Knelson Concentrator for Fine Gold Beneficiation

Concentrator is kind centrifugal concentration equipment. It can be used not only for placer gold mining, but also for hard rock mining to recover the natural gold, replacing amalgamation. It is also used to recover gold from the old tailings.
Three models are available. Application shows that the recovery can be as high as 99%, especially for the case in recovering the natural gold in lode ore with 65% of the ore having a milling size of - 0.074mm, the recovery for the natural gold is expected up to 98%. For those natural gold of 0.004mm in particle size, the recovery is 97%. The cleaning up cycle is 1~4 hours, and the upgrade ratio is up to 1, 000 times. The equipment is patented in China.

It is an efficient equipment for recovering free gold in all particle size ranges, specially for recovery of fine gold which is lost during the operation of the gravitational concentrators(sluice boxes and jigs). It can be used not only for placer gold mining, but also for hard rock mining to recover the natural gold, replacing amalgamation, and recover gold from the old tailings.

Application shows that the recovery can be as high as 99%, and the concentrating ratio is up to 1, 000 times. In recovering the natural gold in lode ore with size -0.074mm, the gold is up to 98%, For 0.004mm in particle size, the gold recovery is 97%.

Jiangxi Hengcheng Mining Equipment Co.,Ltd is always going for the best quality and perfect service for customers 

and it has already won lots of praises at home and abroad.

Pre-sales service:
Be a good consultant and assistant to customers, to ensure our customer's investment rewarded 

with great profit.
1. Enough details about the ores or slags shall be learned, sometimes a test is needed for some ores.
2. Equipment of right model is selected for customers.
3. Customized products and processing flow sheet can be designed and developed to meet 

customer's special needs,  
4. Engineer could be sent to observe customer's working site to come up with an optimized solution 

accordingly.
On-sales service:
Every customer is respected and convenience and reliability will be provided. We are devoted to 

helping you to benefit as much as possible.
1. Inspection is a must before delivering of the goods.
2. Assistance to make a construction plan by supplying all drawings and data needed.
3. Most favorable scheme for you with the guaranteed quality.
4. Timely communication to make sure improvement of project and your requirement met.
After-sales service:
1. Installation, adjustment, and testing of equipment is available.
2. Train of technicians and workers at site is promised.
3. Service engineers will not leave until ensuring the whole line running well after the installation & 

adjustment is finished.
4. If any failure or question about the machines or the processing line, contact us and we are available 

at any time.

Warmly welcome you come to visit our factory.

Our factory located at Ganzhou city, Jiangxi province, China.

Take flight from your country to Guangzhou airport in China, and then take flight from Guangzhou-- to Gan zhou airport, then we will send the car to pick up you from Ganzhou airport.