It is suitable for drilling medium-deep blasting holes in open-pit engineering projects such as mining, quarrying, railways, transportation, water conservancy, building materials, and military, enabling high-efficiency rock drilling operations. It is also widely used for drilling operations in anchor bolt support, channel excavation, and sewer engineering.
Product Introduction
The PH516 series tracked open-pit down-the-hole drill rig is a new type of down-the-hole drill rig developed to meet market demands. This product boasts excellent performance, flexible operation, comprehensive functions, wider adaptability, and a high cost-performance ratio.Suitable for rock drilling operations in a broad spectrum of engineering projects (e.g., open-pit mining, foundation excavation, water conservancy, power plant development, transportation networks, and national defense construction), this equipment further excels at drilling specialized rock bores including anchor holes, geopressure testing holes, and drainage holes.
Product Details
01. Control Console
Features a new hydraulic system with fast/slow advance gears, reducing auxiliary operation time and meeting diverse working conditions.
02. Engine
Offers multiple specifications of diesel engines and electric motors to adapt to varying working environments and customer requirements, all meeting national emission standards.
03. Drill Arm
Features an innovative design with convenient adjustment, significantly expanding the drilling operation range.
Product Specifications
| Drill Rod Type | φ64x3,000mm |
| Drilling Diameter | φ90-127mm |
| Maximum Working Torque | 1,950 N·m |
| Rotation Speed | 0-150 rpm |
| Thrust Force | 15 kN |
| Lifting Capacity | 25 kN |
| Propulsion Method | Hydraulic cylinder chain |
| Travel Speed | 2.5 km/h |
| Gradeability | 25° |
| Total Weight | 4,500 kg/4,250 kg |
Company Strength
Puhua Energy Equipment Technology (Shandong) Co., Ltd., founded in 2003 in Jining, China, is a leading high-tech enterprise specializing in the research, development, and manufacturing of geological exploration equipment, intelligent mining systems, and new energy solutions. With strong R&D strength and advanced production technology, Puhua provides high-performance drilling rigs, intelligent underground transportation equipment, and customized engineering solutions for mining projects worldwide.
The company collaborates with more than 30 major mining enterprises, including Shandong Energy, Yintai Gold, and Shandong Gold, and its products are exported to over 120 countries and regions. Certified under ISO9001 and supported by an overseas R&D center in Canada, Puhua’s equipment performs reliably across extreme environments—from high-altitude plateaus to dry desert regions. Known for its innovation, operational efficiency, and superior reliability, Puhua has earned a solid reputation as a trusted global partner in the energy and mining industries.