Thickener (Water Recycling)

The Rockwell Crusher thickener recycles up to 90% of washing line water, replacing traditional ponds; available in three models with diameters of 8 to 12 meters. Suitable for sand and gravel, iron ore and copper mines. Built in the Rockwell Crusher workshop.

  • Designed and built in the Rockwell Crusher workshop, Shahr-e Qods
  • Fast spare parts supply
  • Installation, commissioning and after-sales service
Description
Washing Equipment · Water Recycling

Thickener (Water Recycling)

The Rockwell Crusher thickener recycles up to 90% of the water used in the washing line and returns it to the cycle. It replaces traditional settling ponds, meaning less water consumption, less space and a cleaner, safer site. The thickener is built in three models, with diameters of 8 to 12 meters.

Application

Water treatment and recycling in sand and gravel washing lines as well as iron ore and copper mines. Muddy water from the sand washers enters the thickener, its solids are separated, and the clear water returns to the washing line.

Made by Rockwell Crusher

This machine is fully designed and built in the Rockwell Crusher workshop in Shahr-e Qods. As a result, its spare parts are always available, and our technical team is there for you for installation, commissioning and after-sales service.

How It Works

How Does a Thickener Work?

  1. Muddy water inflowMuddy water from the sand washers enters the thickener tank through the center.
  2. Settling of solidsMud and silt particles settle in the tank and sink to the bottom.
  3. Sludge collection and dischargeRotating rake arms slowly guide the settled sludge to the center of the tank floor, and a slurry pump removes it.
  4. Clear water returnClear water overflows from the top edge of the tank and returns to the washing line.
Features

Rockwell Crusher Thickener Features

Up to 90% water recovery

Recycles up to 90% of the washing line’s water for a dramatic reduction in water consumption.

Suitable for all types of mines

Water treatment in sand and gravel, iron ore and copper mines.

Eliminates traditional ponds

No settling ponds needed — a cleaner, safer environment on the line site.

Environmentally friendly

Minimal civil works and full compliance with environmental requirements.

Quick, easy installation

Installation and commissioning in the shortest possible time.

Lower maintenance costs

Less maintenance and lower costs compared to traditional washing systems.

Technical Specifications

Technical Specifications Table

Model Diameter (m) Max. capacity Output (t/h) Slurry pump type Slurry pump power (kW) Empty weight (t) Full weight (t) Power consumption (kW)
TKA 12 800 40 6/4 22 32 400 4
TKB 10 600 30 6/4 25 25 270 4
TKC 8 400 20 4/3 20 20 200 3

Why a Thickener Instead of Ponds? Settling ponds take up a lot of land, lose a large part of the water and are expensive to dredge. A thickener just a few meters in diameter does the same job in a small footprint and returns up to 90% of the water to the line — a major advantage in water-scarce regions.

At a Glance

General Specifications

Machine typeThickener (clarifier and water recycling)
Position in the lineAfter the sand washers, for water recycling
Number of models3 models
Tank diameter8 to 12 meters
Water recoveryUp to 90%
Power consumption3 to 4 kW
Suitable forSand and gravel, iron ore and copper mines
ManufacturerRockwell Crusher, made in Iran

Read more: The water entering the thickener usually comes from the spiral sand washer and other sand washers. To learn why sand washing matters, read our article What Is Washed Sand? .

Thickener Price Inquiry

For pricing and advice on choosing the right model for your washing line, contact Rockwell Crusher’s experts.