About Us

MINEVIK Machinery is a leading and pioneering enterprise with the most advanced international level in R&D, manufacturing and selling of large-scale crushing & screening plants and beneficiation plants.

large-scale crushing & screening plants and beneficiation plants.

All of our equipment have got ISO international quality system certification, European Union CE certification and Russian GOST certification.

  • In central China-Zhengzhou, covering 140 thousand square meters
  • Win-win cooperation and create more value to customers
  • Exported large quantities and high-end mobile crushing plant and milling equipments to Russia, Kazakhstan, Indonesia, Ecuador, South Africa, Nigeria, Turkey more than 100 countries .

Ullamco laboris nisi ut aliquip ex ea commodo consequat. Duis aute irure dolor in reprehenderit in voluptate velit esse cillum dolore eu fugiat nulla pariatur. Excepteur sint occaecat cupidatat non proident, sunt in culpa qui officia deserunt mollit anim id est laborum

Our Products

AS a leading global manufacturer of crushing and milling equipment, we offer including quarry, aggregate, grinding production and complete stone crushing plant. We also supply individual crushers and mills as well as spare parts of them.

Services

Our goal is to guarantee the excellent operation equipment with high safety for our customers and minimize the downtime of the machine by predictive maintenance. Kefid service and original accessories can be 100% trusted at the time of maintenance.

SERVICE AND SUPPORT

Minevik service and original accessories can be 100% trusted at the time of maintenance.

ACCESSORIES CENTER

striving to enable customers to get the parts in the nearest place.

SALES MARKET

Our sales market is spread all over more than 100 countries and regions

opal grinding machine

[randpic]

How To Make An Opal Cutting Machine On The Cheap | Opal

Picture: Opal cutting machine with bucket. So, let’s create a wet grinding setup. The first thing we need is grinding or polishing wheels, about 3-6 of them in different grits. I’ll leave the actual grit recommendations to others but let’s say something on the order

More
[randpic]

OERLIKON MAAG OPAL 800 Grinding gindumac

This OERLIKON MAAG OPAL 800 Grinding Machine was manufactured in 1995. This machine is operated through a Opal/Indramat EGAN + win SW Opal control unit. It has a 15 kW grinding

More
[randpic]

Opal Ice Maker Normal Sounds

Opal Ice Maker Normal Sounds. The Opal Ice Maker is a complex device that combines electrical and mechanical components like a compressor, a pump, motors, and fans to deliver perfect nugget ice. These components power on at different times during the ice making cycle. Most noises cease after 20-30 minutes of the unit running.

More
[randpic]

How to Grind and shape rough opals with a grinder

Check out this video on how to grind and shape rough opals with a grinder. You can grind and shape rough opals using basic homemade equipment. You will require a Bench Grinder, a cut down plastic bucket, a length of pipe for the water feed, and a green grit wheel, for a low cost.

More
[randpic]

Opal Cutting | Village Smithy Opals

Begin grinding away the colorless skin of the opal using your diamond bits or cabochon cutting lapidary wheels. When you have exposed the heart of the opal begin planning on removing any extra potch or sand pockets while planning for an eye pleasing final design that uses the fire lines or fire patterns to enhance the beauty of the gem.

More
[randpic]

Best Value Gem Faceting Machine Jewels & Tools

Looking for a good value faceting & polishing machine for your gemstones? This machine is your perfect choice. It is built for higher productivity and precision work. It has a double-wheel design, the first and the bigger splash guard generally houses an 8" grinding lap for faceting/cutting purpose and the second splash guard is fitted with a 6" polishing lap. This allows you to do both

More
[randpic]

opal grinding machines walkingrobot.be

Used Gear Grinding Machines For Sale Machineseeker. With cnc control opalindramat egan win sw opal fk7njhf max wheel dia with steady 800 mm max wheel dia without steady 1000 mm max gear grinding machines sell immediately from 149 eur find out more 44 20 806 810 84 sell free of commission per listingmonth. Opal Cutting And Polishing An Extensive

More
[randpic]

Equipment for Polishing opal Jewelry Discussion

Hope this helps, the Opal classes I took were using this machine. Teresa. Carol_J_Bova. September 8, 2016, 4:32am #4. Both excellent books for gaining insight into cutting opal! But some I also teach to just use a grinder from the hardware store for grinding nearly every stone, including opal

More
[randpic]

Cylindrical Gear Grinding Machines Klingelnberg

Cylindrical Gear Grinding Machines Klingelnberg is regarded as the leading specialist for high-precision cylindrical gear grinding machines, a position it maintains through significant investments in research and development.

More
[randpic]

Lapidary Tools & Supplies for sale | eBay

Grinding machine: Each slab is ground down into the general desired rounded shape with this tool. File: Each stone is filed down by hand closer to the final shape. Polishing wheels and polish: The lapidary turns on the polishing machine and applies polish to the spinning wheel. These compounds have tiny elements that cut away at protrusions.

