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 .

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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

gyratory crusher assembly

Gyratory Crusher Components Mineral Processing & Metallurgy

The Gyratory Crusher is made up of six main components, Base, Main frame and concave liners, Drive assembly, Mantle, Spider arm assembly, Oil system. The base is the section of the crusher that provides an entry point for the drive assembly and oil system.

Gyratory Crusher Lube System

Feb 08, 2016· How a Gyratory Crusher Lube System Works: Certain components in the crusher (pinion shaft and bearings, pinion and eccentric gears, eccentric bushing, and step bearing) require continuous oil

Primary SUPERIOR® gyratory crushers Wear parts application

top shell of the crusher. The gap is opened and closed by an eccentric assembly in the bottom shell, which causes the central verti-cal shaft to gyrate. The vertical shaft is free to rotate about its own axis. Gyratory crushers are one of the main pri-mary crusher types used in mines and quar-ries. The size designation of gyratory crushers

US4410143A Main shaft assembly for a gyratory crusher

In a gyratory crusher, a main shaft having a tapered mantle supporting portion extending through a correspondingly tapered bore in the crusher mantle to support the mantle on the shaft, and a bearing sleeve fitted about the end of the shaft releasably securing the crusher mantle to

Gyratory Crushers: Misunderstood Maintenance

Mar 01, 2013· The gyratory crusher is equipped with a cartridge-type, anti-friction bearing, pinionshaft assembly. Pinionshaft assembly lubrication is a separate system; meaning oil from the circulating lubrication system never enters the pinionshaft housing. However, the same grade of oil, in most cases an ISO Grade 68, is used in both systems.

Gyratory Crushers Mineral Processing & Metallurgy

Gyratory Crushers. The primary rock breaker most commonly used in large plants is the gyratory crusher, of which a typical section is shown in Fig. 5. It consists essentially of a gyrating crushing head (521) working inside a crushing bowl (522) which is fixed to the frame (501).

WO2015000627A1 Gyratory crusher topshell assembly

A gyratory crusher topshell assembly in which a spacer (filler) ring is mounted radially intermediate a topshell and an outer crushing shell. The spacer ring is locked axially at the topshell via a shape profile of the mating surfaces of the spacer ring and the topshell. Additionally, the spacer ring is rotationally locked at the topshell via contact between abutments extending between the

The minevik 4265 Gyratory Crusher

May 20, 2016· A crusher is a machine designed to reduce large rocks into smaller rocks, gravel, or rock dust. There are five types of crushers; Jaw crusher, Gyratory crusher, Cone crusher, Impact crusher and

US4410143A Main shaft assembly for a gyratory crusher

In a gyratory crusher, a main shaft having a tapered mantle supporting portion extending through a correspondingly tapered bore in the crusher mantle to support the mantle on the shaft, and a bearing sleeve fitted about the end of the shaft releasably securing the crusher mantle to

WO2015070993A1 Gyratory crusher main shaft and assembly

A gyratory crusher main shaft assembly in which an axially upper region (113) of the main shaft comprises a tapered conical section with a protective sleeve friction (124) fitted over the cone. To facilitate mounting and dismounting of the sleeve (124), at least one groove (121) is indented within a radially external facing surface of the main shaft at the region of the cone to allow fluid to

SPIDER BUSHING ASSEMBLY FOR A GYRATORY CRUSHER

Oct 26, 2017· A gyratory crusher and a spider bushing assembly for supporting a spider bushing within the central hub of a gyratory crusher. The spider bushing assembly includes a spider bushing and a means for adjusting the distance between the outer flange of the spider bushing and a support shoulder formed within the central hub of the spider.

Gyratory Crusher Parts Mineral Processing & Metallurgy

BUY Laboratory & Small Plant Process Equipment We have all the laboratory and plant equipment you need to test or build/operate your plant.

Crushers minevik

The gyratory crushers are equipped with a hydraulic setting adjustment system, which makes it possible to regulate the gradation of the crushed material. Cone crushers . Cone crushers resemble gyratory crushers from technological standpoint, but unlike gyratory crushers, cone crushers are popular in secondary, tertiary, and quaternary crushing

Gyratory Crusher an overview | ScienceDirect Topics

Both cone and gyratory crushers, as shown in Figure 8.2, have an oscillating shaft. The material is crushed in a crushing cavity, between an external fixed element (bowl liner) and an internal moving element (mantle) mounted on the oscillating shaft assembly.

Gyratory Crusher Wear Parts | Columbia Steel Casting Co., Inc.

Gyratory crusher wear parts engineered for your unique needs. Real world solutions For over four decades, Columbia Steel has applied the same engineering problem-solving to gyratory crushers which has proven so effective on cone crushers.

US8832921B2 Locking nut assembly for a cone crusher

A two-piece locking nut assembly for securing a mantle to a head assembly of a cone crusher. The two-piece locking nut assembly includes an inner nut and an outer nut. The inner nut includes a set of axial bores that each receive a jackscrew. Once the locking nut assembly is in position on the head assembly, the series of jackscrews are tightened to exert a force on the mantle that is

Mold Assemblies for Superpave Gyratory Compactor Gilson Co.

Precision-machined steel Mold Assemblies for the HM-685 Superpave Gyratory Compactor can be ordered separately. Additional molds provide more efficient sample processing and preparation. Each mold has an overall external height of 250mm and an inside diameter of 150mm ± 0.1mm.

