What is a pneumatic rock drilling machine?

A pneumatic rock drill drives the piston forward in the cylinder with compressed air, which makes the drill bit hit the rock. With the advantages of simple structure, easy operation, and low price, the pneumatic rock drilling machine is the most widely used rock drilling machine.

How do I choose a pneumatic rock drill?

There are many things to consider when choosing a pneumatic rock drill, as drills come in several weight classes and sizes. The smallest pneumatic hand drill weighs in around 8 pounds while the largest sinker drills can weigh in near 70 pounds. The first thing you want to determine is the hole diameter and depth you want to reach.

How much does a pneumatic rock drill weigh?

The pneumatic rock drill (American Pneumatic Tool, Model APT-115; 8.6 kg; 48 Hz percussion frequency) is toward the low end of the weight range of rock drills. For each study, the drills were fitted with new 19 mm diameter 2-carbide tipped bits of similar mass (Hilti TE-Y for the electric drill and Crowder WB77-750-14 for the pneumatic tool).

How much does an air rock drill weigh?

This rock drill is between 50-59 lbs., with ergonomic single-lever throttle controls for easy use. It can deliver up to 2,100 blows per minute (bpm) to get through the toughest materials. Get rental information on Air Rock Drill, 50-59 lbs. from United Rentals. Rent equipment, tools or Air Tools for your next project.

What is a rock drill used for?

Rock drills are tough, versatile and dependable. They are lightweight tools for drilling holes for anchor bolts and small dowel hole drilling. This rock drill is between 50-59 lbs., with ergonomic single-lever throttle controls for easy use. It can deliver up to 2,100 blows per minute (bpm) to get through the toughest materials.

What are pneumatic rock drills used for?

Commonly used for civil engineering projects, pneumatic rock drills are used in the demolition of buildings, dredging out harbours and crushing rocks during the groundworks phase of the project. These tools break into rock formation by using a chiselling action, as opposed to a rotary one.