Concrete Crusher Patent

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

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

A crusher for concrete structures, having a head carried by a traveling carrier, a rotating base supported by the head concentrically therewith for rotation relative thereto, a pair of hydraulic cylinders pivotally supported at ends by the rotating base and symmetrically disposed, a pair of jaw members pivotally supported by the rotating base and symmetrically disposed, and click

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

A concrete crusher has a crushing surface 1a on a stationary lower jaw 1 and it is formed so that its axial cross-section is V-shaped. A main crushing blade 5 is installed on a crushing surface 2a of a movable upper jaw 2 pivoted to the lower jaw and is opposite the lowermost portion of stationary crushing surface 1a

United States Patent 4838493 ... It will be seen that the invention provides a new and improved concrete crusher which may be used to lift and grasp articles of reinforced concrete and to crush them into particulate sizes so that they may be handled by other types of equipment and buried in landfills or used as aggregate in construction sites

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

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

Oct 18, 1995 A crusher 14 is provided about midway along the length of the trailer 12. 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

CR 300 Crusher. The crusher’s highly abrasive, resistant jaws and unique patent-pending crushing mechanism effortlessly crushes up to 6 tons of concrete an hour. With performance that is comparable to bigger crushers, its compact size makes it a more manageable and approachable machine. Designed to be environmentally, cost and time efficient

Pulverizer mills act as size reduction equipment. They reduce coarse materials like coal and gypsum at high speeds to tiny granules for a variety of applications. Centrifugal force powers the pulverizers to grind feed materials down to the required size. Pulverizing is typically defined as reducing to 25 mesh and beyond, but Williams machines

The crusher’s highly abrasive, resistant jaws and unique patent-pending crushing mechanism effortlessly crushes up to 6 tons of concrete an hour. With performance that is comparable to bigger crushers, its compact size makes it a more manageable and approachable machine

OUR GOAL: To DESIGN and BUILD the PERFECT ROCK CRUSHING and SCREENING SYSTEM. Built as a Jaw Crusher or an Impact Crusher, the Rebel Crusher is like no other! The BEST Rock, Limestone, Concrete, Stone, Asphalt, Block, Brick, Granite, Glass, and Mobile Crusher on the Market! Crush these materials and So Much More!

CR 300 Crusher. The CR300 Crusher. Its unique patent-pending crushing mechanism. effortlessly crushes up to 6 tonnes an hour. At 700mm wide the CR300 Crusher fits through a standard doorway, so is suitable for jobs where access is narrow or

Oct 28, 2021 Concrete block often appears after building and bridge demolition, which will cause problems like pollutions and land waste. There are mainly 5 types of concrete crushers like portable concrete crusher, mobile concrete crusher, small concrete crusher, excavator concrete crusher and bucket crusher, so you have to choose the right crushing machine

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

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

Dec 29, 2021 1997 Cat P40 Pulvenizer/Concrete Crusher, (5'4 -21 3/4 -27.5), Good Used, PIN: 3FW00032, 360 degree Rotator, H Linkage, 2 Pins. To fit Cat 375, 385, Komatsu PC700, Deere/Hitachi 700. Get Shipping Quotes Apply for Financing. Featured Listing

Nov 15, 2004 patent information; Country Patent No. Date Issued Equipment Model; U.S.A. 7,264,104 3/11/2005 FT200, FT300: U.S.A. 7,104,482 11/15/2004 K300, K400

Williams Patent Crusher has been a leader in the size reduction industry since 1871, with over 500 patents and trademarks to its credit. We set ourselves apart from other size reduction equipment companies with the diverse line of equipment and

Excellent for crushing reinforced concrete and demolition waste. ... concrete, glass, tiles and asphalt slabs. Not affected by the presence of earth, wet or ... humid material, or iron rods. Simple, quick teeth replacement. PATENT SIMEX 18. 70 60 50 40 30 20 10 0 0-40 0-50 0-60 0-70 0-80 0-100 0-120 0-130 m3/h mm CBE production table (in

In this blog, we review rock crushing principles, characteristics of bulk materials, types of rock crusher machines we sell, and environmentally successful recycling. Please continue to read to answer the questions of what is a jaw crusher and how does a concrete crusher work

CONCRETE CRUSHING Mobile and Portable Concrete Crushing Contractor Services. Concrete Crushing Overview Two Brothers Contracting, Inc. (“TBC”) has a fleet of demolition equipment and mobile crushing units to process and size various materials including concrete, brick, block, masonry and soft rock. Our portable crushing services can make any size

Komplet America represents the world’s leading manufacturer of small portable concrete crushers, screeners, and shredders. We believe in the quality and reliability of the Komplet products we represent and we stand behind them with integrity and sincere interest in assisting our customers to achieve success through these products and services we provide

2012 FAE, RSL/DT225 Aggregate Equipment - Crusher, FAE RSL225 crusher head, hydraulic drive, excellent condition w little use, set up to fit Prime Tec... Virginia Equipment Distributors. Orange, VA - 64 mi. away. Email. Call. 1-888-847-6308. Video chat with this dealer. Virginia Equipment Distributors Video chat with this dealer. Orange, VA

Feb 05, 2022 A concrete crusher, for example, can crush rocks and mix them with concrete and asphalt for roadside construction projects. Whether you need a used rock crusher for sale, a concrete crusher, or something for iron ore, sandstone, and other similar materials, the expert sellers at My Little Salesman have got you covered

ROCKSTER Rock Crushers. Manufacturer: ROCKSTER; GF Equip Sales LLC is the new representative for ROCKSTER crusher in the United States. The line of crusher are equip with Jaws or Impactor for multiple types of material. ROCKSTER has the Patent on switching o

Xiangda Machinery is one of the most professional block machine, road construction machine, crusher manufacturers and suppliers for over 20 years, providing cheap machines for sale. Please feel free to buy bulk machine at low price from our factory

Concrete Crusher Attachment | Hydraulic Shear For Excavator. [email protected] +90533 481 89 81. Concrete Crusher Attachment. Our breakers are designed 3 types of models for 20~100 ton class excavator. Big size breakers are used at the open&close mine and quarry. Additionally, used for excavation, demolition, tunnel construction