Material Processing

Quarry Plant Solutions /Stone Crusher Plants
AS a leading global manufacturer of Stone Crusher equipment, we offer advanced, rational solutions for any size-reduction requirements, including quarry, aggregate, grinding production and complete stone crushing plant. We also supply individual crushers and mills as well as spare parts of them.

Tub grinder patent

  • Tub grinder - FARMHAND, INC.

    What is claimed is 1. A tub grinder comprising: 2. A tub grinder comprising: 3. A tub grinder as defined in claim 2, including: an outer, arcuate, upstanding baffle mounted on said tub bottom and having its inner end spaced from said side wall a distance corresponding to said outside corner of said opening.

  • Historical Perspective: Grinders, Chippers, Shredders

    Jan 25, 2009· Loading the small grinders with pitch forks was a slow process and a lot of work, so he invented the tub grinder as a way of speeding this process up. The first W.H.O. grinder was a model P12, and had between 150 and 175 HP. W.H.O. held a patent on the tub grinder from 1952 until 1969, leasing the right to manufacture to other companies.

  • For high productivity in plate rolling, it helps to have

    A tub grinder doesnt sound as imposing as it actually is. If you work in landscaping or the forestry industry and deal with wood waste, you have a better idea of what it does. You see, a TG7000 tub grinder made by Pella, Iowa-based Vermeer Corporation takes the stumps, limbs, and trunks of trees and grinds them into mulch.

  • Soft start, high inertia flywheel for tub grinders

    The invention is a high inertia flywheel for a tub grinder to stabilize the rotational speed of a hammermill of the tub grinder and to act to prevent jamming of the tub grinder. A high inertia flywheel attached to either the input or output shaft of the hammermill and outside the confines of the tub.

  • Robert R. Anderson Inventions, Patents and Patent

    This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO). Tub grinder apparatus Patent number: 5878968

  • Patent Library - Vermeer Corporation

    Patent Library Vermeer prides itself on responding to the needs of customers through innovation. From the worlds first commercialized large round hay baler to the laser-guided boring system, Vermeer delivered many firsts to numerous industries.

  • Feed control for tub type hay grinder - Haybuster

    A feeding control for regulating the feeding of hay or other forage crops into a grinder of the "tub" type wherein a large hopper or tub is used for feeding the forage into a rotating cylinder adjacent the bottom of the tub, and wherein the forage or hay crop is moved across the cylinder for grinding.

  • Vermeer Tub Grinders Designed for High-Volume Wood Recycling

    Patented Thrown Object Restraint System (TORS) reduces quantity and distance of thrown objects. Vermeer tub grinders also offer an optional grapple loader and a unique bioscreen kit that allows non-woody biomass material, such as hay or ag residue, to pass efficiently through the grinder without deteriorating the end product.

  • old antique farm tools

    antique hand crank bench grinder, The Luther Lines tool grinder, 1911 patent Large antique hand crank bench grinder with an adjustable tool rest. It will clamp on to any work surface.

  • PRODUCT SURVEY: Grinders Waste360

    DuraTech Industries International Inc., Jamestown, N.D., has introduced the Model 4012 industrial tub grinder, featuring a heavy duty hammermill and wet clutch, 10½-foot transport width, 36-inch

  • Wood-Based Mulch: AreYouCovered?

    a horizontal grinder or tub grinder utilizing a 2-inch to 4-inch screen. Due to the lack of a clear definition in the scientific community, a wood shred could be defined as any wood-based mulch producr that does not meet the definition ofwood strand mulch, as specified in the patent. The recent Waldo Canyon fire mitigation contract issued

  • Tub grinder - ANDERSON; ROBERT R.

    The tub grinder can also include notched bars below the floor for holding strings and fibrous material so that the hammers can cut them into shorter lengths. An air deflector can also be included to direct air flow from the rotor back toward the rotor. Germany Patent 627,320 appears to describe a hammermill where the hammers are tilted away

  • Tub grinder control - ARNOLDY, ADRIAN F

    United States Patent 4210289 . Abstract: A tub grinder suitable for comminuting forage crops as feed for livestock comprising a rotating circular tub having a floor with an opening therein through which a hammermill communicates for chopping the forage. When the forage is fed too quickly and overloads the hammermill, a governor senses that the

  • Woodchipper - Wikipedia

    A tree chipper or woodchipper is a machine used for reducing wood (generally tree limbs or trunks) into smaller woodchips.They are often portable, being mounted on wheels on frames suitable for towing behind a truck or van. Power is generally provided by an internal combustion engine from 3 horsepower (2.2 kW) to 1,000 horsepower (750 kW). There are also high power chipper models mounted on

  • Patents Assigned to Duratech Industries International, Inc

    Abstract: A tub grinder is used for grinding industrial wastes, including large stumps, lumber chunks and the like. A cover member is pivoted alongside the tub, and is made in two sections. An upright frame section is pivoted near a plane along the bottom of the tub, and extends upwardly to a level at or adjacent to the top of the tub.

