Beijing Jietaihongli Technology Co., Ltd.
| 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. |
| Brand Name | jthl |
| Model Number | b47k22h |
| Place of Origin | beijing |
View Detail Information
Explore similar products
Construction Machine Rotary Drilling Teeth New Type Rock Auger Teeth Cutting Bit
45-55hrc Tungsten Carbide Tricone Roller Cone Drill Bits For Core Barrel
Roller Drill Drilling Bucket Teeth Hard Alloy Steel Conical 41pcs
Drilling Tungsten Carbide Betek Teeth Bkh47 Bkh40
Product Specification
| 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. | Brand Name | jthl |
| Model Number | b47k22h | Place of Origin | beijing |
| High Light | 42Crmo rock roller bits ，42Crmo tricone rock roller bits | ||
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'' |
Company Details
Business Type:
Manufacturer,Agent,Importer,Exporter,Trading Company,Seller
Year Established:
2007
Total Annual:
8000000-10000000
Employee Number:
50~100
Ecer Certification：
Verified Supplier
Beijing Jietaihongli Technology Co., Ltd., founded in 2004, headquartered in Beijing, branch factory in Shouguang, Shandong. The company is mainly engaged in the production and sales of rotary piling kelly bars , drilling tools, rotary piling rig overhaul, rig sales and accessories supply. Beijin... Beijing Jietaihongli Technology Co., Ltd., founded in 2004, headquartered in Beijing, branch factory in Shouguang, Shandong. The company is mainly engaged in the production and sales of rotary piling kelly bars , drilling tools, rotary piling rig overhaul, rig sales and accessories supply. Beijin...
Get in touch with us
Leave a Message, we will call you back quickly!