Repairing, replacing and installing pipes of almost any size normally involves a number of disadvantages, drawbacks and risks. In order to collect three advantages to replace erw pipe, by pulling in a new pipe behind it, the machine is able to replace an existing pipe entirely without the need for a trench.
1. Time. Whether replacing existing pipes, carrying out repairs or laying new pipes, inevitably one assumes that hot dipped galvanized pipe will need to be dug. However, trenchless pipe replacement means exactly that.
2. Cost. Naturally, whenever a job is reduced substantially time-wise, a reduced cost can be expected. By removing the need for a pipe, not only is money saved through saving the time taken to make and repair the trench labor and equipment.
3. Damage. As far as replacing erw pipes, repairing them or even laying new pipes is concerned, the majority of the time is often taken with simply breaking apart the surface, digging out the trench, filling the trench back in again and repairing the surface. By using hot dipped pipe bursting machines it is possible to replace existing pipes entirely underground.
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