Modification of eccentric sleeve of PXZ1422 gyratory crusher

Since September 2011, Our foundry has changed the eccentric sleeve of the 1422 gyratory crusher into a modified nylon eccentric sleeve. The method of the copper tube through water cooling is to weave a one-inch copper tube into a screen-type and place it in the oil tank of the lubrication station. The inlet end is connected with a water pipe ...

Gyratory crusher eccentric assembly removal system

Such crushers are often provided with a piston beneath the central shaft, operable by fluid pressure to move vertically relative to the frame to raise and lower the shaft within the eccentric camming sleeve, and adjust the spacing between the head carried by the shaft and the concave carried by the frame. Examples of such crushers are shown in U.S. Pat. Nos. 2,448,936 of …

Difference Between Single & Double Toggle Jaw Crusher

(The nip-angle of the 10×7 in. Blake is 18° at 3-in. setting.) The single-toggle crusher performances are also divided by the eccentric throw to bring this effect to unity. In the Blake-type crusher tests, no capacity variation was noted for materials of different crushabilities, even though a wide range of materials was tested.

US3771735A

A gyratory crusher is provided with a labyrinth seal between its eccentric drive and its crusher cone comprising upper and lower sealing casings extending into each other and a grease filling the gap between these casings. The outermost sealing casing is provided with a plurality of vertically spaced annular channels communicating with at least one grease supply nipple and …

jaw crusher easyroutejaw crusher

Jaw Crusher Eastman Rock Crusher. WebCapacity. 1-1120t/h. Output Size. 10-350mm. Jaw crusher is a compression style rock crusher, useful in crushing the medium-hard to very hard material into a smaller particle size at primary crushing stage in the crushing circuit.

Double Jaw Rock Crusher Design, Functionality and …

8 Oct 2024; In the mining, construction, and aggregate industries, crushing rocks into smaller sizes is a fundamental process. One of the most robust and effective machines for rock crushing is the double jaw rock crusher.This machine operates on a unique design that offers both high efficiency and durability, making it a critical tool in heavy-duty material handling.

An eccentric assembly for a cone crusher

the eccentric 1 16 includes a top portion with the eccentric bushing 117 and a lower portion having circular off-centered (with respect to a longitudinal central axis 150 of a cone crusher's shaft) weighted portions that, at least partially, fit within the counterweight 138 and its exterior counterweight guard 142. More specifically, in some examples, the eccentric 116 includes the …

Crushing Principles of Mechanical Crushing

• In a cone crusher the stones are crushed with both SPB and IPB as the material moves down through the chamber. • The relative amounts of IPB and SPB depends on factors like chamber design, crusher geometry, speed, css, eccentric throw, and others. SPB IPB Fines Less More Shape Flaky Cubic Force Low High

Design and Construction of Rock Crushing Machine from …

functioning Jaw crusher. Most of these components are discussed below. Moveable jaw stock The moveable jaw stock is the main moving part in a jaw crusher. It forms the moving side of the …

Jaw Crusher

Jaw crusher, your preferred primary crusher, is used for coarse crushing and fine crushing. It is driven by motor. The eccentric shaft is driven by the triangle belt and slot wheel to make the movable jaw plate move by a regulated track.

Precision Control: Cone Crushers' Fully Adjustable Eccentric …

What sets cone crushers apart is their fully adjustable eccentric throw via an internal bushing. Rather than requiring replacement parts to change throw length, crushers allow easy adjustments even under load. Rotating the eccentric bushing with a hydraulic cylinder or hex wrench shifts the position of the main shaft's thick point in relation to the bushing's thick …

Eccentric Bushing Cone Crusher Parts …

As one of the most professional eccentric bushing suppliers in China, we're featured by quality products and good service. Please rest assured to wholesale bulk eccentric bushing from our factory. ... Hot Tags: …

What is the eccentric throw?

The eccentric throw also defines a second parameter – the capacity of your crusher. A higher eccentric throw means fewer crushing zones, so the journey through the crusher is quicker. The quicker the journey through the crusher, …

EP2911793A1

The invention relates to an eccentric roller crusher comprising a crusher housing (1), a drive shaft (2), a roller (3) which is eccentrically and rotatably mounted on the input shaft, and a rocker (4) which can be pivoted about an axis of oscillation (S) for adjusting an outlet gap (A) between the roller (3) and the rocker (4). According to the invention, an inlet gap (E) for the crushed goods ...

Roll crushers – ERC and double roll crusher – FLS

An eccentric roll crusher combines the benefits of roll and jaw crushing. The ERC features an eccentric shaft positioned above the crushing chamber. The eccentric motion generated by the shaft allows the roll to oscillate within the crusher frame, compressing and crushing the material against a stationary anvil or curved crushing plate. ...

Failure analysis of eccentric bushings in large gyratory crusher

The gyratory crusher model is PXZ1417, and its specific structure is shown in Fig. 1. The crusher is composed of external shell, mantle shaft, sliding bearing, friction disc and other parts. The sliding bearings include the beam bushing, eccentric bushing, and frame bushing. The failed component in this case is the eccentric bushing.

WO2000021673A1

A variable throw eccentric cone crusher (10). The cone crusher (10) comprises a frame (14), a crusher head (30) supported on the frame (14) for gyration about a first axis, a bowl (54) supported on the frame (14) in spaced relation to the crusher head (30), and a mechanism on the frame (14) for varying the eccentricity of the gyration of the crusher head (30).

