Blast hole drilling reverse Circulation pneumatic bit

Use：Geotechnical Investigations

Bit：shank RE004

recommend rotation speed：30-60r/min

Quality:HighQuality

Reverse Circulation (RC) drilling is a technique used in mineral exploration and mining to collect rock samples from below the ground surface. In RC drilling, a specialized drilling hammer known as a "Reverse Circulation hammer" is used. This technique is particularly effective for obtaining high-quality samples from deep and hard rock formations. A Reverse Circulation drilling tool is a pneumatic

Request a quote for detailed information (MOQ, price, delivery)

Specifications	Head Shape	Head Diameter(mm)	Shank Length	Spline	Port holes	Button qty.pcs×dia.mm			Weight (kg)
Specifications	Head Shape	Head Diameter(mm)	Shank Length	Spline	Port holes	Button Type	Gauge Buttons	Front buttons	Weight (kg)
	HD001
	Drop-Center Face	115	271	8	2	Domed Button	8×Φ14	4×Φ14+4×Φ13	11.5
	Drop-Center Face	121	271	8	2	Domed Button	8×Φ14	4×Φ14+4×Φ13	12.1
	Drop-Center Face	124	271	8	2	Domed Button	8×Φ16	4×Φ14+2×14	12.3
	Drop-Center Face	127	271	8	2	Domed Button	8×Φ16	4×Φ14+2×14	12.5
	HD042
	Drop-Center Face	121	225	8	2	Domed Button	8×Φ14	4×Φ14+4×13	10.7
	Drop-Center Face	124	225	8	2	Domed Button	8×Φ14	4×Φ14+4×13	11
	Drop-Center Face	127	225	8	2	Domed Button	8×Φ16	4×Φ14+2×14	11.2
	Drop-Center Face	133	225	8	2	Domed Button	8×Φ16	4×Φ14+2×14	11.4
	HD052
	Drop-Center Face	133	282	8	2	Domed Button	8×Φ16	6×Φ16+2×Φ14	16.5
	Drop-Center Face	136	282	8	2	Domed Button	8×Φ16	6×Φ16+2×Φ14	16.7
	Drop-Center Face	140	282	8	2	Domed Button	8×Φ16	6×Φ16+3×Φ14	16.9
	Drop-Center Face	143	282	8	2	Domed Button	8×Φ16	6×Φ16+3×Φ14	17.1
	HD054
	Drop-Center Face	136	261	8	2	Domed Button	8×Φ16	6×Φ16+2×Φ14	18.3
	Drop-Center Face	140	261	8	2	Domed Button	8×Φ16	6×Φ16+3×Φ14	18.5
	Drop-Center Face	143	261	8	2	Domed Button	8×Φ16	6×Φ16+3×Φ14	18.7
	Drop-Center Face	146	261	8	2	Domed Button	8×Φ16	6×Φ16+3×Φ14	18.9
	Drop-Center Face	165	261	8	2	Domed Button	8×Φ18	6×Φ16+4×Φ16	21
	Drop-Center Face	178	261	8	2	Domed Button	8×Φ18	6×Φ16+4×Φ16	22.5

Product Feature:

▲Speed: RC drilling is generally faster than conventional drilling methods, making it suitable for projects that require quick drilling and sample collection.

▲Depth: RC drilling can reach significant depths, making it useful for exploration in deeper ore bodies.

▲Cost Efficiency: Due to its speed and efficiency, RC drilling can be more cost-effective compared to other drilling methods for certain applications.

▲Minimal Water Usage: RC drilling requires less water compared to other drilling techniques, which can be especially advantageous in areas with water scarcity.

Why Choose HFD Down the hole bits ?

In the top hammer drilling tool manufacturing, we have world-class production technology, advanced production equipment, and experienced production technical staff. We have been working closely with our customers to conduct extensive on-site tests on various types of rocks and working conditions. Based on the feedback, we continue to improve and develop in various areas such as raw materials, heat treatment, design and manufacturing processes.

In terms of product consultation and rock tool services, we can select the most suitable rock drill tools and drilling construction schemes according to the user's construction conditions, rock type, mineral conditions and drilling equipment, so as to help users improve drilling efficiency, reduce drilling costs, and achieve better comprehensive benefits and higher labour productivity.

Our Down the hole bits have a good industry reputation in mining, tunnelling, quarrying, roads or construction due to their excellent wear resistance, roughening resistance and stability. Compared with many world-class brands of drilling tools, our rock drill tools are not inferior. In some field comparison tests, the use efficiency of our many products even exceeds that of world-class brands and has been highly recognized by customers.

Service & Support

Every purchase comes with round-the-clock after-sales service, support, and training to ensure customers get maximum productivity from their drilling operations. Having a knowledgeable and technical partner, on-site or online, can make the difference between going it alone and leveraging experience and expertise. Customers can rely on our service and support, which are provided by cost-effective and professional DTH drilling tool manufacturers. We know about downhole drilling!

Blast hole drilling reverse Circulation pneumatic bit

Blast hole drilling reverse Circulation pneumatic bit :

RELATED PRODUCTS

REQUEST A QUOTE