Hunan Tianying Drilling Machine Manufacturing Co., Ltd. |
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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.