  • Gallery W.H.O. Manufacturing Lamar, CO

    We built the first "Tub" Grinder in 1947, and held the original patent from 1952 to 1969. This block contains code to allow dead links in the navigation to function properly. This block will not be

  • W.H.O. Manufacturing Company Inc. 1100 N Main St, Lamar

    Based in Lamar, Colo., the company invented the tub grinder and received the original tub grinder patent in 1952. W.H.O. Manufacturing Co. s stationary grinders find application in large commercial or industrial mill operations. It provides three types of equipment, including wood, industrial and agricultural grinders.

  • Patents Assigned to Haybuster Manufacturing Inc. - Justia

    Grinder cylinder control for waste paper grinder Patent number: 4134554 Abstract: A feed control grate to control the engagement of waste paper with a grinding cylinder in a tub type waste paper grinder, which can be raised to lift the paper away from the cylinder during start

  • :: United States Patent and Trademark Office :: Patent

    USPTO patent application no. 08546492 in the United States Patent and Trademark Office. Tub Grinder With Rear Discharge Hammer Mill And Angled Shear Plates Patent Application United States Patent and Trademark Office, Patent Application No. 08546492 Examiner Mark Rosenbaum, presiding.

  • Soft start, high inertia flywheel for tub grinders

    The invention is a high inertia flywheel for a tub grinder to stabilize the rotational speed of a hammermill of the tub grinder and to act to prevent jamming of the tub grinder. A high inertia flywheel attached to either the input or output shaft of the hammermill and outside the confines of the tub.

  • US4773601A - Combination small-scale tub grinder and wood

    A mini-sized hammer mill apparatus is adaptable for both rotatable tub feeding of hay, fodder, feed grains, and the like, as well as for chute feeding of wood and debris for comminution. A number of features optimize the mini size for effective, reliable, and smooth operation by small horsepower tractors, including: side feed tangentially out of a cylindrical hopper under a rotatable tub into

  • About Us Morbark

    The year was 1957 when Norval Morey, a local sawmill operator, took the first risky step into manufacturing armed with a patent for a portable pulp wood debarker. The Morbark Debarker Company was born that year, and nobody in Winn, Michigan, could have predicted the growth that the company would experience over the next five decades.

  • US9505007B2 - Deflection structure for tub grinder

    A tub grinder includes a rotatable tub positioned above a floor; a grinder that has cutters defining a circular reducing boundary when the grinder is rotated in a reducing direction; and a deflection structure positioned near the floor above the grinder. The deflection structure includes first and second deflecting portions. The second deflection structure is oriented closer to horizontal than

  • Vermeer TG5000 Tub Grinder for Processing Organic Material

    The TG5000 tub grinder from Vermeer is your machine for powerful processing in a convenient package, with a 540 hp (403 kW) engine and optional loader with grapple. With the new Series III duplex drum, the TG5000 offers proven cutting performance with enhanced durability and serviceability.

  • Grinderpedia What You Need To Know Peterson

    Petersons grinders utilize a 3-stage grinding process for more accurate and consistent finished products. The up-turning rotor draws material into the grinding chamber, providing the first stage in material size reduction.; The anvil is positioned for optimum sizing and production, providing the second state in the sizing process.; The last step in the sizing process is the large grate area

  • Wood Chip Grinder Biomass Shredder Machine Williams

    The Williams Chip Hog® is a revolutionary new design for wood chip grinder or biomass shredder applications. The Chip Hog® is the first hammer mill combining the high capacities and heavy-duty features of a primary hog-type hammer mill crusher with the

  • Morbark

    Morbark Vtection® System Offers Added Protection From Catastrophic Damage When Operating a Horizontal Grinder. The Company's new, patent-pending Vtection System monitors rotor vibration to reduce damage from contact with un-shreddable objects or other causes of damaging vibration.

  • W.H.O. Manufacturing - CompanyWeek

    May 23, 2016· The patent on his tub grinder expired in 1969, says Littler, who took over running the company from his father, also Jon, in 2013, but it remains W.H.O.'s core product. "It can grind anything from alfalfa to corn stalk," says Littler. "We have a pretty good reputation, because we've done it forever.