More
[randpic]

Opal Cutting & Polishing | Opals Down Under

The opal cutter then uses a series of diamond grinding wheels (coarse to fine) to shape and perfect the stone. Importance is placed on removing imperfections, such as sand spots, and removing saw marks and rough spots from previous stages.

More
[randpic]

Opal Cutting and Polishing- an extensive article about its

diamond grinding wheel. Depending on the rough stones you have, opal cutting and polishing can either start with the diamond blade or with the grinding machine. Sometimes you have to use the grinder to clean up the stone a bit so that you can either expose the color more or see where there are any cracks and inclusions.

More
[randpic]

OPAL CUTTING and POLISHING by Jack Slevkoff

SHAPING and FINISHING Opal Jack's Cabbing Technique I use a " flat lap" machine with variable speed. Some people use the vertical wheels like the " Genie" or " Pixie". Some don't want to spend the money and, therefore, purchase a "Spool Polisher."Flat lap machines and vertical wheel machines having a range of at least 180 to 600 mesh grits plus final polish are best, in My opinion, for

More
[randpic]

Gemmaster opal cutting and polishing machine

Jan 09, 2016· Gemmaster opal cutting and polishing machine. jhonnygem: I asked Dad to check the machine (by phone) and he said there's no "GMP8" on the machine, but he found a tag that said it was manufactured on Richmond Road, Richmond.I'll have to take a

More
[randpic]

Polishing Precious and Common Opal Rock tumbler

Precious opal and common opal can be shaped and polished in a rock tumbler. Be warned before you try it that this is a great way to waste a bunch of nice and often expensive opal if you don't know what you are doing or if you don't pay careful attention to what is happening in the barrel. Here are a few important things to keep in mind before you load the barrel...

More
[randpic]

12 tips to cut and polish a better opal by blackopaldirect

Feb 02, 2012· See Justin from Black Opal Direct show you the 12 secrets to cutting a better opal. Justin will take you through the stages for cutting opal from roughing al...

More
[randpic]

Opal Cutting & Polishing | Opals Down Under

The opal cutter then uses a series of diamond grinding wheels (coarse to fine) to shape and perfect the stone. Importance is placed on removing imperfections, such as sand spots, and removing saw marks and rough spots from previous stages.

More
[randpic]

Opal Cutting and Polishing- an extensive article about its

diamond grinding wheel. Depending on the rough stones you have, opal cutting and polishing can either start with the diamond blade or with the grinding machine. Sometimes you have to use the grinder to clean up the stone a bit so that you can either expose the

More
[randpic]

How To Drill A Hole In Opal | Opal Auctions

This bead cutting machine will make the boulder opal beads perfectly round. First the cuter has to cut the opal into a rectangular shape to make the bead. If you have ever tried to cut an opal into a round shape you will realize how difficult this is. Tips. Matrix opal is also suitable for making beads

More
[randpic]

OERLIKON MAAG OPAL 800 CNC gear grinding machine Makina

Tarafından makina Gear cutting machines, Gearwheel grinding machines, Metal processing machinery 800, CNC, Gear, Grinding, Maag, Machine, Oerlikon, OPAL 0 Yorumlar In good technical condition. Year of production 1996.

More
[randpic]

Lapidary Grinder for sale | eBay

Get the best deals on Lapidary Grinder when you shop the largest online selection at eBay. Free shipping on many items | Browse your favorite brands 6" Left-1/2"-20 Lapidary Grinder Polisher Machine Polishing Head System. $68.00. $11.00 shipping. or Best Offer. 8"x1/2" 260Grit Diamond Lapidary Glass Standard Faceting Lapping Flat Laps

More
[randpic]

Gemmaster opal cutting and polishing machine

Jan 09, 2016· Gemmaster opal cutting and polishing machine. jhonnygem: I asked Dad to check the machine (by phone) and he said there's no "GMP8" on the machine, but he found a tag that said it was manufactured on Richmond Road, Richmond.I'll have to take a

More
[randpic]

Ro-Pal Grinding, Inc. | Precision Grinding | Honing

Since 1964, Ro-Pal Grinding has specialized in supplying machine shops with high precision manual and CNC grinding for large or small parts. Eliminate the unnecessary burden of offering these precision based services in-house. We also offer honing, etching, and microfinishing.

More
[randpic]

Opal Ice Maker Cleaning Your Opal (Models with a Round

The Opal ice maker will indicate when it is time to clean the unit using the display ring around the round button on the front. When the display ring is solid yellow, it is ready to be cleaned.Cleaning instructions vary depending on which model you own. If your Opal ice maker has a large, round button on the front, keep reading the instructions

More

Contact

When we get your inquiries, we will send tailored catalogue, pricelist, delivery, payment terms and other,required details to you by email within 24 hours..