4 5/8 131 IADC multipurpose carbide drill bits for hardened steel
Construction works 4 5/8 131 IADC multipurpose carbide drill bits for hardened steel
Construction works 4 5/8 131 IADC multipurpose carbide drill bits for hardened steel
Construction works 4 5/8 131 IADC multipurpose carbide drill bits for hardened steel
Construction works 4 5/8 131 IADC multipurpose carbide drill bits for hardened steel
Construction works 4 5/8 131 IADC multipurpose carbide drill bits for hardened steel
Construction works 4 5/8 131 IADC multipurpose carbide drill bits for hardened steel
Construction works 4 5/8 131 IADC multipurpose carbide drill bits for hardened steel
Construction works 4 5/8 131 IADC multipurpose carbide drill bits for hardened steel
Construction works 4 5/8 131 IADC multipurpose carbide drill bits for hardened steel
Construction works 4 5/8 131 IADC multipurpose carbide drill bits for hardened steel
Construction works 4 5/8 131 IADC multipurpose carbide drill bits for hardened steel
Specifications
Condition :
New
Warranty :
Unavailable
Applicable Industries :
Machinery Repair Shops, Construction works , Energy & Mining
Weight (KG) :
6
Showroom Location :
None
Video outgoing-inspection :
Not Available
Machinery Test Report :
Not Available
Marketing Type :
Hot Product 2021
Place of Origin :
Hebei, China
Brand Name :
UQIER
Type :
steel tooth bit
Machine Type :
Drilling Tool
Material :
High Manganese Steel
Processing Type :
Forging
Use :
Coal Mining
Color :
Customize
Application :
Quarry
Size :
Customize Size
Advantage :
High Performance
Quality :
HighQuality
Packing :
Wooden Case
Customized :
Provide OEM
Price :
$650.00/pieces 1-199 pieces
Description
Construction works 4 5/8 131 IADC multipurpose carbide drill bits for hardened steel
Construction works 4 5/8 131 IADC multipurpose carbide drill bits for hardened steel
Construction works 4 5/8 131 IADC multipurpose carbide drill bits for hardened steel
Construction works 4 5/8 131 IADC multipurpose carbide drill bits for hardened steel
Construction works 4 5/8 131 IADC multipurpose carbide drill bits for hardened steel
Construction works 4 5/8 131 IADC multipurpose carbide drill bits for hardened steel
Construction works 4 5/8 131 IADC multipurpose carbide drill bits for hardened steel
Construction works 4 5/8 131 IADC multipurpose carbide drill bits for hardened steel
Construction works 4 5/8 131 IADC multipurpose carbide drill bits for hardened steel
Construction works 4 5/8 131 IADC multipurpose carbide drill bits for hardened steel



High quality raw materials
Strictly in accordance with the standards, carefully select materials, refused to jerry-built, reliable quality.



Good wear resistance

The roller bit has the function of abrasion resistance, crushing and shear crushing of formation rock when rotating.
Construction works 4 5/8 131 IADC multipurpose carbide drill bits for hardened steel
Construction works 4 5/8 131 IADC multipurpose carbide drill bits for hardened steel




Strong and durable
Can adapt to soft, medium, hard, all kinds of strata.



