Double head double spiral rock drilling auger

Technical parameter:

1.Various of bits are optional

Selection of German BETEK round shank bits or flat teeth,more reasonable pick position arrangement and angle, improve the crushing efficiency and drilling speed.

2.Wear protection

Wear protection can greatly increase the life of your drilling tools.

3.Bauer kelly box

The thickness of the kelly box is 200mm, which has high strength and can be made according to customer's requirements.

4.Pilot bit

RP4 pilot bit and fishtail pilot bit are optional or without pilot bit. 

5.Single or double blade

The blades are divided into single-blade and double-blade, According to stratum and bit soil rejection performance choose your own need.

6.Single or double head

The heads are divided into single-head and double-head.

1.All related accessories are subjected to "heat treatment" process, which increase the strength and wear resistance of the product.

2.All welding processes are all 3 times to ensure the quality of the welding

3.The central shaft thickness is 25-32mm,use 27SiMn material,not easy to break, and increase service life,The thicker or solid shaft can also be produced.

Equipped with various special round shank bits or flat teeth according to the stratum.

Beijing Polar Rich Mechanical Tech Co., Ltd was established in 2005,which is a modern enterprise engaged in research and development,product design and manufacture, sales and service.
Our company mainly produce road milling, coal mining, trenching, rocking and other engineering drilling tools, such as rotary drilling machine cutter, hydraulic grab cutter,diaphrag wall cutter,excavator cutter ,shearer cutter ,road milling cutter and other carbide brazing products and high alloy steel precision casting products.
Beijing Polar Rich Mechanical Tech Co., Ltd has more than ten years experience in this industry and follow the service purposes of "high standards, strict requirements, more sophisticated, zero defects".
We have a complete inspection and testing system, excellent after-sales service institutions,strictly follow the ISO9001 quality management system to carry out project management, process control and continuous improvement to help customers improve production efficiency.And we won the praise of domestic and foreign customers relying on high quality products and excellent customer service.