Horizontal Directional Rock Drilling and Boring Adelaide,South Australia

Trenching Contractors


Finding A Trust-Worthy Trenching Contractor For Precise Outcomes! The time one needs to hire an underground construction company or expert trenching contractors in their area, they usually consider the one offering services at the lowest price. But, this is actually not a right parameter to hire trenching contractors, but it requires several other elements to be considered. Considering the hazards and complexity involve in these services, you may have to suffer a lot during or after the process.

So, let’s talk about what to look for when hiring trenching contractors for any of your trenching project.

Stay Away From Contractors Presenting Quotes With No Service Detail Involved –


It is a common practice of many trenching contractors that they provide incomplete service quote to consumers during their initial inquiry. This way, the consumers get attracted with low initial quote, but later they end up paying unexpected higher service cost as there are several hidden payments involved that was initially undisclosed.

A reputed contractor like Underground Installations in Australia always provides a thoroughly explained service quote that features a clear estimation of cost for entire process. The basic idea to judge the reliability of right quote is to see if the contractor takes time to send you the quote and listen to your requirement rightly first. After evaluating the complete requirement and spending time on your project, he would suggest the estimated quote.

Choose A Trenching Contractor That Suggest Various Methods For Doing Project Fast & At Less Price – 

As said earlier, the underground construction industry in Australia will introduce you with several trenching contractors at a time you start your search. But, there will be few of them who possess such an exceptional experience that make them different and better from others. Due to their unique experience, they can suggest you various ways to perform the task and complete their work in less time, money and with less complexity. As it is a complex job already, there would definitely be some amount of complexity and risk involved, but an expert knows the right way to deal with it and make it better and safer. So, always associate with an expert contractor like Underground Installations in Australia.

Take References From Your Circle –  

Every individual has a circle and when you are into the industrial segment, you probably have a wide and impressive circle of your colleagues, friends, partners, associates, share holders etc. So, to find a reliable trenching contractor, you can ask for a good reference from your own circle.

Check Online – 

There are many online directories and social media platforms that can be helpful to provide quality references of trenching contractors in your area. On Google, you can see the rating of service provided by the selected contractor and read on the feedback shared online by their customers. These references will help you choose a right service provider for your underground service requirements.
Considering aforementioned parameters, you can reach out to a reliable underground installations and trenching contractor and get your job properly done in your area. Being specialized in the complete spectrum of Underground Installations solutions in Australia, We are fully confident to take on all kinds of trenching contracts from users. 

Horizontal Directional Rock Drilling & Boring Adelaide,South Australia

Choose A Trenching Contractor That Suggest Various Methods For Doing Project Fast & At Less Price – 

As said earlier, the underground construction industry in Australia will introduce you with several trenching contractors at a time you start your search. But, there will be few of them who possess such an exceptional experience that make them different and better from others. Due to their unique experience, they can suggest you various ways to perform the task and complete their work in less time, money and with less complexity. As it is a complex job already, there would definitely be some amount of complexity and risk involved, but an expert knows the right way to deal with it and make it better and safer. So, always associate with an expert contractor like Underground Installations in Australia. 

Take References From Your Circle – 

Horizontal Directional Rock Drilling & Boring Adelaide,South Australia

Pre- Reaming – Second Stage of HDD – 

In pre-reaming of pilot hole, the operator has to execute the entire process considering safety parameters in mind. This stage involves pre-reaming of the hole and then, enlarge to a certain size that the product lines can safely be installed. After that, the reamer gets pulled back as well as rotated and at the same time, it keeps pumping the fluid to remove and cut solids for growing the hole size. The speeds of pre-reaming usually vary based on the soil conditions as well as the cuttings amount which are removed. 

For making the hole stable and clean, the operator then uses a variety of additives. And a knowledgeable operators and HDD company knows which additives are good for soil and the process.

Pipe Pullback In Horizontal Directional Drilling – 

It is the last but considerably important state of HDD. In this step, the pipe pullback from pre-reamed hole is being targeted. For this purpose, a reamer and drill rod is being attached to the swivel used between the reamer and product line to avoid any kind of stress from rotating drill line gets shifted to product pipe.  Then the product pipe gets pulled in to the hole and fluid gets pumped down to the hole where the product pipe gets lubrication. 

Trenching Contractors

Finding A Trust-Worthy Trenching Contractor For Precise Outcomes!

The time one needs to hire an underground construction company or expert trenching contractors in their area, they usually consider the one offering services at the lowest price. But, this is actually not a right parameter to hire trenching contactors, but it requires several other elements to be considered. Considering the hazards and complexity involve in these services, you may have to suffer a lot during or after the process. So, let’s talk about what to look for when hiring trenching contractors for any of your trenching project. 

Stay Away From Contractors Presenting Quotes With No Service Detail Involved –

It is a common practice of many trenching contractors that they provide incomplete service quote to consumers during their initial enquiry. This way, the consumers get attracted with low initial quote, but later they end up paying unexpected higher service cost as there are several hidden payments involved that was initially undisclosed. 

A reputed contractor like Underground Installations in Australia always provides a thoroughly explained service quote that features a clear estimation of cost for entire process. The basic idea to judge the reliability of right quote is to see if the contractor takes time to send you the quote and listen to your requirement rightly first. After evaluating the complete requirement and spending time on your project, he would suggest the estimated quote. 

       Horizontal Directional Drilling Companies

                Learning All About Horizontal Directional  Drilling


Horizontal Directional Drilling Companies are already there to serve remarkable directional drilling solutions to industries, government departments and individuals. By choosing one of the reputed Directional Drilling contractors, one can definitely ensure the quality of solutions. But, when you are firm to avoid all possibilities of flaws or post service concerns, you must obtain some knowledge of the process. 

Considering the importance of learning Horizontal Directional Drilling process, we are going to explain what exactly horizontal directional drilling is and how an experienced directional drilling company like Underground Installations in Australia can justify with their job. 

Knowing the process –

HDD or Horizontal directional drilling is all about the installation of underground cables, pipelines and conduit service via trenchless methods. In HDD process, the operator uses a drilling machine with some attachments or accessories. With a complete directional drilling device, the operator precisely drill along a selected bore route and back ream a needed pipe. 

There are mainly three stages to complete the horizontal directional drilling and following mentioned those steps. 

Pilot Hole In Horizontal Directional Drilling

This is the first and the most important step of HDD as it involves to drill a pilot hole of small diameter. The operator pumps the drilling fluid from the pipe to the bit where the powerful jets with high pressure as well as bit grind soils before the stem of drill. The fluid of drilling also carries all kinds of cuttings and take it to pit entrance at the rig. 


The pilot hole tracking depends on varied aspects like complexity and size of shot as small shots can be performed with the walkover guidance solution; however the large shorts are done with a magnetics type wire line system. Both of these methods involve a steering tool or transmitter placed near the head of drill that sends signal over the engineer location and helping in the precise coordination of the stem. The operator keeps on taking readings that are about depth, percent slope and alignment of the head of drill.