Underground Mining Equipment
Underground Scaler, HT60
The HT60 underground scaler is a high-performance wheeled machine designed for scaling operations in tunnels, drifts, and underground chambers across metal mines and various subsurface engineering projects.
This scaler features a foldable working arm with a hydraulic hammer equipped with a rotary cylinder and dual extendable arms, enabling full-range coverage of the face, roof, sidewalls, and floor. Its load-sensing hydraulic system ensures energy efficiency, smooth operation, and accurate positioning.
Built with a compact structure and strong mobility, this underground scaler boasts a tight turning radius and powerful climbing ability, making it an ideal choice for improving both the efficiency and safety of underground scaling tasks.
Take control of your underground scaling with a solution that delivers complete surface coverage, intelligent control, and reliable performance where space and safety are critical.
Technical Specifications
| General | Dimensions (transportation) | 7450×1650×2300mm |
| Wheelbase | 2375mm | |
| Min. ground clearance | ≥290mm | |
| Frame swing angle | ±7° | |
| Max. steering angle | ±35° | |
| Weight | 11000kg | |
| Travel speed | 0-18km/h | |
| Roof (lifting height) | 510mm | |
| Roof (tilt angle) | - | |
| Impact energy | 700J (optional) | |
| Drill rod diameter | Ø75 (optional) | |
| Impact frequency | 8-15Hz | |
| Working device | Max. extension length | 8200mm |
| Max. scaling height | 9000mm | |
| Hydraulic hammer swing angle | ±90° | |
| Boom swing angle | ±30° | |
| Gradability | 14° | |
| Turning radius | Inside 2800mm Outside 5000mm | |
| Power system | Rated power | 88.3/2400kW/r/min |
| Max. torque | 498/(1400-1600)Nm/r/min | |
| Emission standard | China IV Emission Standard |
- Certified Safety and Visibility: features an ergonomic FOPS certified cab with an HVAC system for excellent operator protection, comfort, and visibility; a front rock guard and manually adjustable roof lights enhance underground safety and awareness
- Full-Range Scaling Capability: foldable working arm allows precise operation across the face, roof, sidewalls, and floor for complete coverage
- Efficient Dust Control: equipped with a high-frequency low-impact hydraulic hammer and a mist spray system to effectively suppress dust during scaling
- Agile Chassis and Strong Mobility: articulated frame with rubber tires provides stable variable-speed movement, tight turning radius, and strong climbing ability ideal for frequent repositioning in tight spaces
- Robust Power and Low Emissions: powered by a diesel engine with hydro-mechanical transmission for quick, reliable mobility; strong performance with low emissions compliant with China Stage IV standards
Get in Touch
Huatai is a Chinese company specialized in the design and batch production of rock drilling equipment. Since its inception in 2000, the company has been committed to manufacturing cutting edge products and providing the highest levels of customer service for a number of enterprises engaged in the mining, metallurgical and foundation engineer sectors.
Huatai has achieved continuous self-transcendence and filled several gaps in the domestic market through 20 years of ongoing innovation and development in the underground mining and rock drilling industry. Today, our product line includes more than 30 types of mine rock drilling machines which are fallen into three categories, i.e. underground mining equipment, coal mining equipment and shaft drilling jumbos. Years of our constant growth and improvement have resulted in a respectable achievement in the domestic rock drilling machine industry, increasing the safety, efficiency, and cost-effectiveness for underground mine engineering and tunneling construction operations.
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