Rock drilling

Introduction

Introduction to Hongwuhuan A3 Split-Type Down-the-Hole Drill Rig

The Hongwuhuan A3 split-type down-the-hole drill rig is a highly efficient drilling machine designed specifically for open-pit mining, quarrying, and engineering construction. This model features advanced split-type design, offering high efficiency, energy-saving performance, environmental protection, and ease of operation.

Product Features

1. High-Efficiency Drilling Performance
The A3 drill rig is equipped with a 58-kilowatt Yuchai diesel engine, providing a maximum rotary torque of 1,600 N·m and a rotary speed of 130 rpm. It can achieve drilling diameters ranging from 90 to 115 mm and a maximum drilling depth of 25 meters.

2. Flexible Split-Type Design
The split-type structure separates the drilling arm from the power system, making the rig easy to transport and operate. Its compact design and 30° climbing ability also allow for flexible operation in complex terrains.

3. Environmental Protection and Energy Saving
The A3 drill rig is equipped with an efficient dry dust-removal device, effectively reducing dust emissions to meet environmental requirements. The optimized power system further enhances fuel efficiency.

4. Convenient Operation and Maintenance
The rig features an intuitive operating platform and convenient maintenance design, making drill rod replacement and daily maintenance simpler and more efficient.

Technical Specifications

- Drilling Diameter: 90–115 mm
- Maximum Drilling Depth: 25 m
- Engine Power: 58 kW (Yuchai diesel engine)
- Rotary Torque: Up to 1,600 N·m
- Rotary Speed: 130 rpm
- Overall Weight: 4,800 kg
- Dimensions: 6,000×2,300×2,600 mm
- Fuel Tank Capacity: 110 L

Application Scenarios

The Hongwuhuan A3 split-type down-the-hole drill rig is widely used in the following fields:
- Open-Pit Mining and Quarrying: For drilling blast holes and pre-split holes.
- Engineering Construction: Suitable for foundation construction and tunnel engineering.
- Environmental Engineering: Used for tailings management and soil remediation.

With its high efficiency, flexibility, and environmental protection features, the Hongwuhuan A3 split-type down-the-hole drill rig is an ideal choice for the mining and engineering construction industries.