Hunan Tianying Drilling Machine Manufacturing Co., Ltd.
| Supply Ability | 1000 piece per month |
| Delivery Time | 20-35 working days |
| Packaging Details | wooden case |
| IADC | 645 |
| Advantage | Shirttail Protected |
| OEM | Yes |
| Product name | Mining drilling bits |
| Material | Antiwear Cemented Carbide |
| Bearing type | Sealed Roller Bearing |
| Thread Type | API 6 5/8" REG |
| Application | Medium Hard formations |
| Brand Name | Tianying |
| Model Number | IADC 645 |
| Certification | ISO9001 |
| Place of Origin | CHINA |
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Product Specification
| Supply Ability | 1000 piece per month | Delivery Time | 20-35 working days |
| Packaging Details | wooden case | IADC | 645 |
| Advantage | Shirttail Protected | OEM | Yes |
| Product name | Mining drilling bits | Material | Antiwear Cemented Carbide |
| Bearing type | Sealed Roller Bearing | Thread Type | API 6 5/8" REG |
| Application | Medium Hard formations | Brand Name | Tianying |
| Model Number | IADC 645 | Certification | ISO9001 |
| Place of Origin | CHINA | ||
| High Light | rotary roller drill bit ，water well bits | ||
High Rotary Speed Roller Cone Bits With Tungsten Carbide Insert For Open Pit Mine
Click here for catalogueTCI DRILL BIT.pdf
Our Company
Hunan TianYing Drilling Machine Manufacturing Co., Ltd. is a professional manufactory of Rock Drilling Bits. Our drilling bits manufacture are based on the extensive research and development in the field of mining. All the Rock Drilling Bits using the finest raw materials available, including Premium Steel and Tungsten Carbide. We ensure that our worldwide clients have quick access to our service, manufacturing and marketing expertise. Our vision is to become the industry's performance leader in tools that withstand the toughest rock drilling demands. That's why our products exceed industry specifications for performance and safety. When you work with TianYing, we are committed to your productivity and efficiency.
All of our bits are manufactured according to strict standards, set forth by the American Petroleum Institute (API). And classified according to characteristics set forth by the International Association of Drilling Contractors (IADC).
Advantage:
INTERRELATIONSHIP BETWEEN INSERTS REQUIREMENTS AND THE FORMATION
| Formation Characteristics | Insert Spacing | Insert Properties | Penetration and Cuttings Production | Cleaning Flow Rate Requirement |
| Soft | Wide | Long and sharp | High | High |
| Medium | Relatively wide | Shorter and stubbier | Relatively high | Relatively high |
| Hard | Close | Short and rounded | Relatively low | Relatively lower |
Quality Control
In manufacturing, each process goes through an extensive and painstaking testing ,
quality control is a process that ensures customers receive products free from defects and meet their needs.
1, Raw material selection:To make a good drill bit, it is necessary to select the best material and gatekeeping the quality of the material. We purchase the high-quality steel and strictly control the material composition and size, it main includes the detection of the shape, diameter, reamed diameter, length composition, and flaw of the raw material, Tungsten Carbide and Grease are also the best raw materials on the market.Besides, we marked every different piece of materials before transferred to the warehouse.
2, In strict accordance with the ISO9001 international standards for production.
Carefully control every step of the production, complete each of the production process,
the production process is including blanking, forging, rough turning, heat treatment,fine turning, quenching, assembling, welding, painting, then storage.
Each working process was full inspected, after the qualification, then move to next working process, which to ensure the 100% qualified rate.
3, Sampling observation, numbered, packing and arrange the shipment.
Don’t see the bit you are looking for? Give us a call, we can customize any bit to fit your unique circumstances.
Company Details
Business Type:
Manufacturer,Exporter
Year Established:
1958
Total Annual:
8000000-10000000
Employee Number:
100~200
Ecer Certification：
Active Member
Professional. Duarable, Efficient, TIANYING TCI Tricone Bit! Hunan Tianying Drilling Machine Manufacturing Co., Ltd.is one state-appointed factory of mining tools especially for tricone bit. we are established in 1958 and located at Zhuzhou city of Hunan provice. one fam... Professional. Duarable, Efficient, TIANYING TCI Tricone Bit! Hunan Tianying Drilling Machine Manufacturing Co., Ltd.is one state-appointed factory of mining tools especially for tricone bit. we are established in 1958 and located at Zhuzhou city of Hunan provice. one fam...
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