Crawler open pit hole drilling rig
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 down-the-hole drill rig independently developed in response to market requirements. This product features outstanding performance, flexible operation, comprehensive functions, broader adaptability, and a high cost-performance ratio. It is broadly suitable for rock drilling operations in various engineering projects such as open-pit mining, foundation excavation, water conservancy, power plants, transportation, and national defense construction. Additionally, it can drill special-purpose rock holes including anchor holes, geopressure testing holes, and drainage holes.
Product Details
01. Drill Arm
Boasts an innovative structural design with easy adjustment, substantially expanding the drilling operation range.
02. Dual Cycloid Motor Rotator
Comes with a dual cycloid motor rotator, boasting high rotational torque, high efficiency, and long-lasting durability.
03. Air Filter
Adopts a three-stage filtration system consisting of a pre-filter, oil-bath air filter, and air filter, guaranteeing stable operation of the diesel engine in high-dust environments.
04. Control Console
Integrates a new hydraulic system with fast/slow advance gears, cutting down auxiliary operation time and satisfying diverse working conditions.
05. Motor Crawler Frame
Uses engineering-grade travel motors, delivering strong climbing capability and low failure rates.
06. Engine
Provides multiple options of diesel engines and electric motors to adapt to different working environments and client needs, all complying with national emission standards.
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 |
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.
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