Complete variety
Various products, complete specifications, can be customized.
Construction works 4 5/8 131 IADC multipurpose carbide drill bits for hardened steel
Construction works 4 5/8 131 IADC multipurpose carbide drill bits for hardened steel
Size of Rock Bit
4 5/8
IADC Code:
131
Thread Connection
2 7/8 API REG PIN
WOB (KN/mm)
0.3-0.95
RPM (r/min)
180-80
Formation
soft to medium formations with low compressive strength, like medium, soft shake, medium soft limestone, medium soft sandstone,
medium formation with harder and abrasive interbeds
Regular Sizes Of Tricone Bits
3 7/8"
4 1/2"
4 5/8"
4 3/4"
5 1/4"
5 1/2"
5 5/8"
5 7/8"
6"
6 1/2"
7 1/2"
7 5/8"
7 7/8"
8 1/2"
8 3/4"
9 1/2"
9 5/8"
9 7/8"
10 5/8"
11 5/8"
12 1/4"
13 5/8"
14 3/4"
15 1/2"
16"
17 1/2"
20"
22"
24"
26"
Table of classification of formation hardness and bit selection
Roller cone bit
IADC code
IADC code of
diamond bit
Formation description
Rock type
Compressive strength(Mpa)
ROP(m/h)
111/124
M/S112~M/S223
Very soft:sticky soft formation
with low compressive strength.
Clay
Siltstone
sandstone
<25
>20
116/137
M/S222~M/S323
Soft:soft formation with low
compressive strength and high
drillability.
Clay rock
Mar1
Lignite
sandstone
25~50
10~20
417/437
M/S323~M/S433
Medium soft:soft to medium
formation with low compressive strength and steak.
Clay rock
Mar1
Lignite
Sandstone
Siltstone
Anhydrite
Tuff
50~75
5~15
517/537
M322~M443
Medium:medium to hard formation with high compressive strength and thin abrasive streak.
Mudstone
Dark rock
shale
75~100
2~6
617/637
M422~M444
Medium hard:hard and dense formation with high compressive strength and medium abrasiveness.
Dark rock
Hard shale
Anhydrite
Sandstone
Dolomite
100~200
1.5~3
Construction works 4 5/8 131 IADC multipurpose carbide drill bits for hardened steel
Construction works 4 5/8 131 IADC multipurpose carbide drill bits for hardened steel
Construction works 4 5/8 131 IADC multipurpose carbide drill bits for hardened steel
Construction works 4 5/8 131 IADC multipurpose carbide drill bits for hardened steel
Construction works 4 5/8 131 IADC multipurpose carbide drill bits for hardened steel
Construction works 4 5/8 131 IADC multipurpose carbide drill bits for hardened steel
Construction works 4 5/8 131 IADC multipurpose carbide drill bits for hardened steel
Construction works 4 5/8 131 IADC multipurpose carbide drill bits for hardened steel
Construction works 4 5/8 131 IADC multipurpose carbide drill bits for hardened steel
Construction works 4 5/8 131 IADC multipurpose carbide drill bits for hardened steel
Q: Can I customized the machine from your company? A: Of course you can,we can manufacture the machine based on your customsized requirement.
Q: How does your factory do regarding quality controlling? A: All raw material we used are environmental-friendlySkillful workers care every details in handling the producing and packing processQuality control department are specially responsible for quality in each proces.
Q: Does the packing strong? A: Yes, of course! All of our export packing with strong wooden tray, al to meet the export packagingstandards. Q: How about the after-sale service? A: TM online for 24 hours, also contact by email, skype, MSN, whatsapp, etcOne year warranty for spare parts change. Q: What's your advantage? A: Honest business with competitive price and professional service on export process.
Q: How I believe you? A: We consider honest as the life of our company, we can tell you the contact information of our some other clients for you to check our credit. Besides, there is trade assurance from Alibaba, your order and money will be well guaranteed.
Q: Can you give warranty of your products? A: Yes, we extend a 100% satisfaction guarantee on all items. Please feel free to feedback immediately if you are not pleased with our quality or service. Q: Where are you? Can I visit you? A: Sure,welcome to you visit our factory at any time. Q: How about the delivery time? A: Within 15-35 days after we confirm you requirement. Q: What kind of payment does your company support? A:T/T,100% L/C at sight, Cash, Western Union are all accepted if you have other payment,please contact me.
Construction works 4 5/8 131 IADC multipurpose carbide drill bits for hardened steel
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Construction works 4 5/8 131 IADC multipurpose carbide drill bits for hardened steel

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Product Detail
Condition :
New
Warranty :
Unavailable
Applicable Industries :
Machinery Repair Shops, Construction works , Energy & Mining
Weight (KG) :
6
Showroom Location :
None
Video outgoing-inspection :
Not Available
Contact Supplier
Construction works 4 5/8 131 IADC multipurpose carbide drill bits for hardened steel
Construction works 4 5/8 131 IADC multipurpose carbide drill bits for hardened steel
Construction works 4 5/8 131 IADC multipurpose carbide drill bits for hardened steel
Construction works 4 5/8 131 IADC multipurpose carbide drill bits for hardened steel
Construction works 4 5/8 131 IADC multipurpose carbide drill bits for hardened steel
Construction works 4 5/8 131 IADC multipurpose carbide drill bits for hardened steel

Langfang Uqier Drill bit Co.,Ltd

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