Surface Blast hole Drilling Rig High Efficiency DTH Drilling Rig Crawler Drilling Machine

The crawler-mounted Down-the-Hole (DTH) drill rig for surface blast hole operations is a highly mobile and versatile drilling platform engineered for efficient 360° rotational drilling. Its integrated crawler tracks provide excellent stability and mobility, allowing it to traverse rough and uneven terrain in open-pit mines and quarries with ease.

The defining feature of this rig is its ability to perform 360° continuous rotation. This allows the operator to drill a full circle of blast holes from a single stationary position, eliminating the need for repetitive and time-consuming repositioning of the entire machine. This significantly boosts operational efficiency and allows for the precise execution of complex drilling patterns.

The drilling process utilizes the powerful Down-the-Hole hammer method. A high-energy percussion hammer, located directly behind the drill bit, delivers rapid blows to crush hard rock, while the drill pipe rotates slowly. Compressed air simultaneously powers the hammer and flushes the drill cuttings to the surface, ensuring a clean and efficient boring process. This system is exceptionally effective for drilling consistent-diameter blast holes in abrasive formations like granite and basalt.

In summary, this crawler-mounted, 360° DTH drill rig combines superior mobility with unmatched flexibility. It is an indispensable asset for modern surface mining, ensuring precise, efficient, and rapid drilling for controlled blasting operations.

Product Description

This is just a part of the overseas clients who came to our company to negotiate cooperation,

sign contracts and take photos.
We welcome more overseas clients to come to our company for negotiation and cooperation.

Company Information

1.What can you buy from us?
DTH drilling rig,core drilling rig,highway pile driver,solar pile driver ,anchor pile driver,rotary drill rig ,Top Hammer drill rig,underground jumbo drill rig ,DTH hammer,drill rod,screw air compressor,water well drilling rig,truck mounted water well drilling rig,screw air compressor,piston air compressor,pneumatic rock drill ,drill bit,tricone bit ,spare parts.
2.How can I make payment?
A:You can pay by credit card, TT, Western Union, LC etc.
3.How is the shipment? How long dose it take?
A: For large quantity or heavy products, we ship by sea shipping or land shipping. Shipping efficiency depends on country and city you want to ship to. For small and delicate products, we ship by DHL, UPS, Fedex or TNT. You can also appoint shipping method you like before we ship.
4.How is your quality control?
A: We have our own experienced QC. There will be strict inspection and testing for every order before shipping out.

Established in 1992, Quzhou Sanrock Heavy Industry Machinery Co., Ltd. is a manufacturer specialized in the research, development and production of DTH drilling rig, Water well drilling rig, DTH hammer, DTH bits, Drilling Pipe and all accessories about above products.

We are located in Quzhou City, Zhejiang, with convenient transportation access. And our factory covers an area of 10,000 square meters and has more than 500 staff.

All of our products comply with international quality standards and are greatly appreciated in a variety of different markets throughout the world. If you are interested in any of our products or would like to discuss a custom order, please feel free to contact us. We are looking forward to forming successful business relationships with new clients around the world in the nearfuture.