We sincerely welcome you to contact us through the hotline and other instant messaging methods. Whether it's project consultation or feedback, we will serve you in the fastest way and spare no effort to save time for customers.
OBORTS Company, Opposite the residence of old General Mambou, Near Dragage, Bastos, Yaoundé, Cameroon
Email: [email protected]
Screen your own sand and gravel using a self-made screen. You don't need to pay for commercially screened materials when they are sitting in your own backyard. The only difference between these natural materials is their size so sifting separates the gravel from sand and further sifting separates fine sand from coarse sand.
Garden Soil Sieve Sifting Pan Round Plastic Classifier Mesh Screen Practical Gardening Tool for Compost Stone Soil Gold Panning 8.27"x1.97" $7.99 $ 7 . 99 FREE Shipping
A classifier sieve is a must have tool for rock hounding, gold and gem panning and proper classification of material to aid in fine gold recovery. Various screen / mesh sizes are available. Our classifiers are designed to work with all standard gold pan styles and most sizes fit on top of standard 5 gallon buckets.
Keene gravel and sand classifiers are available in several sizes and stack easily. Keene sieves are subject to frequent back order - please order early. Eight sieve sizes to choose from or buy a set and save more. Each classifier separately is $26.95 plus shipping.
This high-capacity hindered settling classifier includes automatic control features that provide steady, sharp classification customized to your plant’s needs. When it comes to achieving maximum recovery, minimum waste, and ease of producing spec sand products, CFS will put you in control with superior technology and unexcelled classification.
We offer metal screen classifiers and durable plastic classifiers which is preferred for metal detecting, relic and gem hunting. Sifting Pans, Single - 2, 4, 8, 12, 20, 30, 50 70, 100 Mesh. $13.99. Mini Stackable Sifting Pans for Gold Recovery. $7.99. Classifier Set - 5 Piece Set. $69.99.
May 15, 2016· Screen Classifier Sets . The 1/4“ classifier is a good basic size if you just want one, but for optimal gold recovery it’s a good ideal to get several different screen sizes. Buying a set will allow you to sift down to extra fine material so that when you finally get to the gold …
Grit Classifier Grittec is a grit classifier that separates rock, sand, and grit from screened wastewater. A large surface tank allows screened material to settle to the bottom, where a shaftless screw conveys screened debris to a dumpster. OPERATING MODE The grit removal system operates by decantation to remove grit, sand…
These sand and gravel screens are made of tough, high-impact plastic and 304 stainless steel wire mesh. Since each classifier is only 6" in diameter, it's great for beginners, …
May 09, 2016· Sand Washing and Desliming. Silica sand pumped from the pit is passed over a screen, either stationary, revolving or vibrating type, to remove tramp oversize. The screen undersize is washed and dewatered generally in a spiral type classifier. Sometimes cone, centrifugal and rake type classifiers may also be used for this service.
May 26, 2016· As the sands accumulate in the classifier pockets the effective density of sand-water mixture increases and thumbscrews on the valve rod assemblies may be adjusted to discharge sand from each compartment as required. The finer the sand the less water is required.
Washing & Classifying. Sand, aggregate and minerals must be washed in order to meet many required specifications for various projects. Washing and classifying equipment provides producers with the ability to remove excess water and deleterious materials such as clay, silt, shale, coal, soft stone, roots, twigs and other debris from the rock.
Mar 16, 2015· Sand screw classifiers, classifying tanks, hydrocyclones, wet screens, log washers and jigs all have their place in sand washing operations, but none of them compare to the the Ortner® Washing System. The Ortner® can handle any size material, from a very fine mason sand …
This ensures that the sand being discharged from the unit is not only at the temperature best suited to the customer’s operation, but is also free of dust and matches the desired grain distribution of the sand. Mechanical Components. The HCCL-Series classifier is constructed from four major components:
Classifier, Screw, 12" X 12', Hazen Quin, 1.5 HP, W/screen,Classifier, Screw, 12" X 12', Hazen Quin, 1.5 HP, W/screen, Screw classifier, manufactured by Hazen Quin in Denver, Colorado. Approximately 12" diameter x 12' long screw with 1? HP drive motor. Mounted on top at the bottom feed end is a Greystone screen measuring 24" x
General Kinematics vibratory screens and classifiers separate material by size or density. Multiple cuts can occur in each machine when required. GK Two-Mass designs help eliminate blinding with higher energy imparted to the material and with superior performance.
By implementing a rising current classifier, the tank's classification greatly improves by keeping the lightweight (smaller) sand fractions in suspension, while the heavier (larger) particles settle out in the coarse end of the tank.
The sand classifier can be used in many fields, from waste water treatment plants, chemical industry, paper plants, recycling plants to agri-foods, etc. This is the result of advantages such as high performance-cost ratio, easy operation, easy installation and low maintenance needs.
Sand Classifiers. General Kinematics sand classifiers sort sand by grain size. Classifiers separate sand by grades, remove dust, and discard waste sand.
On the sand side, McLanahan’s Lites-Out™ Flat Bottom Classifier is designed to separate and remove lignite from feed material to produce an ASTM, in-spec sand product. The sand is then pumped to a McLanahan Sand Classifying Tank, which is great at producing clean, in-spec products no matter what gradation it is fed.
May 24, 2016· The 3/8″ x 1/8″ sand fraction is washed in a Spiral Classifier and this product is stockpiled together with the coarser sand fraction from the hydraulic classifier. The minus 1/8 -inch final screen undersize is hydraulically classified into two sizes. The coarser fraction is pumped to the Spiral Classifier, which receives the 3/8″ x 1/8
Sand fed from the underside of the return sand storage hopper, passes through the three-stage scrubber to the vibrating screen which is located inside the cooler/classifier. Consisting of a woven wire steel mesh stretched over a curved frame, the screen is vibrated by means of …