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Pneumatic Rock Drill Rod

Pneumatic Rock Drill Rod

The Pneumatic Rock Drill Rod, also known as the drill pipe, is made of high quality carbide and 55 SiMnMo steel.
Conical drill rods are used in granite and marble quarries, gold mines, railways, tunnels, etc.
HR series down-the-hole hammer is an ideal drilling tool widely used in energy, transportation, metallurgy, construction and other industries.

Product Details

Product description

The Pneumatic Rock Drill Rod, also known as the drill pipe, is made of high quality carbide and 55 SiMnMo steel. Conical drill rods are used in granite and marble quarries, gold mines, railways, tunnels, etc. HR series down-the-hole hammer is an ideal drilling tool widely used in energy, transportation, metallurgy, construction and other industries.

Parameter

Product name

Taper drill rods B22

Material

High quality carbide and 55SiMnMo steel

Process

Forging

Usage

Rock drilling, coal mining and geological drilling

Taper degree

4, 7, 11, 12 degree

Length

400-6000mm

Weight

3.03kg/m

Specification

B22*108mm

Feature

1. The Pneumatic Rock Drill Rod has a single impact energy and the rock crushing energy is low;

2. The weight ratio of the piston to the drill bit is almost 1:1, providing a long effective action time, thereby improving the rock crushing efficiency and prolonging the service life of the drill;

3. The integrator rod performs well in central exhaust and chip discharge, reducing repeated crushing of the rock;

4. The check valve device can be used to drill holes under water.

5.Tapered Button bits (7,11,12Degree), diameter: 32mm-50mm, prompt type: 4 prompts or 7 prompts or 8 prompts, divided into buttons or ballistic tips.

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