24" Hard Rock DTH Hole Opener For Water Conservancy

Advantages
1. Smooth performance and long service life of HD series DTH hammer due to high quality alloy steel materials and advanced processing technology adapted.
2. Deliver maximum energy to drilling bit, fast drilling speed and low air consumption due to the special inner structure of HD series DTH hammer designed according to newest rock drilling theory.
3. Low problem rate and easy to maintenance due to simple, reliable and easy assemble and disassemble inner structure of hammer.
4. Interchangeable with DTH bit and drill pipe.
5. Easy to depart bit from hammer due to multi-head thread connecting chuck and cylinder of hammer.


Product parameters

Introduction
DTH hole opener bits are available in reamed diameters from 130mm to 660mm (5 1/8" to 26") with shanks designs to fit most of the popular DTH hammers, and are manufactured in a several configuration styles to meet each particular field drilling requirements. uses only the optimal steel in producing its' hole openers too, which will give you hour after hour of trouble-free drilling, and with them you will always know that it was produced with the quality you have come to expect for. In addition, is also able to work with you to design a new hole opener bit to maximize performance in the ground conditions you are faced with on your job if necessary.


Used in
It is mainly used in geological exploration, coal mine, water conservancy and hydropower, highway, railway, bridge, construction and so on.



Pic Show

Pangolin (China) Construction Machinery Co., Ltd. is a drill manufacturer with complete testing equipment and strong technical force. Our products have a wide range, high quality, reasonable price, and timely delivery, which are widely used in oilfields, drilling, non-excavation fields and other industries. Our products are widely recognized and trusted by users, and can meet the ever-changing economic and social needs. To
We welcome new and old customers from all walks of life to contact us for future business relations and mutual success!

Our service
1. Pre-sale service:
Be a good consultant and assistant for customers, so that they can get a good return on investment. 1. Select the device model. 2. Design and manufacture products according to customers' special requirements; 3. Train technical personnel for customers.

2. Services during the sale:
1. Pre-check and accept products ahead of delivery .
2. Help clients to draft solving plans .
3. After-sale services:
Provide considerate services to minimize clients' worries.
1. Complete After-sales service,professional engineers available to service machinery at home or oversea.
2. 24 hours technical support by e-mail.
3. Other essential technological service.
We are factory direct sales, large inventory, fast delivery, high quality.

Langfang Pangolin Drilling Tools Co., Ltd. is a high-tech enterprise engaged in the research and development, manufacturing, sales, maintenance and technical consulting of various rock trenchless drilling tools, soil trenchless drilling tools and foundation pile rotary drilling tools for many years. The main products are trenchless drilling tools and foundation pile rotary drilling tools.

The company adheres to the principle of "customer first", with the business philosophy of integrity, professionalism, innovation and pragmatism, combined with domestic and foreign non-excavation and rotary digging industries, using first-class technology, advanced manufacturing technology and professional after-sales service. Provide the best service and quality products for the national geotechnical construction industry.

main products:

1. Rock non-excavation drilling tools: tri-cone guide bit, mud motor guide system, pneumatic down-the-hole hammer guide system, anti-vibration probe bin, cone-type rock reamer, replaceable hob rock reamer, eagle Claw guide bits, etc.

2. Soil trenchless drilling tools: inclined palm guide bits, split guide bits, transfer cases, plate reamers, barrel reamers, etc., spinning cutter reamers, various reducing joints and Rig drill pipe.

3. Foundation pile rotary drilling tools: rotary digging bucket, spiral drilling tool, positive and negative circulation roller combined drilling tool, continuous wall hydraulic grab, full guard barrel, welding tooth hob bit, insert hob bit, bucket tooth , Picks and various cutting tools.

Corporate Culture：

Core concept: integrity, professionalism, innovation and pragmatism.

Customers: Customers are the first. Serve customers with professionalism and integrity. Customer success is our success.

Quality: Product quality is the guarantee for the survival and development of an enterprise. There is no best, but better, to provide customers with better quality products to the maximum.

Enterprise: Achieve a socially responsible, professional, innovative, and pragmatic enterprise, and serve the society to the maximum.

Brand: Continuously innovate with our professional knowledge to create a first-class brand of rock non-excavation and rotary drilling tools.

Image: Pangolin has the spirit of perseverance. We must be a drilling tool with the characteristics of pangolin and an enterprise with the spirit of pangolin.

Management: It is the cornerstone of enterprise development. Only with good management can there be good quality and the enterprise can develop.