Changsha Sollroc Engineering Equipments Co., Ltd
                                                                                                           
Verified Supplier
20 Years
Since 2006
Menu

6.5'' High Air Pressure Nickel Alloy Steel DTH Drill Bit For Blasting

Price Negotiable
Price: negotiable
MOQ: 1 piece
Delivery Time: 18 working days
Brand: SOLLROC
Product Description

6.5'' Series High Air Pressure Nickel-alloy Steel DTH Drill Bit For Blasting

 

Product description

We are a leading manufacturer of rock drilling tools, like DTH hammers and bits, DTH drill pipes, RC hammers and bits, tophammer button bits, coupling, cross bits, drill rods located in Changsha, Hunan, China.
We have rich experience in this field of DTH hammers and bits for 20 years.
Owing to high quality, professional serivce and competitive price, we have gotten good reputation from our customers from all over the world, such as France, Spain, Italy, South Africa, Iran, Malaysia, Australia ad etc.

 

165mm DTH Drill Bit overview

For 5" hammer
DTH bits shank
Bit Dia. No.
Air Holes
Gauge
Buttons
Front
Buttons
Weight
(Kg)
Part No.
mm inch
DHD350R/COP54 133 5 1/4" 2 7×φ16 6×φ14 15.0 DHD350-133
140 5 1/2" 2 7×φ18 7×φ14 16.0 DHD350-140
146 5 3/4" 2 8×φ18 7×φ14 17.0 DHD350-146
152 6" 2 8×φ18 8×φ14 17.5 DHD350-152
165 6 1/2" 2 8×φ18 8×φ16 18.5 DHD350-165
SD5 133 5 1/4" 2 7×φ16 6×φ14 15.5 SD5-130
140 5 1/2" 2 7×φ18 7×φ14 16.0 SD5-140
146 5 3/4" 2 8×φ18 7×φ14 16.5 SD5-146
152 6" 2 8×φ18 8×φ14 17.0 SD5-152
165 6 1/2" 2 8×φ18 8×φ16 19.0 SD5-165
QL50 133 5 1/4" 2 7×φ16 6×φ14 15.5 QL50-130
140 5 1/2" 2 7×φ18 7×φ14 16.0 QL50-140
146 5 3/4" 2 8×φ18 7×φ14 16.5 QL50-146
152 6" 2 8×φ18 8×φ14 17.0 QL50-152
165 6 1/2" 2 8×φ18 8×φ16 19.0 QL50-165
Mission50 133 5 1/4" 2 7×φ16 6×φ14 12.5 M50-130
140 5 1/2" 2 7×φ18 7×φ14 13.5 M50-140
146 5 3/4" 2 8×φ18 7×φ14 14.0 M50-146
152 6" 2 8×φ18 8×φ14 14.4 M50-152
165 6 1/2" 2 8×φ18 8×φ16 15.0 M50-165


Product Advantages:

1. High grade tungsten carbide inserts
2.Bit bodies manufactured from high grade steel and processed using state-of-the-art CNC machinery and heat treatment
3.Low problem rate and easy to maintenance due to simple , reliable and easy assemble and disassemble inner structure of DTH drill bits.
4.Easy to depart the dth bit from hammer due to multi-head thread connecting chuck and cylinder of hammer.

 

Face shape Features

Concave Face

1. Capable of drilling straighter holes in medium to hard rock which is broken or less consolidated

2. Offers high penetration rate in the above stated rock conditions

3. Has excellent air flushing characteristics

4. Predominant face style for majority of drilling conditions

Flat Face

1. Have a superior performance in hard, abrasive and broken rock conditions

2. They however have a slower penetration rate in comparison to a concave face bit

Convex Face

1. This face has been designed to offer high penetration rate in soft rock such as shale, limestone etc

2. They are recognized for having excellent capability for drilling into moderately consolidated rock conditions

 

Product application

At present, DTH drilling tool is widely used in underground mining, quarries, hydraulic and Hydro-Power Engineering, water well drilling, Mineral exploration, anchoring hole drilling, geothermal engineering, Subway excavation, another civil engineering.

 

DTH is one of the most efficient ways of drilling rock, using a rapid hammer action to break the rock into sizeable chips which are then evacuated from the bore hole by the air exhausted from the DTH Hammer. The technique provides fast drilling of accurately aligned, straight and clean holes in most ground conditions.

 

Company informaiton

At sollroc, customer satisfaction is our top priority. Our sales team takes a proactive approach in meeting customers’ needs. We take the time to get to know you and learn about your operations so we can better assist you. We strive to meet customers’ needs by supplying the tools and equipment you need when you need them, providing product support, and following through with excellent customer service every step of the way.

 

Get in Touch

Have questions about our products or want to discuss a custom order? Our team is ready to help you.

Company Changsha Sollroc Engineering Equipments Co., Ltd
Location No55. Jiucaiyuan road, Furong District, Changsha, Hunan,China
Contact Person Ling Bo

Request A Quote

Please check your email address.
Your message must be at least 20 characters.