Pick hammer

How to Choose the Right Paving Breaker for Demolition or Construction Work

The paving breaker is one of the most industrious machines in any construction site. Be it removing an old pavement or demolishing a tough concrete structure, getting the right breaker is key to a quick and easy job. The various specifications available in the market can confuse buyers. Below is a helpful guide that will assist in buying a paving breaker and an insight into three models produced by Mindrill.

1. Understand the Purpose of the Equipment

A paving breaker is otherwise referred to as pneumatic jackhammers or concrete breakers. These are machines used to break up tough surfaces like asphalt, concrete, and rock. The machines are used in road work, utility trenching, bridge and pavement repairs, building demolition, and post-construction clean-up. The rock drifter machine is designed to drill holes in rocks, but the paving breaker works by impact on the surface itself.

2. Determine the Suitable Weight Class for the Purpose

There are basically two main types of paving breakers: the light to medium breakers which have weight ranging between 15 kg and 20 kg, and the heavy breakers weighing more than 30 kg. It is important to note weight as the first consideration:  
  • The light to medium breakers are easy to handle and fit well for floor demolition, pavement patching, utility and maintenance work requiring precision.
  • The heavy breakers provide greater impact energy per stroke and, thus, are best suited for use in thicker concrete or compact roads.
An underweight breaker will result in more time required for the work, while overweight breaker will make handling difficult. The Mindrill range of paving breaker tools has been designed to suit all applications, giving operators the ability to tailor the tool to the job. The MPB1210 is a light-weight 20 kg machine that has been developed specifically for lighter construction, plant maintenance and surface tasks. The MPB1230 is a medium to heavy machine at 31 kg that provides higher impact energy for more difficult pavement and demolition applications. Lastly, the 38 kg MPB117L has been designed to take on the toughest applications involving dense concrete and compacted surfaces.

3. Consider the Type of Power Source

The most common type of breaker that can be found on the market is the pneumatic variety, using compressed air from an air compressor to power the mechanism. Pneumatic breakers are renowned for their durability, easy maintenance and reliability in difficult situations, which makes them an industry standard tool for mines, construction projects and demolition. As long as you have an air compressor running to power other tools, such as pneumatic drills, then a pneumatic breaker is going to be your best bet. This applies to the MPB1210, MPB1230 and MPB117L Mindrill tools.

4. Consider the Shank Size

The shank refers to the component used for holding the chisel, moil point or spade (tool bits). Different manufacturers provide different models with different shank sizes; thus, it is important to be sure about compatibility of the breaker selected with your tool bits.

5. Internal Mechanisms of the Breaker

All breakers do not share similar mechanisms internally. Some of these include tuned valve mechanism and reversible piston with lubrication grooves which significantly affect the efficiency of operation. Proper design of the valve mechanism increases the number of blows, but decreases the waste of air in the process, making the operation more efficient. A reversible piston mechanism increases even wearing off of internal parts, which means longer durability of the tool. Mindrill MPB1210, MPB1230, and MPB117L all operate on this principle of construction.

6. Take Into Account Operator Comfort and Ergonomics

Prolonged operation of any tool will lead to operator fatigue, so it is important to take into account ergonomic considerations when selecting a breaker. Prefer models with anti-vibration handles and even weight distribution to avoid repetitive strain injuries.

7. Take Into Account Serviceability and Availability of Parts

It goes without saying that breakers work in challenging environments with dust and abrasion, so it is natural that there will be wear and tear. Make sure that before making your purchase, you are able to service the tool easily, and there are parts available.

8. Selecting a Trustworthy Tool Manufacturer

In the end, the reputation of the manufacturer is just as important as the tool itself. Manufacturers who have been in the business of mining and construction equipment for a long time and have their products tested and certified have better tools on average. Mindrill Company, for example, has been making pneumatic and hydraulic tools since 1971 and offers a wide selection of pavement breakers suitable for both regular maintenance and heavy demolition in a variety of weight classes. Among them are such tools as MPB1210, MPB1230, and MPB117L.

Conclusion

Choosing the correct paving breaker depends on matching the breaker with your material, project size, and machine configuration. Think about things like the weight class, the power source, shank compatibility, the construction inside the machine, ease of use, and after-sales services. Doing this will make the process easier and ensure you are not wasting time on your equipment. In case you are still deciding, then try Mindrill’s MPB1210, MPB1230, and MPB117L.  
Call us at +91 98305 94274 or email salessupport@mindrill.com. Visit our website: www.mindrill.com to explore our range of trenchless solutions.
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