Skip to content

Efficient Open Pit Mine Drainage

Pexgol Pipe Installation for Open Pit Mine Drainage.

Case Study Nº

108

Customer

BHP Escondida Mine
Chile

|

2022

Working Conditions

Fluid: industrial water | Ambient temperature: 5° to 20°C / 41° to 68°F

Pexgol Pipes

Pexgol 225 mm (8”), class 15

Application

Open pit mine drainage

Lenght

200 m / 656 ft

Categories

The Challenge

BHP at its Escondida mining unit needed to drain water from inside its open pit mine to the outside. The client used to use conventional HDPE pipes in 12-meter strips in its operations, which requires long installation times, joints and associated resources.

Pexgol Solution

The client decided to replace its conventional HDPE pipes with Pexgol, which could be supplied in long sections (200 m), which allowed and facilitated installation. Likewise, Pexgol allowed the use of fewer joints for the total section.

An unwinding time of 200 meters was calculated, in 40 minutes set at the end point. The same amount of meters in pipes with strips of 12 meters, they achieved it in 14 days, that is, 20,160 minutes.

Performance

Tubería HDPE= 200 m / 20160 min = 0,6 m/hr
Tubería Pexgol= 200 m / 40 min = 300 m/hr

Pexgol performance 504 times more efficient.

Related Case Studies

Improving the efficiency of salmon farming with the superior solution of Pexgol pipes.

Pexgol’s Pipe Solution Enhances Salmon Farming

Mowi
Chile

 | 

2021
Транспортировка сточной воды на рециркуляцию

Транспортировка очищенной технической воды

Компания Coeur Mexicana S.A. de C.V. Palmarejo
Мексика

 | 

2017
Работа с высоким давлением и предельными температурами окружающей среды

Транспортировка воды на медном руднике

Рудник Zaldivar SPA
Чили

 | 

2018
850 Meters of Pipe Replaced in Less Than 24 Hours, Without Affecting Residents.

Goodbye Asbestos: Pexgol Modernizes Thermal Water Network

Raquet Club Lake Chapala
Mexico

 | 

2024
Pexgol Pipe Installation for Open Pit Mine Drainage.

High Pressure Dewatering in Open Pit Mine

Lundin Mining
Chile

 | 

2021
Транспортировка подземных вод с низким уровнем pH

Транспортировка подземных вод

Компания Grupo México, шахта Buena Vista del Cobre
Мексика

 | 

2015