Product Information
| Item | Details |
|---|---|
| Model NO. | MZ575-6*18 |
| Application | Kelly Bar |
| Certification | CE, ISO9001: 2000 |
| Condition | New |
| Ingredient | Steel |
| Colour | Customization |
| Weight | 19000kg |
| Production Cycle | 3-7 Working Days |
| Parameter Size | Customization Available Upon Request |
| Product Feature | High Strength, High Wear Resistance, Anti-Fatigue |
| Technical Services | Provide Online and Offline Technical Guidance |
| Product Service | Free Spare Parts Are Provided During The Warranty |
| Transport Package | Plastic Film |
| Specification | MZ575-6*18 |
| Trademark | JM |
| Origin | China |
| Packaging & Delivery | Package Size: 1800.00cm * 58.00cm * 58.00cm |
| Packaging & Delivery | Package Gross Weight: 19000.000kg |

Next-Generation MZ575-6×18 Friction Drill Rod
A milestone breakthrough in cutting-edge friction drill rod technology has arrived — the MZ575-6×18 friction drill rod is soon to be officially put into operation, redefining industry standards with its extraordinary performance!As a “performance behemoth” in its class, it boasts not only a maximum drilling depth of 95 meters, easily breaking through deep geological barriers, but also an impressive torque output of up to 420 kNm, maintaining stable drilling even when facing complex rock formations. With an overall weight of 19,000 kg, it not only delivers exceptional vibration resistance and operational stability but also serves as a tangible testament to its robust capabilities.From design to manufacturing, we adhere to rigorous standards throughout the entire process: integrating advanced structural design concepts with high-precision welding technology, and selecting ultra-high-strength special steel as the core base material. This achieves a threefold breakthrough in material toughness, structural strength, and wear resistance. What we ultimately present is more than just a drill rod — it is a “reliable comrade-in-arms” tailored for your drilling equipment. Whether it is for mining operations, infrastructure piling, or geological exploration in complex scenarios, it consistently delivers high-efficiency operational capabilities with outstanding stability and durability, safeguarding your project progress and construction safety!
| Model | Production Cycle | Condition | Length and Color |
|---|---|---|---|
| MZ575-6×18 | 7 days | New | Customized |
JM Rotary Drilling Rig
JM Kelly Bar

All the drill pipes are made of high-strength alloy quality pipes to ensure the dimensional accuracy of the drill pipes, as well as excellent mechanical properties and welding adaptability. Special heat treatment for secondary strengthening is carried out on special steel pipes (such as core pipe steel, etc.), significantly improving the torsional bearing capacity of the drill pipe. All the key strips of JM drill pipes are made of high-strength, fully high-quality alloy structural steel, and undergo comprehensive strengthening treatment. The inner key adopts an integral arc-shaped plate structure, significantly improving the wear resistance and lifespan of the inner and outer key strips, thereby reducing the failure rate and maintenance of the drill pipe. We also make reasonable pipe system configurations to maximize the thickness of the drill pipe key strips and the wall thickness of the steel pipe, enhancing the torque transmission and pressure drilling capabilities of the drill pipe, and reducing the occurrence of problems such as stuck rods, bent rods, and rolled keys.
JM drill pipes are the preferred choice for improving drilling efficiency and achieving maximum benefits!
Spare Parts


The company relies on one country’s “one belt, one road” development strategy, and its products are exported to Southeast Asian countries, African countries, Middle East Arabia countries and Russia. Won the trust of customers at home and abroad.
We adhere to the business philosophy of “integrity creates brand and quality casts brilliance”, pay attention to the international and domestic market and pursue excellence. We sincerely look forward to cooperating with you and warmly welcome your presence to create a better future.
Jiuman Machinery possesses complete sets of production equipment and process facilities, a clean production environment, and an excellent management system. To ensure the professional quality of the products, the company implements lean production based on its production management regulations. From the procurement of raw materials to the final delivery of finished products, strict control is exercised over the entire process, and each aspect of product manufacturing is meticulously monitored to guarantee excellent product quality.
Through technological innovation and lean management, Jiuman has successfully addressed the industry-wide challenges of high energy consumption and low output, providing customers with efficient and reliable solutions. This case exemplifies the immense potential of digital transformation in traditional manufacturing and offers valuable experience for industry upgrading.

Over the years, the company has collaborated with numerous domestic and international machinery manufacturers, including Bao E, Xugong Group, Zoomlion, Sanhe Intelligent, and CMV, contributing significantly to infrastructure projects both in China and around the world.


The R&D technology of Kelly Bars, Rotary Drilling Rigs and Excavators has passed international certifications , strictly following industry technical specifications, ensuring that the equipment meets international standards in terms of safety performance, environmental indicators and operation efficiency, and satisfying the technical requirements of customers in different regions around the world.

Fully automatic laser cutting machine

Intelligent welding machine operator

Kelly bar welding special machine
The Kelly bar welding special machine can efficiently complete two-way Kelly bar welding, significantly improving welding quality and product durability, reducing the need for manual intervention, and accelerating the production speed of products. It also has the same production efficiency for customer customization, meeting the needs of various tasks.














