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US2464732A - Jaw crusher - Google Patents

US2464732A US591342A US59134245A US2464732A US 2464732 A US2464732 A US 2464732A US 591342 A US591342 A US 591342A US 59134245 A US59134245 A US 59134245A US 2464732 A US2464732 A US 2464732A Authority US United States Prior art keywords jaw roll crusher convexity jaws Prior art date Legal status (The legal status is an assumption and is not a legal …

what speed / rpm jaw crushers should do

rpm for jaw crusher--Henan Mining Heavy Machinery Co., Ltd. what speed rpm jaw crushers should do. Focus on Crushers - Rock To Road. While the machine has a …

Jaw crusher - , Ltd.

FIG. 9 is an explanatory view of a sectional side view of a jaw crusher disclosed in Japanese Patent Application Laid-open No. 10-249224. A swing jaw 61 having the movable jaw 5 is swingably suspended at an eccentric shaft 62 attached at upper portions of left and right side frames 80 and 80, ...

About us - Rockster North America – Mobile Crushers and ...

Rockster North America Inc. is a Master Distributor for crushing and screening machinery as well as a daughter company of the Austrian based manufacturer Rockster Austria International , with over 20 years of know-how in demolition and screening industry. Our product line includes among others track mounted impact and jaw crushers ...

Jaw crusher - Chyi Meang Machinery Co., Ltd.

A jaw crusher, comprising: a) a moving base, installed to a machine through an eccentric shaft, and having a moving die installed onto a crushing surface; b) a fixed base, fixed onto the machine, and having a fixed die disposed at a position corresponding to the moving die of the moving base; c) a crush travel adjusting mechanism, for pivotally ...

Frame front end of jaw crusher, jaw crusher and crushing ...

Jaw Crusher Patent Claims. The invention claimed is: 1. A front end of a frame of a jaw crusher having a throat which front end comprises a curved front wall having a curved shell structure which is curved in horizontal cross section for receiving a crushing force and an inner rib structure formed and joined to the curved front wall, wherein ...

Jaw crusher - US Patent Search

Jaw Crusher Patent Description. RELATED APPLICATION DATA This application is a .sctn.371 National Stage Application of PCT International Application No. PCT/EP2012/066447 filed Aug. 22, 2012 claiming priority of EP Application No. 11179994.6, filed Sep. 5, …

Jaw crusher with compound motion of jaw

Jaw crusher has flywheel, fixed and moving jaws. Moving jaw suspension axle is located at crusher lower section at the height making 1/3 of jaw length. Crusher is equipped with eccentric drive, con-rod, V-belt transmission, parts for fastening con-rod to moving jaw and flywheel.

US3425639A - Jaw crushers - Google Patents

US3425639A - Jaw crushers - Google Patents Jaw crushers Download PDF Info ... Prior art keywords jaw crushing crusher swing jaws Prior art date Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)

Patents Assigned to Minerals (Tampere) Oy - Justia ...

Nov 30, 2005· Justia - Patents - Patents and Patent Application Resources. Abstract: A hydraulically adjustable cone crusher and a axial bearing assembly of a cone crusher, which crusher comprises an hydraulic adjustment cylinder/piston assembly mounted in the space formed between the crushing head and the upper surface of the main shaft for adjusting the setting of the crusher.

Scrap Auto Body Crushers Patents and Patent Applications ...

Aug 16, 2002· Scrap Auto Body Crushers Patents (Class 100/901) Mobile side-load metal crushing device. Patent number: 7024992. Abstract: A mobile metal crushing system and a method for forming scrap metal bales by crushing automobiles and scrap metal latitudinally, vertically, and longitudinally. The crusher has a frame with wheels and a baling chamber with ...

Aprshaft Of Jaw Crusher

Us2975865a Jaw Crusher Lubrication Google Patents. In jaw crushers of the type wherein a pair of relatively movable jaws are separated by an intervening crushing chamber and at least one of the jaws is pivotally suspended from an overhead rotary driving shaft journalled in axially spaced stationary bearings carried by the crusher frame, while ...

DYTECO Patent & Certificate

Cone Crusher Patent. ... Recycling device Patent. Jaw crusher Design Reg. Cone crusher Design Reg. Cone crusher Design Reg. Cone crusher Similar Design Reg. Screen Utility Model : CERTIFICATES . Certificate of Industrial R&D Department. Certificate of Assessment. ISO 9001.

CN208161780U - patents.google.com

The utility model discloses a kind of double jaw types to be crushed aggregate production equipment, which includes feeding system, pre-sifted subsystem, crushing system and transportation system;Crushing system includes the first hydraulic jaw crusher and the second hydraulic jaw crusher;Pre-sifted subsystem includes the first vibrating screening machine and the second …

Our Patent Certificates | Minyu Machinery Corp.

