High Strength Drill Stem For Mining Equipment
- HHF
- Henan China
- 75 days
- 50 units per month
The High Strength Drill Stem For Mining Equipment is mainly used for Raise Boring.
HHF's production capacity for the High Strength Drill Stem For Mining Equipment is 50 units per month. Usually HHF offer more than 500 units of the High Strength Drill Stem For Mining Equipment per year.
HHF can not only offer standard High Strength Drill Stem For Mining Equipment but also offer customized mining drill tools.
Sizes can be 9" to 16" with standard DI22 connection.
Product Introduction
The High Strength Drill Stem for Mining Equipment is engineered primarily for Raise Boring applications, where it serves as a critical component in creating vertical or inclined shafts in underground mining operations. This high-performance drill stem is designed to withstand extreme torsional, compressive, and bending stresses encountered during drilling, providing reliable performance and structural integrity in challenging mining environments.
HHF possesses a monthly production capacity of 50 units of the High Strength Drill Stem for Mining Equipment, enabling an annual delivery capability of over 500 units. This ensures timely and consistent supply to support large-scale and long-term mining projects worldwide.
In addition to standardized products, HHF also specializes in manufacturing customized mining drill tools tailored to specific operational requirements, geological conditions, and client specifications. Our technical team collaborates closely with customers to design and produce tools that enhance drilling efficiency, durability, and compatibility with various drilling systems.
Available in sizes ranging from 9" to 16" in diameter, the High Strength Drill Stem comes equipped with a standard DI22 threaded connection. The DI22 connection is designed for robust performance, ensuring secure joining, efficient torque transmission, and reliable sealing under high-pressure drilling conditions.
The High Strength Drill Stem For Mining Equipment is mainly made from high strength 4330VMOD material.
We have strict control on quality control for each High Strength Drill Stem For Mining Equipment.
Mechanical behavior:
tensile strength | ≥ 1033Mpa ( T) ≥ 1033Mpa(L) |
Yield Strength | ≥ 964Mpa ( T) ≥ 964Mpa(L) |
Elongation | ≥ 10.7% ( T) ≥ 15% (L) |
Impact energy | ≥ 90J(T) ≥ 50J(L) |
Face shrink | ≥ 32% ( T) ≥ 45% (L) |
| hardness | 320-360HB |
Package of High Strength Drill Stem For Mining Equipment
About Us
Henan zhongyuan Heavy Forging Co.,Ltd(HHF) founded in 2006, the company has accumulated nearly 20 years of deep professional experience and technological expertise in the field of heavy-duty forging.
The factory covers an area of approximately 150 mu (about 100,000 square meters). The company operates 3 large-scale open-die forging production lines (with core equipment including 10,000-ton hydraulic presses), 2 modern die forging production lines, along with supporting large-scale CNC machining centers, heat treatment lines, and a well-equipped National Class II laboratory. The company has an annual production capacity of 50,000 tons for large open-die and die forgings (with the ability to produce single pieces weighing over 30 tons).
The company currently employs nearly 500 people, including a dedicated R&D team of over 50 professionals, consisting of senior engineers and technical experts focused on developing new processes, materials, and technological innovations.
Its quality management system is backed by multiple certifications, including the American API Q1 standard, API 7-1 licensing for drill stabilizers and drill collars, CSSC system approval, and international accreditations such as ISO 9001:2008 and ISO/TS 29001.
FAQ
1.Wha's your quote time?
Normally, it is up to 3days. We need to understand your requirements and critical dimensions.
2.How is quality controlled?
A. We have a dedicated QA team. B. We shall do one sample run, then a small batch run before mass order.For a sample order.
3.Can I come and visit you?
Yes, of course. We are pleased to welcome you to visit our company and discuss technical details and requirements with our team.
4.What's the production lead time?
Our pruction progress is from forging, rough machining ,Q+T to final machining.Itis usually 45days.
5.what are your payment terms?
We typically ask for 30% down payments to launch production, 70% balance before delivering goods.
