Grinding wheels used for the industrial shaping and polishing of metal are synthetic versions of ancient grindstones quarried from natural materials like sandstone Composed of natural or artificial abrasive particles set in a matrix of bonding material grinding wheels in progressively finer grades remove waste material from rough castings and ...We are a professional mining machinery manufacturer, the main equipment including: jaw crusher, cone crusher and other sandstone equipment;Ball mill, flotation machine, concentrator and other beneficiation equipment; Powder Grinding Plant, rotary dryer, briquette machine, mining, metallurgy and other related equipment. which can crush all kinds of metal and non-metallic ore, also can be dry grinding and wet grinding.If you are interested in our products or want to visit the nearby production site, you can click the button below to consult us.Welcome to our factory to test machine for free!
Stone crushing plant is also called rock crushing plant and stone production line, which is the professional industrial machine to crush sand and stones. It is mainly composed of vibrating feeder, jaw crusher, impact crusher, vibrating screen, belt con
Production Capacity:50-800TPH Application Field:Hydropower, building material, highway, city construction, metallurgy, coal mining and so on.etc.More Details
Stone crusher plant whose design production capacity is 50-800T/H is mainly composed of vibrator feeder, jaw crusher, impact crusher, vibrating screen, belt conveyor, centralized electronic control and other equipment. Configuration of cone crusher and du
Processing capacity: 50-800 t/hApplied material: limestone, fly ashMore Details
Cement grinding plant is the final stage in the production of cement, which is separated from the finished cement production units. It mixes cement clinker with other certain amount of mixed materials for grinding, and then produces the finished cement.
Feeding Size:≤25mm Production Capacity:200t/d-8,000t/dMore Details
Flotation plant is widely used in various fields of ore dressing industry. For example, the separating of gold ore, silver, galena, sphalerite, chalcopyrite, chalcocite, molybdenite, pyrite, nickel sulfide mineral, malachite, cerussite, smithsonite, he
Capacity:0.18-7 (m³/min) Configuration:Jaw crusher, ball mill, classifier, mixing tank, flotation separator, concentrator and dryer.More Details
Apr 12 2017 · Check the product composition Very primitive pieces may indicate an early date or a tribal origin Romans and Greeks used stone and marble mortars Bronze and brass were common in the 1700s and porcelain mortars appeared about 1780 according to the Herb Companion website Cast iron mortars appeared about the time of the Civil WarMore Details
Nov 12 2012 · Antique Machinery and History Help identifying anvil manufacturer and age Likes 1 Post 1913125 and send the pictures to the Guru he or his friends will be able to tell you what it is and most likely first with a grinding wheel then with a flap disc Welding can screw up the heat treat and hardness and in some cases can makeMore Details
Jul 21 2020 · Antique Woodworking Tools Ohio No 1 C Smoothing Plane Few plane makers made a No 1 plane because of its small size it’s only 5 12inches long Ohio Tool was the only company to come up with a corrugated sole in the No 1 size and there areMore Details
Antique Sharpening Stone Antique very hard sharpening stone for straight razors in a nice 5 12 x 2 34 x 1 34 walnut or rosewood box asking 85 New old stock 16 x 3 grinding wheel for a very large hand crank grinder weighs 50 lbs 50 Small Antique Oiler Cans Small antiqueMore Details
In very good untouched condition with the expected surface abrasions minor old chips signs of useage and a fine patina Some surface flaws and smalltight hairlines A very rare and authentic 15th Century German Stone Cannon Ball ca 1450 A very early Stone projectile from the infancy of firearmscannons Price 117500More Details
Old machine age Lufkin 1206 folding rule This ruler is aluminum with brass fittings at the joints primitive antique hand crank grinding wheel with old paint Japanese water stone for sharpening knives wood chisels carving tools etc It is marked King and as 800 grain sizeMore Details