Feb 18, 2021· Our Patent Certificates. CE Mark: Minyu Cone Crusher. CE Mark: Minyu Vibrating Grizzly Feeder. Minyu ISO 9001:2008 Certification. CE Mark: Minyu Cone Crusher. Taiwan Certificate for Minyu Machinery Corp. Minyu Machinery Corp. USA Certificate of Registration. Russian Certificate Minyu Machinery Corp. Russian Certificate Minyu Machinery Corp.

Set of jaw crusher shims - Intellectual Property AB

The invention claimed is: 1. A set of jaw crusher shims for positioning a movable jaw of a jaw crusher comprising at least a first and a second shim, each of the first and second shims including loosening means arranged to aid loosening of the shims from each other, the first shim having a first loosening means and the second shim having a second loosening means, the first and second loosening ...

Patents Detail | KPI-JCI and Astec Mobile Screens

Foreign patents corresponding to those on the list may also apply. Additional patent applications may be pending in the U.S. and elsewhere. Back to Patents. Affected Models: GT165 GT5162i FT6203 ... Pioneer ® Jaw Crushers Andreas HSI 5054 Hybrid HSI VSI Kodiak ® ...

Jaw crusher toggle beam hydraulic relief and clearing ...

Mar 21, 2000· What is claimed is: 1. A jaw crusher comprising a housing that supports a stationary jaw and has a pair of opposed upright walls between which a movable jaw is suspended, each of said walls defines a way slot that is elongated in directions toward and from the stationary jaw, a toggle beam extending across the housing and having opposite end portions received in said way slots and ...

Patents Assigned to Cedarapids, Inc. - Justia Patents Search

Apr 10, 2008· Date of Patent: April 7, 2009. Assignee: Cedarapids, Inc. Inventors: Gregory A. Young, Steven A. Reicks. Jaw-type rock crusher with toggle plate tension bar. Patent number: 7510134. Abstract: A jaw crusher where the tension rod includes an electronically-controlled hydraulic pre-load and an automatically releasable pre-load whenever adjustments ...

A PITMAN OF A JAW CRUSHER - WO2013024197A1 | PatentGuru

Aug 18, 2011· A pitman of a jaw crusher (1; 1') comprising an upper part (2) Biblio data only below the dashed line. Full text data coming soon.

Pioneer® Jaw Crushers - Astec

The Pioneer® Series of jaw crushers represents the very latest in jaw crusher technology. Engineered to be the highest-capacity jaw crusher on the market, the Pioneer® Jaw Crusher will deliver up to 25 percent more tons per hour than comparable jaw crushers.

US Patent for Wear part for a jaw crusher, jaw crusher ...

A wear part for a jaw crusher comprises at a first side a wear surface to be directed to a crushing chamber of the crusher; and at an opposite second side a first counter surface which is fixable against a fixed or movable jaw of the crusher in a detach-able manner. The wear part comprises second counter surfaces inclined in opposite directions, for holding the wear part in place vertically ...

US8702024B2 - Roller jaw crusher system ... - Google Patents

A roller jaw crusher system including an elongated roller that rotates normally about a center axis, and a movable breaking plate configured to define a gradually smaller gap between the breaking plate and the roller, wherein the movable breaking plate is configured to rise upward and descend in both a downward direction and a direction toward the elongated roller to break a frangible material ...

Set of jaw crusher shims - US Patent Search

Jaw Crusher Patent Claims. The invention claimed is: 1. A set of jaw crusher shims for positioning a movable jaw of a jaw crusher comprising at least a first and a second shim, each of the first and second shims including loosening means arranged to aid loosening of the shims from each other, the first shim having a first loosening means and ...

Hydra-Jaw® Crushers - YouTube

Apr 04, 2014· 's line-up of Hydra-Jaw crushers range in size from the H2238 to the all new H3450. The Hyrdra-Jaws deliver thereliability, productivity, an...

Jaw crusher - Kabushiki Kaisha Kobe Seiko Sho

The jaw crusher in the form of a single jaw crusher according to an embodiment of the present invention will be described hereinafter with reference to FIG. 1 being an explanatory view of the constitution of a side section; FIG. 2(a) being an enlarged view of a portion A in FIG. 1, and FIG. 2(b) being a view taken on B in FIG. 2(a); FIG. 3(a ...

Patents Assigned to Cedarapids, Inc. - Justia Patents Search

Mar 14, 2005· Filed: May 28, 2002. Date of Patent: January 25, 2005. Assignee: Cedarapids, Inc. Inventor: Michael P. Stemper. Jaw for a jaw crusher. Patent number: 6641068. Abstract: A jaw crusher having one or more improved elliptical jaw members is disclosed. The jaw crusher includes a frame, a stationary jaw, and a moveable jaw.

