open pit down the hole drilling rig
Suitable for drilling medium-to-deep blast holes in open-pit projects such as mining, quarrying, railways, transportation, water conservancy, building materials, and military applications, enabling highly efficient rock drilling operations. It is also widely used for drilling operations in anchor bolt support, channel excavation, and sewer engineering projects.
Product Introduction
The PH593 Series Crawler-Mounted Surface Down-the-Hole Drilling Rig is a new down-the-hole drilling rig developed to meet market demands. This product offers outstanding performance, flexible operation, comprehensive functionality, and broader adaptability, delivering high cost-effectiveness.
This product is widely applicable for rock drilling operations in various projects, including open-pit mining, foundation excavation for construction, water conservancy, power stations, transportation, and national defense construction. It can also drill specialized rock holes for purposes such as anchor holes, geotechnical pressure measurement holes, and drainage holes.
Product Details
01. Motor Rotator
Single-motor, high-torque, high-speed rotary motor. Head utilizes 24A propulsion chain for lifting. Features strong pulling force and high rigidity.
02. Drill Arm
Innovative drill arm design with easy adjustment significantly expands drilling range. Enables low-level horizontal drilling with minimum horizontal hole height of 300mm.
03. Engine
To accommodate diverse working environments and customer requirements, multiple specifications of diesel engines and electric motors are available to meet various demands while complying with national emission standards.
04. Travel Motor
The travel motor frame utilizes industrial-grade travel motors, offering strong hill-climbing capability and low failure rate.
Product Specifications
| Diesl Engine | YC4DK100-T304 88KW |
| Hole Depth | 10m-120m |
| Hole Dia | 50-300mm |
| Drill Pipe Sizes | 64/76/89x3000mm |
| DTH Hammer | 4'/5'/ 6'/8' /10' |
| Feed Speed | 26m/min |
| Rotaton Torque(Max.) | 2.000N.m/12000N.m |
| Rotation Speed | 0-160rpm |
| Feed Speed | 30kN |
| Feed Type | Chain Cylinder |
| Pull UpForce(Max.) | 9OkN |
| Tramming Speed(Max.) | 3km/h-4km/h |
| Gradient | 25° |
| Totai Weight | 6340kg |
| Transportion Dimensions | 7000*2280*2400mm |
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.
