Concrete Crusher Patent

Nov 26, 2002 Concrete crushing grappler (PAT - US6766973) ' ' MURI FRANZ Patent: Reexamination Certificate Second Reexamination - United States. Application: US20020169388 on 2002-11-26. Publication: 2004-07-27. Abstract. No abstract provided. Priority number: WO2000CH00686; EP ; Classifier: E02F3/96D4 (EPO) A01D34/00 (IPC)

Jaw Crusher Brief Introduction

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.If you are interested in our products or want to visit the nearby production site, you can click the button to consult us.

Concrete crusher with cutting shears - Wimmer Hartstahl

Jul 09, 1996 United States Patent 5704560 . Abstract: A concrete crusher has cutting shears with a first cutting arm forming an additional arm on one of the jaws of the breaker tongs and a second cutting arm rigidly joined to the frame of the concrete crusher. An hydraulic piston/cylinder unit drives the jaws such that the first cutting arm is in an open

Portable crusher for concrete - Ohio Machinery Co

Suitable crushers are well known in the art and include an electric motor or combustion engine 16 that powers a rotating member (not shown). The rotating member is adapted for disintegrating material, such as concrete, into smaller chunks. The crusher 14 is provided with an inlet 18 adapted for receiving the material to be crushed

Impact Crusher Machines | Williams Patent Crusher

Williams Patent Crusher is an industry-leading impact crusher manufacturer, with nearly 150 years in the business to prove it. Since 1871, we’ve been engineering new designs and improving our existing models to deliver the highest-performing impact crusher machines on the market to our clients

Impact Crusher Machines | Williams Patent Crusher

Pulverizer Machines & Equipment | Williams Patent Crusher

That’s where Williams Crusher comes in. Since 1871, we've been manufacturing top performing pulverizers . Our experienced engineers design custom-built machines with rugged, long-lasting, and reliable components

Concrete - Astec

Concrete is one of the most recycled materials in the world that can be repurposed several times over. Once the existing concrete is demolished or torn up, it needs to be processed for accurate shaping and sizing using a crusher and screen

Cement Patents - The Edison Papers

Oct 28, 2016 Cement Patents. The following list contains the 49 patents Edison received concerning cement. It is arranged in chronological order by execution date, which is the date on which Edison signed the application and the date in the patenting process that

Cement Patents - The Edison Papers

Rebel Crusher - Mobile Jaw Crusher - R.R. Equipment

Built as a Jaw Crusher or an Impact Crusher, the Rebel Crusher is like no other! The BEST Rock Crusher, Concrete Crusher, Stone Crusher, Asphalt Crusher, Block Crusher, Brick Crusher, Granite Crusher, Glass Crusher, and Mobile Crusher on the Market! Crush these materials and So Much More! Control Panel. Air Filter Pre-Cleaner

Crushing - Astec

Crushing Astec designs and manufactures a wide range of quality crushing equipment that is technology-driven and durably-designed for modern crushing operations. Our state-of-the-art machinery is specifically built to accommodate a variety of applications

Crushers For Sale - Equipment Trader

Crushers Crushers are an important part of many industrial and materials processing projects. They allow for the crushing of rocks into gravel, smaller rocks, or even miniscule dust. Equipment Trader’s website allows users to quickly search for the best models near to their zip code from the brands and dealers that they have come to trust

Crushers For Sale - Equipment Trader

Crusher Aggregate Equipment For Sale - 2349 Listings

Aug 23, 2021 Jaw crushers, occasionally referred to as “toggle crushers,” are the most common type of crusher. Material is compressed between a moving piece of steel and a stationary piece. Cone crushers are compression crushers that use a rotating piece of steel against a stationary piece of steel to reduce material. While similar in design and

CHYI MEANG MACHINERY CO.,LTD.-crusher manufacturer

U.S. Patent No.: 5915638/6520437 Taiwan patent No.: 132720/143974 Japan patent No.: 3046502 European Patents No.:2345867 China Patents No.:349167 Vietnam Patent No.:H199900 CMC PA series high performance cone crusher combines speed, stroke and cavity design perfectly and can provide higher capacity and better product quality

Built To Connect - Astec

Investor Information. ASTEC was founded in 1972 with the vision to apply creative thinking and state-of-the-art technology to traditionally low-tech industries, bolstered by a corporate culture renowned for putting customer service first. Based in Chattanooga, our market-leading brands have become a global leader in the manufacture of equipment

Built To Connect - Astec

Crushers - an overview | ScienceDirect Topics

Oleg D. Neikov, in Handbook of Non-Ferrous Metal Powders, 2009 Crushers. Crushers are widely used as a primary stage to produce the particulate product finer than about 50–100 mm in size. They are classified as jaw, gyratory and cone crushers based on compression, cutter mill based on shear and hammer crusher based on impact

US4838493A - Concrete crusher - Google Patents

US4838493A - Concrete crusher - Google Patents Concrete crusher Download PDF Info Publication number US4838493A. US4838493A US07/205,422 US20542288A US4838493A US 4838493 A US4838493 A US 4838493A US 20542288 A US20542288 A US 20542288A US 4838493 A US4838493 A US 4838493A Authority US United States Prior art keywords jaw grid

US5301882A - Concrete crusher - Google Patents

The present invention provides a concrete crusher comprising an upper jaw and a lower jaw which are connected to each other through a pivot pin and adapted to be opened and closed by a hydraulic cylinder, the lower jaw having a plurality of longitudinal cutters extending perpendicular to the pivot pin and arranged in the form of a fork, the upper jaw having a large rough cutter extending

US5301882A - Concrete crusher - Google Patents

US4951886A - Concrete crusher - Google Patents

A concrete crusher of the type comprising a rotatably mounted frame carrying both the crusher forming members and the shearing members, and wherein said shearing members are formed by at least one fixed arm and one of the arms of the crusher, the latter arm being articulated to said frame and adapted so as to give to the shears the maximum opening when it is in a maximum closed position of the

EP0382793B1 - Concrete crusher - Google Patents

An attachment for the boom structure and hydraulic system of a hydraulic excavator, including a pair of relatively swingable jaws for crushing concrete slabs and the like, each of the jaws having a grid like jaw structure with elongate rigid plates extending outwardly from the pivot structure, there being a multiplicity of tapered tooth like projections on the grid structure of the jaws, the

Concrete crusher with cutting shears - Google Patents

A concrete crusher has cutting shears with a first cutting arm forming an additional arm on one of the jaws of the breaker tongs and a second cutting arm rigidly joined to the frame of the concrete crusher. An hydraulic piston/cylinder unit drives the jaws such that the first cutting arm is in an open position relative to the second cutting arm when the jaws are in an open position

Concrete crusher with cutting shears - Google Patents

US Patent for Portable crusher for concrete Patent (Patent

Justia Patents Separator In Discharge From Comminuting Zone US Patent for Portable crusher for concrete Patent (Patent # 5,647,545) Portable crusher for concrete . Oct 18, 1995 - Ohio Machinery Co. A crushing plant is carried on one trailer and a screening plant is carried on another trailer. A separate hopper for receiving material is

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