How much is the 70 wheel excavator

  • Crawler Excavator R 946 - bossmachinery.de

    Thanks to its innovative integrated excavator system technology, the R 946 crawler excavator has performance features that are truly unique. The energy efficient Posi-tive Control dual-circuit hydraulic system is designed specifically to allow multiple functions or machine move-ment at the same time. The electronic pump control sets

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  • R160W-9A WHEELED EXCAVATOR - HYUNDAI HEAYY …

    Tires 10.00 - 20 - 14PR, Dual (tube type) 10.00 - 20, Dual (solid type) SWING SYSTEM Swing motor Fixed displacement axial piston motor Swing reduction Planetary gear reduction Swing bearing lubrication Swing brake Swing speed Piston displacement STEERING SYSTEM Starting motor Hydraulically actuated, orbitrol type steering

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  • KX KX040-4 KUBOTA COMPACT EXCAVATOR

    A Safety Lever Lockout System helps prevent unexpected excavator and attachment movement when entering or exiting the machine. An Auto House Parking Brake automatically locks the house in the position it was in when the engine was shut off, eliminating the need for a swing lock pin. It also makes the excavator more compact during transport and more

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  • Bobcat's Electric Excavator Retrofit A First Step Toward

    Aug 28, 2020 · Bobcat's Electric Retrofit Excavator. And apart from the potential risk this move poses to Bobcat, this is also a rather different type of partnership. Just to be clear, this deal with Green

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  • Integrated group of excavator control assemblies

    Aug 11, 1992 · A system for controlling a track propelled excavator that has an allowable 360 degree swing arc including: (a), a positioning controller for all five (propel, swing, boom, arm,and bucket) motions: (b), positioning of small members that represent the large deck, boom, arm, and bracket by a flow of fluid in series with each large member's actuator--eliminating a need for transmitting each

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  • B110W|Wheeled Excavators|Products|Construction|YANMAR

    2500 mm. Digging Depth. 4300 - 4650 mm. Thanks to its precise hydraulic system, the Yanmar B110W offers enormous lifting capacity that you usually get with far-heavier machines. But the benefits don't stop there. It'll transport you to your next job at 36 km/h in option and it has unrivalled stability, thanks to a class-leading axle design.

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  • Crawler Excavator R 920 - Liebherr

    Swing ring sealed race ball bearing swing ring, internal teeth Swing speed 0 – 11.3 RPM stepless Swing torque 73.3 kNm Holding brake wet multi-disc (spring applied, pressure released) Hydraulic System Hydraulic system Positive Control dual circuit hydraulic system for inde-pendent and need-based quantity allotment via the hydraulic pumps

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  • Solutions for Hydraulic Excavators - PMP Industries S.p.A

    PMTE, Swing Drives Description • Rotation swing drives with integrated axial piston motors tailored for application from 6 to 50 tons. • Optimized gear solutions for high speed applications Features • Accuracy and Quietness • High pressure technology increased efficiency of the hydraulic system • Axial piston motors complete with hydraulic negative patented brakes, anticavitation

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  • Dual Source Integrated Driving for Hydraulic …

    dual source integrated driving hydraulic excavator swing system is established, and the accuracy of the model is verified by experiments. Then the effects of the accumulator working pressure and

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  • US4318451A - Dual function remote steering control

    Dual source hydraulic steering system US3990527A (en) * Kefid: Kefid: Kabushiki Kaisha Komatsu Seisakusho: Steering apparatus for a vehicle of the type having revolving upper body with respect to a lower body thereof US4016948A (en) * Kefid: Kefid: J. I. Case Company

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  • Lei GE | Taiyuan,Shanxi province | PhD | Taiyuan

    Dual Source Integrated Driving for Hydraulic Excavator Swing System machinery large inertia hydraulic swing system, a lot of kinetic energy is accumulated, and it will be eventually dissipated

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  • Recovering system of swing braking energy in hydraulic

    In order to solve this problem, a new dual source hydraulic motor with non-uniform flow distribution is proposed, which can drive high-frequency swing mechanism efficiently.

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  • Dual Source Integrated Driving for Hydraulic Excavator

    dual source integrated driving hydraulic ex cavator swing system is estab lished, and the accur acy of the model is verified b y experiments. Then the effects of the accumulator working pressure

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  • EP0435702A1 - Demolition tool for a hydraulic excavator

    A demolition tool for attachment to the boom structure (11) and hydraulic system of a hydraulic excavator having a pair of jaws (22,24) pivotally connected together as to be mountable on the frame of the tool by a movable pin (24) so that the jaws may be placed with other jaws having other forms of demolition characteristics. The jaws may be a shear for steel or other structural material

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  • Bobcat's 10-Ton E88 Compact Excavator Delivers More Uptime

    Jul 07, 2021 · Bobcat's latest addition to its R2 Series of excavators is the 19,600-pound (8,890-kilogram) E88 compact model with a conventional tail swing.The 65.4-horsepower (48.8-kilowatt) machine features an increased operating weight and better over-the-side …

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  • Get Heavy Excavator Simulator - Microsoft Store

    Make their paths smooth with road construction duty. Smooth steering, hydraulic controls, first person driving view and heavy machinery cranes, lifters, forklift, cargo lifts are all here to polish your expert skills in construction industry. Experience driving excavator, heavy road roller and truck all ready at construction site.

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  • China Best Famous Hydraulic Swing Device Companies

    Hydraulic winch integrated with planetary gearbox, winch, hydraulic motor and relief valve block. It features compact design, light weight, high work pressure, good stability. Output torque: 7.5-620KNm Vehicle winch series are integrated our lasted patent technologies, which enable the product advancement and its superior quality.

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  • Energy saving of hybrid hydraulic excavator with

    In order to solve this problem, a new dual source hydraulic motor with non-uniform flow distribution is proposed, which can drive high-frequency swing mechanism efficiently.

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  • HX230E I HX240E I HX270E I HX310E I HX390E HX500E I …

    Advanced integrated excavator system technology Positive Control twin-circuit hydraulic system When travelling straight or in a curve, and during levelling work, the two pump circuits of the hydraulic system are separated or grouped together, as the need arises. Separation of the systems

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  • Energy efficiency analysis of integrated drive and energy

    Jan 15, 2018 · In addition, the new system is tested on a 6-ton hydraulic excavator, and the results are compared with the ones of double-chamber hydraulic cylinder driving system. The test results show that with the proposed system, the energy consumption of the boom is reduced by 50.1% and the peak power of the power source is reduced by 64.9%.

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