Xuanhua Jinke Drilling Machinery Co.,Ltd.
| Packaging Details | Standard Export Delivery Package |
| Delivery Time | In stock or 7days |
| Payment Terms | T/T |
| Supply Ability | Based on Detailed Order |
| Place of Origin | China |
| Brand Name | Jinke |
| Certification | CE,ISO |
| Model Number | N/A |
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Product Specification
| Packaging Details | Standard Export Delivery Package | Delivery Time | In stock or 7days |
| Payment Terms | T/T | Supply Ability | Based on Detailed Order |
| Place of Origin | China | Brand Name | Jinke |
| Certification | CE,ISO | Model Number | N/A |
| High Light | overshot assembly ，wireline core barrels | ||
Cutting Structure
The durability of premium tungsten carbide insert is improved with new formulas and new techniques and new techniques. The wear-resistance of teeth is enhanced with premium tungsten carbide hardfacing on the tooth surfaces.
Bearing Structure
Non-sealed roller bearing. Drilling fluid can enter the bearing directly for cooling; Balls lock the cone which reduces the probability of cone dropping to minimum.
Product Application
It is suitable for the shallow well, water well and geothermal well.
Recommended Drilling Parameter
|
IADC |
WOB (KN/mm) |
RPM (r/min) |
Applicable Formations |
|
111 |
0.3~0.75 |
200~80 |
Very soft formations with low compressive strength and high drillability, such as clay, mudstone, chalk, etc. |
|
121 |
0.3~0.85 |
200~80 |
Soft formations with low compressive strength and high drillability, such as mudstone, gypsum, salt,soft limestone, etc. |
|
131 |
0.3~0.95 |
180~80 |
Soft to medium formations with low compressive strength and high drillability, such as medium soft shale, hard gypsum, medium soft limestone, medium soft sandstone, soft formation with harder interbed, etc. |
|
211 |
0.35~0.95 |
180~80 |
Medium formations with high compress strength, such as medium soft shale, hard gypsum , medium soft limestone, medium soft sandstone, soft formation with harder interbed, etc. |
|
241 |
0.35~0.95 |
180~70 |
Medium hard formations with high compressive strength, such as abrasive shale, limestone,sandstone, dolomite, hard gypsum, marble,etc |
|
321 |
0.4~1.0 |
150~70 |
Hard semi-abrasive formations, such as abrasive shale,limestone,sand stone, dolomite,hard gypsum,marble,etc. |
|
Note: The upper limits of WOB and RPM in above table should not be used simultaneously. |
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Company Details
Business Type:
Manufacturer
Year Established:
1995
Total Annual:
$ 15 million-US$ 20 million
Employee Number:
500~1000
Ecer Certification：
Verified Supplier
Xuanhua Jinke Drilling Machinery Co., Ltd. (JINKE) located in Xuanhua, Hebei Province, 130 km from Beijing, for more than 20 years we have specilized in research, development and produce of rock blasting drilling rig, water well drilling rig, diamond core drilling rig, anchor drilling rig, and re... Xuanhua Jinke Drilling Machinery Co., Ltd. (JINKE) located in Xuanhua, Hebei Province, 130 km from Beijing, for more than 20 years we have specilized in research, development and produce of rock blasting drilling rig, water well drilling rig, diamond core drilling rig, anchor drilling rig, and re...
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