Jaw Crushers

Introduced in 1906, McLanahan's Universal Jaw Crusher was one of the first modern era overhead eccentric Jaw Crushers. On the overhead eccentric style Jaw Crusher, the moving swing jaw is suspended on the eccentric shaft with …

Mining Technologies Eccentric roll crushers ERC

All data should be used as a guide only and are not guaranteed. They depend on the feed material characteristics and the actual crusher configuration. B A D E C 1) Crusher capacity calculated based on a typical run-of-mine feed material with an average raw density 2.8 t/m³ and max. feed size ≤ 80 % of crusher feed opening.

Gyratory Crusher Components

The Gyratory Crusher is made up of six main components, Base, Main frame and concave liners, Drive assembly, Mantle, Spider arm assembly, Oil system. 911 Metallurgist is a trusted resource for practical insights, solutions, and support in mineral processing engineering, helping industry professionals succeed with proven expertise. | Gyratory ...

BR112015009402B1

eccentric roller crusher, and use of an eccentric roller crusher. the present invention relates to an eccentric roller crusher comprising a crusher housing (1), a drive shaft (2), a roller (3) disposed eccentrically and rotatably about the drive shaft and an oscillating arm (4), which can be oscillated around an oscillation axis (s) for adjusting an exit opening (a) between the roller (3) and ...

What are the Jaw Crusher Eccentric Shaft …

Normally they are spherical tapered roller bearings on an overhead eccentric jaw crusher. In normal conditions,anti-Friction Bearings are heavy duty double row self-aligned roller-bearings mounted in the frame and pitmans are properly …

Eccentric shaft design of jaw crusher

Jaw crusher eccentric shaft plays a quite important role in jaw crusher operating. The pitman is put in motion by the oscillation of an eccentric lobe on a shaft that goes through the pitman's entire length.

The Ultimate Guide to Jaw Crushing Machines: …

There are three main types of jaw crushers: single-toggle jaw crushers, double-toggle jaw crushers, and hydraulic jaw crushers. Each type has its own unique features and benefits, making it important to choose the right …

Eccentric assembly for rotary or cone crusher

An eccentric assembly for a gyratory or cone crusher (1) is provided. A gyratory or cone crusher (1) comprising: a main shaft (2) extending longitudinally along a central axis (A) of the crusher; a moving cone assembly comprising a crushing moving cone (12) provided with a first crushing shell (13); and a frame (4) provided with a second crushing shell (5), a crushing gap (24) being …

Inner Eccentric Bushing for Cone Crusher

As one of the most professional inner eccentric bushing for cone crusher suppliers in China, we're featured by quality products and good service. Please rest assured to wholesale bulk inner eccentric bushing for cone crusher from our factory.

CN104768647A

The invention relates to an eccentric roller crusher comprising a crusher housing (1), a drive shaft (2), a roller (3) which is eccentrically and rotatably mounted on the input shaft, and a rocker (4) which can be pivoted about an axis of oscillation (S) for adjusting an outlet gap (A) between the roller (3) and the rocker (4). According to the invention, an inlet gap (E) for the crushed goods ...

Cone Crusher Eccentric Assembly

This paper shows which parts cone crusher eccentric assembly include, how to install and replace cone crusher eccentric assembly. Qiming casting has been manufacturing and supplying wear parts for over 10 years. 0086 152 5174 4209. tomas@qimingmachinery. Home; About Us. About Us. QA/QC System; Production Capacity;

China Bronze Bushing,Copper Bushing,Eccentric Bushing,Cone Crusher …

Our main products are Copper Bushing,Eccentric Bushing,Cone Crusher Parts,Crusher Spare Parts. Also including HP Series Cone Crusher Parts, etc. Mr. Jeson . What can I do for you? 86. Contact Now Home ...

Avoid burnout of your HP crusher's eccentric bushing with …

Run the crusher for 2 hours with a full chamber, but with the equipment open far enough to reach 50% of the motor's nominal power rating (or 60% of its nominal amperage) Close the crusher until 75% of the crusher's nominal power rating is reached (or 80% of its nominal amperage) and run for another 4 hours

US6213418B1

A variable throw eccentric cone crusher. The cone crusher comprises a frame, a crusher head supported on the frame for gyration about a first axis, a bowl supported on the frame in spaced relation to the crusher head, and a mechanism on the frame for varying the eccentricity of the gyration of the crusher head. An eccentric member engages the crusher head and is …

What Are The Parts Of A Jaw Crusher?

Learn about the key components of a jaw crusher including the frame, jaw plates, flywheel, and eccentric shaft, crucial for crushing.

Industrial Solutions Eccentric roll crusher ERC

2 Eccentric Roll Crusher ERC 3. MIN 044/0/e/201905 Industrial Solutions thyssenkrupp Industrial Solutions AG Graf-Galen-Straße 17 59269 Beckum, Germany Phone: +49 (0)2525 99-0 Created Date:

JAW CRUSHER ECCENTRIC SHAFT

Jaw Crusher Eccentric Shaft is installed on the top of the jaw crusher. It runs through the movable jaw, pulley and flywheel. All of them are connect with each other by the eccentric shaft. The …

Eccentric Shaft Jaw Crusher

The eccentric shaft in jaw crusher is fundamental to the machine's ability to crush and reduce large, hard materials efficiently. Its unique elliptical motion ensures effective …

Eccentric Bushing

Eccentric Bushing Cone Crusher: The Role of CuPb15Sn8 Solid Bronze Eccentric Bushings. Cone crushers are essential in the mining and aggregate industries, playing a critical role in the crushing process by breaking down rocks and minerals into smaller, more manageable pieces. At the heart of these powerful machines lies the eccentric bushing, a ...

Jaw Crusher Diagram: Simplified Guide

Let's delve into the jaw crusher diagram—a revealing illustration showcasing the trajectory of the movable jaw plate. In action, this plate swings on the eccentric shaft, applying a forceful compression to the material against the …