US2302723A - Jaw crusher - Google Patents

US2302723A US256911A US25691139A US2302723A US 2302723 A US2302723 A US 2302723A US 256911 A US256911 A US 256911A US 25691139 A US25691139 A US 25691139A US 2302723 A US2302723 A US 2302723A Authority US United States Prior art keywords jaw base jaws crushing crushing cavity Prior art date Legal status (The legal status is an assumption and is not a …

Jaw crusher

SUBSTANCE: jaw crusher comprises unmovable and step movable jaws. The jaws are mounted at a nip angle that exceeds the permissible value. The nip angles of the steps of the crushing chamber is less than the permissible value and provide the nip of the material to be crushed. EFFECT: decreased height of crusher charge.

Jaw crusher - FRITZ; STEWART J.

United States Patent 4768723 . Abstract: A jaw-type crusher for reducing the size of particulate material and which localizes the stress of operation, the crusher comprising a frame, a fixed jaw supported by the frame, an operatable jaw movably carried by the fixed jaw in opposition thereto and actuating means for imparting relative movement ...

Rotary jaw crusher - The United States of America as ...

The primary object of this invention is an improved rotary jaw crusher. FIG. 1 is an elevated view of a typical system employing a prior art horizontal feed jaw crusher. FIG. 2 is a side view of the FIG. 1 system. FIG. 3 schematically depicts in cross-section a typical prior art vertical feed jaw crusher.

Portable Crushing & Screening - Astec

Astec designs and manufactures a diverse product portfolio of portable crushing and screening plants for increased portability and flexibility on site. Our portable plant configurations feature a variety of components including jaw crushers, cone crushers, impact crushers and a variety of screening plants.

Rock Crusher History - Mineral Processing & Metallurgy

Apr 16, 2015· Rock Crusher History. History tells us, it was in 1830, the first US patent was issued on a rock crushing machine. It covered a device which, in a crude way, incorporated the drop hammer principle later used in the famous stamp mill, whose history is so intimately linked with that of the golden age of mining. In 1840, another patent was issued ...

shock and vibration control of a jaw crusher

Patent US3465976 - Vibrating jaw crushers - Google Patents. VIBRATING JAW CRUSHERS Filed June 14, 1967 4 Sheets-Sheet 1 Sept. 9, 1969 ... It is advisable that each of the shock absorbers be fashioned as a system of .... e.g. ores, between two crushing jaws having a …

Jaw Crusher Working Principle

May 06, 2021· JAW CRUSHERS. Since the jaw crusher was pioneered by Eli Whitney Blake in the 2nd quarter of the 1800s, many have twisted the Patent and come up with other types of jaw crushers in hopes of crushing rocks and stones more effectively. Those 'other' types of jaw crusher inventors having given birth to 3 groups: Double Toggle of the Blake Type; Dodge Type

Hydraulic Circuit Of Jaw Crusher | Crusher Mills, Cone ...

133 x 115 Closed Circuit Horizontal Impactor with Feeder and Screen. … 30 x 42 Portable Jaw Crusher w/ Hydraulic Breaker. 30 x 42 Jaw Plant. Tugger. Quarry Rock Separator. US Patent # 3,976,255. Jaw crushers – Patents.com. A jaw crusher is provided with a …

High-efficiency jaw crusher - Patent search, search ...

FIELD: process engineering. SUBSTANCE: proposed jar crusher is intended for crushing of initial material in mining and construction. This crusher comprises bed (7), fixed jaw (1) and moving jaw (2), moving jaw suspension hinge pin (14), spacer boards (5) and (6), con-rod (3), hinges between con-rod and spacer boards, flywheel (4), camshaft (8), V-belt transmission (13) and motor (12).

Jaw Crushers - Astec

Iron Giant Jaw Crushers. Alloy steel plates made of AR400 alloy steel for long service life. Standard heavy-duty jaw dies. Fast, safe and reliable hydraulic wedge lock adjusting system. Pioneer® Jaw Crushers. 25% more capacity than competitive units. Quick closed-side setting adjustment for enhanced safety. Class-leading stroke offers greater ...

Patents Assigned to Minerals Inc. - Justia Patents ...

Jun 13, 2019· Justia - Patents - Patents and Patent Application Resources. Abstract: A mineral material processing plant, a crusher, a lubrication method and system, the system including a thrust bearing, a lubrication piston and adjusting piston arranged to be movable in a cylinder. The piston includes a first space configured to receive fluid and to continuously conduct the fluid to the thrust bearing.

US Patent for Hydraulic system for controlling a jaw ...

Apr 26, 2013· Jaw crushers are utilized in many applications for crushing hard material, such as pieces of rock, ore, etc. A jaw crusher has a movable jaw that cooperates with a stationary jaw. Between the jaws a crushing gap is formed. The size of the crushing gap is adjustable by means of a hydraulic cylinder which is connected to the movable jaw.