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42Crmo Tricone Drilling Rock Roller Bits with Tungsten Carbide
42Crmo Tricone Drilling Rock Roller Bits with Tungsten Carbide
42Crmo Tricone Drilling Rock Roller Bits with Tungsten Carbide
42Crmo Tricone Drilling Rock Roller Bits with Tungsten Carbide
42Crmo Tricone Drilling Rock Roller Bits with Tungsten Carbide
42Crmo Tricone Drilling Rock Roller Bits with Tungsten Carbide
42Crmo Tricone Drilling Rock Roller Bits with Tungsten Carbide
42Crmo Tricone Drilling Rock Roller Bits with Tungsten Carbide
Specifications
Brand Name :
jthl
Model Number :
b47k22h
Place of Origin :
beijing
MOQ :
10
Price :
USD+200-400 +set
Payment Terms :
L/C, D/P, T/T, Western Union
Supply Ability :
10000+set +year
Packaging Details :
exported standard package, wooden case
material :
tungsten carbide , 42Crmo
application :
foundation pile
hardness :
45-55hrc
condition :
100% new
Oem :
available
application layer :
Soil, Earth, Rock, Clay, Mud, Etc.
Description

42Crmo Tricone Drilling Rock Roller Bits With Tungsten Carbide

Applicable layers: dense sand, gravel, hard rocks and very hard formation, etc..
Sizes: From 2 7/8 to 26"larger sizes for hole opener bit ,reamer bit.
Type: 437,517,537,617,637
Hardness: 50-54 or higher HRC

Product Advantages

Material Tungsten carbide alloy
Various hardness available The most cost-effective teeth can be recommended according to various hardness and formations as per customer needs ；
Many choices of teeth shape Wear-resistant weld, bar, point, dot, thread, smooth and other appearances; diversified appearances to meet different customer needs;
Inventory Large inventory and spot supply;
Production workshop Videos and pictures of the manufacturing process provide visible details and quality;
Working Performance Comparison of working photos of domestic, international and Unicorn teeth under same construction, Unicorn teeth have better performance after use;
Package Plastic boxes, unified wooden box with reinforced with sealing strips etc;

ROLLER BITS IADC CODE SELECTION

IADC WOB RPM
(KN/mm) (r/min)
111/114/115 0.3-0.75 200-80
116/117 0.35-0.8 150-80
121 0.3-0.85 200-80
124/125 180-60
131 0.3-0.95 180-80
136/137 0.35-1.0 120-60
211/241 0.3-0.95 180-80
216/217 0.4-1.0 100-60
246/247 0.4-1.0 80-50
321 0.4-1.0 150-70
324 0.4-1.0 120-50
437/447/435 0.35-0.9 240-70
517/527/515 0.35-1.0 220-60
537/547/535 0.45-1.0 220-50
617/615 0.45-1.1 200-50
637/635 0.5-1.1 180-40
Note: Above limitts of WOB and RRPM should not be used simultaneously

ROLLER PIN SIZE

Bit Diameter API PIN
(Inch) (mm)
3 7/8''~5 1/4'' 98~134 2 3/8''. 2 7/8''
5 5/8''~6 3/4'' 143!171 3 1/2''
7 1/2''~9 1/2'' 190.5~241 4 1/2''
9 5/8''~13 3/4'' 245~350 6 5/8''
14 5/8''~26'' 371~660.4 7 5/8''

42Crmo Tricone Drilling Rock Roller Bits with Tungsten Carbide42Crmo Tricone Drilling Rock Roller Bits with Tungsten Carbide

42Crmo Tricone Drilling Rock Roller Bits with Tungsten Carbide

42Crmo Tricone Drilling Rock Roller Bits with Tungsten Carbide

Product tags

solid carbide drills

,

solid carbide drill

,

tungsten carbide drills
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42Crmo Tricone Drilling Rock Roller Bits with Tungsten Carbide

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Product Detail
Brand Name :
jthl
Model Number :
b47k22h
Place of Origin :
beijing
MOQ :
10
Price :
USD+200-400 +set
Payment Terms :
L/C, D/P, T/T, Western Union
Contact Supplier
42Crmo Tricone Drilling Rock Roller Bits with Tungsten Carbide
42Crmo Tricone Drilling Rock Roller Bits with Tungsten Carbide
42Crmo Tricone Drilling Rock Roller Bits with Tungsten Carbide
42Crmo Tricone Drilling Rock Roller Bits with Tungsten Carbide

Beijing Jietaihongli Technology Co., Ltd.

Verified Supplier
4 Years
beijing, beijing
Since 2007
Business Type :
Manufacturer, Agent, Importer, Exporter, Trading Company, Seller
Main Products :
Drilling Kelly Bar, Interlocking Kelly Bar, Drilling Rig Kelly Bar
Total Annual :
8000000-10000000
Employee Number :
50~100
Certification Level :
Verified Supplier
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