SKY Machinery Co., Ltd.

Company Profile

As the leader of global crushing and grinding industry, SKY always insists on science paralleling with quality and seeking innovation & excellence. For a long time, SKY has always strived to create a leading brand and the most valuable brand of global mining machines with strong production capacity as development foundation, perfect research power as quality guarantee and excellent service systems as brand extension.

Go on the path to excellence --- respect industrial value of SKY

  • Established in 1987, SKY has had 30 years of experience in mining machine industry.
  • Only can Lingang production base bring annual output value of 4 billion yuan. This base is strong enough to influence the whole Asian area, even the situation of world mining machine production.
  • The area of 6 domestic first-class digital mining machine production bases and 1 biggest mining machine manufacturing factory over the world amounts to over 600 thousand square meters.
  • SKY sales net covers over 160 countries and regions from different continents and overseas offices were established in more than 20 countries.



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Technologies,APIC Jig,gravity separator,products separated from ,

The underbed air pulsation of the water in the jig submits the homogeneous bed of , Atoll own Mineral Processing & Jigging projects and third party client's.

Radiometric Methods of Monitoring of a Coal Separation Process in ,

, Methods of Monitoring of a Coal Separation Process in a Pulsating Jig , The separation process was monitored by a radiometric density meter (RDM) to.

A Method for Determining Optimum Water Pulsation Parameter in ,

A Method for Determining Optimum Water Pulsation Parameter in Jig , Jig separation of a fine coal – quartz mixture demonstrated the applicability of the.

Simulation of Particle Stratification in Jigs: Coal Preparation: Vol 20 ,

Furthermore, the pulsation of fluid is controlled to generate different waveforms and its , Keywords: Jig, stratification, coal processing, discrete element method.

Monitoring of the pulsation cycle in a jig using a radiometric density ,

16 Sep 2016 , , monitor changes in coal bed density during a pulsation cycle in a jig has , Changes in density have shown the process of material loosening.

The Benefits of Using Gravity - WOMP - World of Mining Professionals

By contrast, its use in coal wash-ing—initially using jigs then with en-hanced process , And whereas the original jig designs used mechanically induced pulsing to , con-firmed how in earlier times jigs were only used for coal processing, but.

Jig concentrators - Wikipedia

Jig concentrators are devices used mainly in the mining industry for mineral processing, , There are some minerals, notably coal, that are lighter (lower in density) than the surrounding rock and in such , Pulsating jig at Free Patents Online.

Gold Jig & Mineral Processing Jigs - 911 Metallurgist

12 Jan 2016 , Presents the mineral processing jigs for gold recovery by the gravity process of jigging , Suggestions by workers in coal and other fields that interstitial trickling mechanisms should be looked at , Pulsating Jig in Operation

141 Jig screen, hand-jigging - fastonlineorg

Tools for Mining: Techniques and Processes for Small Scale Mining (GTZ, 1993, 538 p) Technical Chapter , Metal Mining, Coal Mining Beneficiation , To achieve high recovery values, a wet classification in pulsating Jigs should be avoided

Fuel Processing Technology | Vol 96, Pgs 1-270, (April 2012 ,

The effect of frequency of pulsation on jigging process ▻ The coal as an alternative to keep the economy activities in the southern of Brazil ▻ Beneficiation of.

Jigs - Appropriate Process Technologies

Mining jigs​ make use of gravity recovery in order to separate heavy minerals , At the bottom is a motor which creates a pulse throughout the cone, allowing for , Hard rock can also be ground to recover diamonds, gemstones, gold and coal

Mineral Processing Equipments - || Hari Machines Ltd ||

Hari Machines Limited diversified into mineral beneficiation (Coal & Iron Ore) , the complete product range comprising of allair®, alljig®, allflux® and gaustec®

The Benefits of Using Gravity - EMJ

21 Jan 2013 , The concept of the jig is based on synthesizing natural processes of , And whereas the original jig designs used mechanically induced pulsing to assist in , It successfully commissioned Apic jigs in coal and heavy minerals.

Coal Preparation Process of Dense Medium Cyclone | Serena Fu ,

26 Sep 2016 , Compared with the traditional jigging preparation process, the heavy dense medium cyclone coal preparation has the advantages of high.

Patent US7367456 - Air jig for separation of minerals from coal ,

6 May 2008 , An improved air jig apparatus and method is disclosed in which a , coal from the mixture through stratification produced by pulsating air flow

Coal (Part 3) Coal Cleaning – Brian D Colwell

24 Jul 2016 , Coal cleaning processes are categorized as either , a bed by pulsing fluid flow; Although the elements of a jig stroke seem simple, success is.

Savana Mining Mineral Jig Plant and Trommel

25 Feb 2011 , Jigging - it is simply a method of pulsed shaking which allows heavier , As the ore is fed over the ragging, the pulsating motion causes the heavy , one under and one over (note: coal jigs do not use any ragging and allow.

Sink and Float test results for Soma EYNEZ YA coal sample ,

Dry Jigging Process for EYNEZ YA lignite coal sample , The separation of particles is provided by the pulsation of air which resulted in the stratification of.

Assessment of Coal Cleaning Technology: First Annual Report

Current Process Technology For Physical Coal Cleaning 22 Introduction 22 , Unit Operation Jigging Description A pulsating fluid stratifies coal particles in.

Welcome to Mineral Processing and Resources Recycling!

, particles during hybrid Jig Separation: Measurements during water pulsation, , in coal preparation, In: Proc of the 25rd International Mineral Processing.

Taibinskaya CPP

The Taibinskaya coal preparation plant became a part of TopProm Holding on the , is based on specific gravity separation of the mineral blend in vertical pulsating water flow The end products of jigging are high-yield clean coal and discard , the production process in compliance with all the health and safety regulations,.

Flat-Bottom Classifiers/Lites-Out : McLanahan

Operating on a batch discharge process, the pulse type discharge induces a jigging type action that helps dilate the bed and frees coarser organics to rise.

Separation Behaviour of Iron Ore Fines in Kelsey Centrifugal Jig

Beneficiation of fine iron ore fines was studied in Kelsey Jig , The effect of the spin frequency and pulsation rate on the separation process and the reason behind , A high clean coal yield can be achieved through a high pulsation frequency

John Visser - Midas Engineering Grp - Jigging and dense media ,

27 Nov 2014 , Mineral Processing >Engineering Design >Training >Specialist Services , Jig Variations Air pulse variety suit: Iron ore, manganese, coal,.

Operation and performance of the Sishen jig plant

Keywords: jigging, jig efficiency, jig control, physical separation, process , The jigs at Sishen Iron Ore Mine are under-bed pulsating jigs that are fully , in density occur, as in the case of metal separation from slag or coal from shale External.

Impact of the Automatic Control of a Coal Separation Process in a ,

8 Oct 2016 , The beneficiation process of fine coal in jigs consists of two phases: , and the way in which the material loosens within a given pulsation cycle