HFGA-46+ Hydraulic Surface DTH Drill Rig for Heavy-Duty Applications
The HFGA-46+ DTH Hydraulic Surface Drill Rig is a heavy-duty surface drilling solution developed by Hanfa Group for open-pit mining, quarrying, road construction, hydropower projects, and large-scale blasting operations.
5.0
Traveling Speed:
3km/h
Drilling Diameter:
115-152mm
Engine Power:
264kW
Rotary Torque:
4435N.m
design customization
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Please fill out the form below to request a quote or to request more information about us. please be as detailed as possible in your message, and we will get back to you as soon as possible with a response. we're ready to start working on your new project, contact us now to get started.
Product Introduction
The HFGA-46+ DTH Hydraulic Surface Drill Rig is a heavy-duty surface drilling solution developed by Hanfa Group for open-pit mining, quarrying, road construction, hydropower projects, and large-scale blasting operations. Designed with advanced hydraulic technology and premium international components, the rig delivers exceptional drilling efficiency, reliability, and operating safety in demanding environments.
To meet different customer requirements, the HFGA-46+ can be equipped with high-quality diesel engines from globally recognized brands such as Caterpillar, Cummins, and Yuchai, combined with a high-performance double-pressure screw air compressor capable of delivering up to 24 bar working pressure. This powerful configuration ensures fast penetration rates and outstanding drilling performance in hard rock formations.
Built under Hanfa Group's strict quality control standards, the HFGA-46+ features reinforced safety structures, premium hydraulic components, and a user-friendly control system, making it an ideal choice for contractors seeking productivity, reliability, and long service life.
Product Features
01
Powerful Drilling Performance
Equipped with premium diesel engines and a high-pressure 24-bar air compressor, ensuring fast penetration and high productivity in hard rock formations.
02
Heavy-Duty Safety Design
All major structural components are engineered with double-safety heavy-duty construction to withstand continuous operation in harsh mining environments.
03
Durable Feed Beam Technology
Special aluminum alloy feed beam protected by a stainless-steel wear sleeve significantly improves wear resistance and extends service life.
04
High-Torque Rotary Head
Advanced hydraulic rotary head provides strong rotational force for efficient large-diameter blast hole drilling with excellent stability.
05
Low Operating Cost & Easy Maintenance
Premium hydraulic components, robust construction, and optimized system design reduce downtime and maintenance requirements, maximizing return on investment.
Technical Data
| Drilling diameter | φ115-152mm |
| DTH hammer | 4"/5" |
| Rod change system capability | |
| Bit storage quantity | 6+1 |
| External dia. of drill pipe | 102mm |
| Drill pipe length | 5m |
| Max. drilling depth | 35m |
| Hydraulic rotary head | |
| Rotary speed | 0-105rpm |
| Max. torque | 4,435 N.m |
| Engine | Cummins QSL8.9 |
| Rated power | 264kw(385hp)/1,900rpm |
| Emission level | Tier III |
| Fuel tank | |
| Volume | 750L |
| Air compressor | GE |
| Max. Working pressure | 24bar(348 psi) |
| Air displacement | 19m3/min |
| Drill arm form | High strength single straight arm |
| Push beam | High-strength aluminum alloy |
| Oil cylinder wire rope type | |
| Total length | 9,000mm |
| Stroke | 5,600mm |
| Promote compensation | 1,300mm |
| Max. Pushing speed | 0.88m/s |
| Max. Pushing force | 34.5 kN |
| Max. Lifting force | 67.6 kN |
| Chassis | |
| Walking speed | 3km/h |
| Max. Driving force | 156.2kN |
| Climbing ability | 25° |
| Track swing angle | ±10° |
| Ground clearance | 420mm |
| Transportation dimension(Option excluded) | |
| Weight | 22,000kg |
| Dimension(mm) | 11,550x2,700x3,560 |
Product Display
HFGA-46+ (5)
HFGA-46+ (4)
HFGA-46+ (3)
HFGA-46+ (2)
HFGA-46+ (1)
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Get in Touch with Us
Just leave your email or phone number in the contact form so we can send you a quote for our wide range of product!
We are established in 1998 is a key enterprise in the industry of geological exploration and water well field, with the ability to research, manufacture and market.
Contact Person: Zhou Xia
Tel: +86 17739786040
Email: info@hanfamachine.com
WhatsApp: +86 17739786040
Company Address: Room 602, Building 7, E-commerce Industrial Park, Dongqing Street, High-tech Zone, Zhengzhou, Henan, China.