HW452H DTH Surface Drill Rig

The DTH drilling rig is specifically designed for drilling blast holes in medium to hard rock, with a diameter range of 90-130 mm and a maximum depth of 24 m.

Main feature:

1. Equipped with an automatic rod changing mechanism, enabling efficient rod changes and reducing manual labor intensity while improving safety.

2. Utilizes a new electronic control system with a centralized power distribution cabinet, facilitating convenient fault detection and troubleshooting.

3. The overall machine layout is well-designed, providing ample space for equipment maintenance and servicing.

4. Features a two-stage compressor head, delivering high efficiency and energy savings during operation.

Shandong Hengwang Group, founded in 2011 in the cultural city of Jining, Shandong, has grown into a comprehensive innovative technology enterprise integrating R&D, production, trade, and logistics. With a factory area exceeding 300,000 square meters and over 2,000 employees, the company completed and put into operation its billion-yuan Intelligent Manufacturing Base in 2024, reinforcing its strong manufacturing foundation.

Adhering to an "innovation-driven, quality-first" philosophy, Hengwang develops and exports over 40 categories of machinery products to more than 180 countries and regions. Holding over 200 patents and multiple international certifications, the company provides customers with integrated solutions and high-quality service, consistently striving towards its vision of building a century-old brand with outstanding value.