  • US5207391A - Tub grinder - Google Patents

    Germany Patent 627,320 appears to describe a hammermill where the hammers are tilted away from vertical. Another disadvantage of conventional tub grinders is that they tend to throw material

  • Tub Grinder Grinderpedia Peterson

    A Tub Grinder is a type of grinder/recycler with a tub style feed hopper that holds material that is gravity fed to the hammer mill. The tub rotates to help feed the material. See Horizontal Grinder

  • PRACTICAL STEEL TUB GIRDER - AISC

    Steel tub girder use is becoming more commonplace in modern infrastructure design. They offer advantages over other superstructure types in terms of span range, stiffness, and durability particularly in curved bridges. In addition, steel tub girders have distinct aesthetic advantages, due to their clean, simple appearance. Steel tub

  • US Patent for Slug bar for tub grinders Patent (Patent

    Justia Patents With Intermeshing Impact Members US Patent for Slug bar for tub grinders Patent (Patent # 9,662,656) Slug bar for tub grinders . Dec 11, 2013 - JASE Corporation. A tub grinder has a rotor with hammers that pass between adjacent slug bars. The slug bars have a riser bar portion disposed on the top of the slug bars, the riser bar

  • Thomas Dean Ogle Inventions, Patents and Patent

    This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO). Method for decreasing the likelihood of an object being thrown from a tub grinder

  • Tub grinder with adjustable swing diameter hammer mill - C

    An improved tub grinder includes a hammer mill having a swing diameter which is adjustable. The tub grinder includes: first and second sets of interchangeable hammers, the second set being shorter than the first; first and second interchangeable semi-cylindrical screen assemblies, the second screen assembly having a smaller diameter than the first; and a pair of shear bars and adapter plates.

  • Larry Burkholder Morbark, Inc.

    Industrial Tub Grinders Tub Grinders 5 Models 950, 1000, 1200XL, 1300B, 1600 HP Range 250-1200HP Mill Dimensions 43D x 69L Screen area 5,735 sq. in. Production output up to 800 cubic yards per hour 1600 Tub Grinder

  • Step Thru Shower & Tub Made in the USA

    Step Thru is a family-owned business with a mission to make existing bathtubs into a walk-in shower that is safe, especially for seniors. This innovative system allows people to remain in their homes longer, remain self-sufficient, and do so affordably and safely. Proudly made in the USA!

  • US3915392A - Bale hay chopper and shredder - Google Patents

    A conveyor feeds cylindrical bales to the chopper and shredder which includes three rotary cylindrical cutters extending across the feeder at the forward end and rearwardly over the feeder whereby the hay is compressed by the cutters and the conveyor. A discharge conveyor is provided under the cutters for removing cut and chopped hay. The housing extends over the back side of the cutters and

  • :: United States Patent and Trademark Office :: Patent

    USPTO patent application no. 09386179 in the United States Patent and Trademark Office. A Method For Decreasing The Likelihood Of An Abject Being Thrown From A Tub Grinder Patent Application United States Patent and Trademark Office, Patent Application No. 09386179 Examiner Mark Rosenbaum, presiding.

  • Device (tub-grinder) and method for breaking up cellulose

    Patent: Document Laid open (First Publication) - Germany. Application: DE19883839499 on 1988-11-23. Publication: 1990-05-31. Abstract. Device (tub-grinder) and method for breaking up essentially strip-shaped, sheet-shaped and/or film-shaped, cellulose-containing materials (17), having a drum (3) which can be driven in rotation about an

  • Vermeer TG7000E Electric Tub Grinder for Wood Recycling

    As your stationary operation looks to electric-power, Vermeer is your partner for the equipment expertise you need. The TG7000E tub grinder is powered by two electric motors providing a combined 1000 hp (746 kW) to the mill.

  • Guide wheel cap for tub grinder - Google Patents

    The present invention intends to overcome the difficulties encountered heretofore. To that end, a size reducing machine with a rotating tub having a guide wheel with a cover for rotateably engaging the rotating tub is provided. The machine comprises a rotating tub having an open top, side walls, and a floor with an opening located therein, a rotary hammermill located substantially below the

  • Ohio court rules in favor of DENIS CIMAF - Waste Today

    Apr 23, 2019· Morbark LLC of Winn, Michigan, and its wholly-owned subsidiary, DENIS CIMAF Inc. of Roxton Falls, Québec, have announced that the U.S. District Court for the Southern District of Ohio has ruled in DENIS CIMAFs favor.. The court issued an order on claim construction in the companys favor in the matter of DENIS CIMAF Inc. v. Fecon Inc. DENIS CIMAF, prior to its 2018 acquisition by Morbark

  • Legal Morbark

    Tub Grinders. Shears and Grapples. Tree Care. Go Back. View All. Brush Chippers. Stump Cutters. Compact Equipment. Go Back. View All. Mini Skid Steers. Articulated Wheel Loaders without limitation, copyright, trademark, patent, rights of privacy or publicity or any other proprietary right, (v) contain a virus or other harmful component, (vi


Copyright © 2021 Meilan International Jaw crusher / Cone crusher / Contact Us