Crusher NDT Program Global-PAM

The Crusher NDT Program is for HVC primary gyratory crusher components including the main shaft, large and small castings, pinion shaft assembly, adjustment and clamping rings, main frame, and hydroset. Suggested Inspection components: Main Shaft Ultrasonic In-situ Inspection; checking for cracking from inside out and surface.

hydraulic cylinder assembly gyratory crusher

Patent US5971306 Gyratory crusher having tramp iron relief The gyratory crusher of claim 1, wherein the hydraulic relief system includes at wherein the hydraulic relief system includes a plurality of hydraulic cylinders in.. whereby the drive assembly associated therewith could be simplified without...

GYRATORY CRUSHER MAIN SHAFT MOUNTING ASSEMBLY

Jan 14, 2016· A gyratory crusher eccentric support assembly supports the gyroscopic precession of a main shaft extending through the crusher. The eccentric assembly includes an inner bushing retained in position by a surrounding sleeve with the sleeve supported at its

hydraulic cylinder assembly gyratory crusher

Patent US5971306 Gyratory crusher having tramp iron relief The gyratory crusher of claim 1, wherein the hydraulic relief system includes at wherein the hydraulic relief system includes a plurality of hydraulic cylinders in.. whereby the drive assembly associated therewith could be simplified without...

US8832921B2 Locking nut assembly for a cone crusher

A two-piece locking nut assembly for securing a mantle to a head assembly of a cone crusher. The two-piece locking nut assembly includes an inner nut and an outer nut. The inner nut includes a set of axial bores that each receive a jackscrew. Once the locking nut assembly is in position on the head assembly, the series of jackscrews are tightened to exert a force on the mantle that is

Mold Assemblies for Superpave Gyratory Compactor Gilson Co.

Precision-machined steel Mold Assemblies for the HM-685 Superpave Gyratory Compactor can be ordered separately. Additional molds provide more efficient sample processing and preparation. Each mold has an overall external height of 250mm and an inside diameter of 150mm ± 0.1mm.

ECCENTRIC ASSEMBLY FOR GYRATORY OR CONE CRUSHER

Aug 23, 2018· An eccentric assembly for use in a gyratory or cone crusher is provided. The gyratory or cone crusher includes a main shaft having a longitudinal extension along a central axis of the crusher, a head assembly including a crushing head provided with a first crushing shell, and a frame provided with a second crushing shell, wherein the first and second crushing shells between them

New generation crusher upgrades

cone crushers and Superior™ gyratory crushers upgrades are available for specific models. Our upgrades incorporate the higher performance of minevik’s cap assembly, hydraulic lock posts, hydraulic adjustment motor (and brake assemblies), hoses and fittings.

minevik Minerals 4265 Supreior Gyratory Crusher

Jul 09, 2016· -A gyratory crusher is one of the main types of primary crushers in a mine or ore processing plant. Gyratory crushers are designated in size either by the gape and mantle diameter or by the size

Crushing Systems

The TS gyratory crusher is distinguished from other gyratory crushers by its revolutionary design which allows major service and maintenance functions to be safely performed. The top service feature greatly simplifies safety procedures, reduces costs and helps to increase availability for the equipment over more traditional bottom service crushers.

Crusher NDT Program Global-PAM

The Crusher NDT Program is for HVC primary gyratory crusher components including the main shaft, large and small castings, pinion shaft assembly, adjustment and clamping rings, main frame, and hydroset. Suggested Inspection components: Main Shaft Ultrasonic In-situ Inspection; checking for cracking from inside out and surface.

Primary Crusher an overview | ScienceDirect Topics

The gyratory crusher has capacities starting from 1200 to above 5000 t/h. To have a feed opening corresponding to that of a jaw crusher, the primary gyratory crusher must be much taller and heavier. Therefore, primary gyratories require quite a massive foundation. The cone crusher is a modified gyratory crusher.

US5080294A Gyratory mantle liner assembly Google Patents

A gyratory mantle liner assembly for use in a gyratory cone crushing machine; each assembly includes a retaining ring formed from high density steel having a conical lip on the edge surface thereof, a conical shape upper liner having arcuate teeth and a bevelled lower-end surface on the arcuate teeth formed from mild steel, a plurality of lower liner segments having an upper arcuate tooth

Primary Gyratory Parts | Gyratory Crusher Parts | CMS Cepcor

Home » Crusher Parts » Primary Gyratory Parts. Primary Gyratory Parts by CMS Cepcor® The CMS Cepcor® product range of precision machined replacement parts to suit primary gyratory crushers includes complete mainshaft assemblies, mainshafts, cores, spider assemblies, spider bushings, spider seals, top shell assemblies, bottom shell assemblies, eccentric bushings, shell bushings, mainshaft

Crushing | Resources Unity

Every component of the Prime Primary Gyratory Crusher is manufactured within our own factory ensuring control over product design, quality, manufacture and assembly. All crushers are fully assembled in our works and test run prior to delivery resulting in

Industrial Solutions Gyratory crushers

Jaw gyratory crushers – design and operating principle Technical data The main characteristic of jaw gyratory crushers is their enlarged feed opening which is located on one side of the crusher only. It is normally serrated and, to- gether with the upper part of the mantle, it forms the initial crushing zone. The

Used Gyratory Crushers for sale. Allis-Chalmers equipment

60 x 113 in Sandvik gyratory crusher GC1090. Manufacturer: Sandvik – Primary Gyratory Crusher CG 850 (61″ x 106″) – Direct coupled drive assembly – WEG main motor: 14 poles, S.F. 1.15 @ 80°C, 800 kW (1072 HP), model MGF710L, 421 RPM, 6600 V, 50 Hz – Motor sub-frame for main moto...

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