Rock drill bits

The rock drill bit is connected with the drill rod, through the drive of the rock drill to achieve the purpose of cutting rock parts, the whole system to bear the greatest impact and wear parts. There are different types of rock drill bits, such as chip bits, button bits... Kelleg offers a wide range of rock drill bits, including top hammer bits and DTH drill bits.

Top hammer bit type

1. chisel bit: suitable for light rock drills to drill rock formations with low hardness.

2. Cross bit and X bit: suitable for drilling cracked rock formations and highly abrasive rock formations under the condition of rock drills with large impact power, and have strong radial abrasion resistance.

3. Button bit: Under the condition of a rock drill with a large impact power, it is more suitable than a flaky insert drill bit, has a higher rock drilling speed and service life, and the drilled hole shape is relatively round.

4. Diameter of drill bit: 

chisel bits: 32mm-42mm

cross bits: 34mm-65mm

X bits: 55mm-65mm

button bits: 38mm-150mm

DTH drill bit type

1. Including low-pressure DTH drill bits, medium and high-pressure DTH drill bits (high-efficiency and energy-saving types)

2. Nominal diameter:

low-pressure DTH drill bits: φ70mm-φ250mm

medium and high-pressure DTH drill bits: φ90mm-φ508mm

Efficient energy-saving medium and high-pressure DTH drill bits: φ110mm-φ254mm

For more product specifications, Please email us or leave us a message.

Kelleg's advantage

1. We have professional technical, procuring, marketing, order management, and after-sale service teams, which can provide customers with pre-sale technical solution consultation and product selection suggestions, in-sale order management, and after-sale on-site technical guidance and other services. 

2. We focus on the field of geotechnical anchorage, always with high standards to do supply chain management, strict requirements to check product quality, and heavy experience to create the whole process of service.

3. We are committed to providing systematic geotechnical anchorage solutions for customers at home and abroad, creating a valuable service experience.