Supply Railway Excavator with sleeper changer Wholesale Factory

  • Kenneth R. LaBounty Inventions, Patents and Patent

    Mar 14, 2000 · Date of Patent: September 3, 1991. Inventors: Roy E. LaBounty, Kenneth R. LaBounty. Slipper bucket for grapple. Patent number: 4907356. Abstract: The present scooper of slipper bucket is attachable to an upper jaw of a grapple connected to the boom structure of a hydraulic excavator.

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  • US Patent for Hydraulic excavator Patent (Patent # D

    Sep 12, 2018 · Justia Patents Constant Depth Type US Patent for Excavator Patent (Patent # 10,858,808)

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  • HYDRAULIC EXCAVATOR

    Apr 30, 2020 · 313 HYDRAULIC EXCAVATOR Engine Power (ISO 14396) 82.0 kW (110 hp) Operating Weight 13 800 kg (30,400 lbs) Meets U.S. EPA Tier 4 Final and EU Stage V emission standards.

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  • Battery-driven hydraulic excavator - Google Patents

    The attachment having various characteristics and capacity, such as a hydraulic breaker or a crusher, can be applied to the hydraulic circuit for an attachment in a simple configuration.

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  • Guard-equipped cab for work vehicle and hydraulic excavator

    Dec 11, 2014 · Justia Patents Movable Cab Or Operator's Station US Patent for Guard-equipped cab for work vehicle and hydraulic excavator Patent (Patent # 9,469,966) Guard-equipped cab for work vehicle and hydraulic excavator . Dec 11, 2014 - KOMATSU LTD.

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  • Bucket chain excavator Patent OSTI GOV

    Hitachi Ex1200-6 Hydraulic Excavator Service Repair Pdf Manual. Sep 03, 2015 · Hitachi Ex1200-6 Hydraulic Excavator Service Repair Pdf Manual. This professional technical manual contains servicing, maintenance, and troubleshooting information for your HITACHI EX1200-6 excavators. It is used the manual in the local service station. Learn More

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  • 1892 Hydraulic Excavator Patent Drawing by Dan Sproul

    1892 Hydraulic Excavator Patent is a drawing by Dan Sproul which was uploaded on October 25th, 2021. The drawing may be purchased as wall art, home decor, apparel, phone cases, greeting cards, and more. All products are produced on-demand and shipped worldwide within 2 - 3 business days.

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  • Confluence valve circuit of a hydraulic excavator

    United States Patent 5148676 As shown in FIG. 3, a hydraulic excavator is generally equipped with a pivoting motor a in the upper chassis which is actuated by one or more units of variable capacity type hydraulic pumps (hereinafter referred to as a variable pump) driven by means of an engine, a boom cylinder b, an arm cylinder c and a

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  • 1 12 Scale Earth Digger 4200xl Hydraulic Excavator Rtr

    Bookmark File PDF 1 12 Scale Earth Digger 4200xl Hydraulic Excavator Rtr Index of Patents Issued from the United States Patent Office Dictionnaire général français-anglais I Am Earth Journal of the Royal Agricultural Society of England The Breeder's Gazette Federal Register

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  • Best Hydraulic Breaker/Hammer for Excavator - Attachments

    The hydraulic breaker is a powerful percussion hammer fitted to an excavator for demolishing concrete structures or rocks. It can be mounted on all different brands of excavators and other carriers like skid steer loader, backhoe loader, wheel loader, and so on. Application: 1.Mining: Mountains, mining, crushing, secondary crushing. 2.

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  • China Wheel Excavator, Crawler Excavator, Excavator

    We have over 50 patents of excavator in China and focus on the development and innovation of construction machinery and equipment. Full Rotation Hydraulic Excavator. Our company has developed and manufactured the first 5-ton 360 degree full rotation tire hydraulic excavator in China. Now it has developed into a modern enterprise dedicated to

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  • Hydraulic control system for hydraulic excavator - Kobelco

    United States Patent 7178333 . Abstract: A hydraulic control system for a hydraulic excavator of the present invention comprises a boom control valve in a first oil path for providing pressure oil from a first hydraulic pump with a boom cylinder according to operation of a boom operating means, an arm control valve in a second oil path for

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  • 1 12 Scale Earth Digger 4200xl Hydraulic Excavator Rtr

    Bookmark File PDF 1 12 Scale Earth Digger 4200xl Hydraulic Excavator Rtr Index of Patents Issued from the United States Patent Office Dictionnaire général français-anglais I Am Earth Journal of the Royal Agricultural Society of England The Breeder's Gazette Federal Register

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  • US20110061755A1 - Hydraulic circuit - Google Patents

    In controlling a hydraulic excavator equipped with a front mechanism having multiple foldable and rotatable joints, the controlling method described enables complex joint actions to be controlled readily by manipulating electrical joy sticks. Translational and rotational control commands are input to a certain point on the longitudinal axis of a rear arm through the joy sticks and cooperative

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  • Multiprocessor system for hydraulic excavator - Samsung

    Nov 25, 1992 · United States Patent 5347448. Abstract: A multiprocessor system for an excavator is disclosed. The multiprocessor system has a joy stick which controls each of cylinders for a bucket, a dipper, a boom, a swing and/or traveling parts of the excavator and adjusts engine, pump and hydraulic valves by using microprocessors.

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  • Hydraulic excavator - Kabushiki Kaisha Komatsu Seisakusho

    2. A hydraulic excavator as recited in claim 1 wherein said lever is pivoted about a fifth pivot which is offset from the first pivot. 3. A hydraulic excavator as recited in claim 1 further comprising means including a motor for rotating said arm assembly with respect to said second boom thereby angularly changing the posture of said implement.

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  • EP2535468A1 - Hydraulic excavator - Google Patents

    The battery-driven hydraulic excavator comprises an electric motor driven by power from the battery, a hydraulic pump driven by the electric motor, and a plurality of hydraulic actuators driven by operating oil from the hydraulic pump. There are provided supply lines for feeding the operating oil in an oil tank from the hydraulic pump into the hydraulic actuators.

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  • Excavator wear assembly - Patent US-2013333254-A1 - PubChem

    Dec 08, 2011 · US-2013333254-A1 chemical patent summary.

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  • Excavator solutions - Power management solutions

    4 EATON Excavator Application Brochure E-VLOV-MC002-E4 March 2019 Eaton's excavator hydraulic system Open Center Control System • Applied widely in mini excavators. • Reliable and easy for maintenance, reliable in the market. • Eaton has patent of P3 flow combination, providing high working speed and high productivity. • Dual pump with one rotating group, compact design, providing

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  • US4077140A - Hydraulic excavator - Google Patents

    In an attachment control apparatus for a hydraulic excavator having a hydraulic circuit that includes a hydraulic pump 3, a plurality of actuators having a breaker 110 which is an attachment actuator, and a plurality of flow control valves having an attachment flow control valve B4 that is switched by operation pilot pressure from a control pedal device 7 to supply delivery fluid of the

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