Hyundai Robex 210 LC-9 Crawler excavator Boss Machinery

  • Digging control system for hydraulic excavator

    In this design, a robust adaptive control is applied to the hydraulic excavator for its arm, boom and bucket movement. A robust control consisting of discrete model independent control with Time

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  • 345B L - Eltrak

    1 Caterpillar Maestro Electronic Control System panel includes fuel level, hydraulic oil and engine coolant temperature gauges, machine condition indicators and operator controls in a single console for ease of use (refer to Maestro Electronic Control System on page 6). 2 Automatic climate control maintains constant temperature in the cab in

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  • DX300LC - la.doosanequipment.com

    New e-EPOS system (Electronic Power Optimizing System) The brains of the hydraulic excavator, the e-EPOS, have been improved and now can electronically link to the engines ECU (Electronic Control Unit), through a CAN (Controller Area Network) communication link, enabling a continuous exchange of information between the engine and the hydraulic

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  • Design of Electronic Control System of Hydraulic …

    Oct 14, 2010 · Abstract: The electronic control system is the core technology of hydraulic excavator and is vital for improving corporate competitiveness. An electronic control system with CAN bus was put forward based on the requirement of middle type excavator control system.

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  • Electrohydraulic Control Solutions For Ecaaor

    Electronic control of the hydraulic cooling system can be achieved using either an EFDR1 programmable valve driver or a CoreTek controller (ECU). Excavator powertrain solutions encompass improve-ments on the transmission, drive motors, fan drives and clutch. Reducing emissions, noise, and vibration

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  • Small excavators: hydraulic maintenance methods for

    Sep 17, 2021 · Small excavators: hydraulic maintenance methods for construction machinery. September 17, 2021. Currently, most construction machinery uses mechatronics. The normal operation of the hydraulic system is the main indicator of its good technical conditions. The certified clean hydraulic oil ensures the reliable operation of the hydraulic system.

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  • A Review on Mechanical and Hydraulic System Modeling of

    A recent trend in the development of off-highway construction equipment, such as excavators, is to use a system model for model-based system design in a virtual environment. Also, control system design for advanced excavation systems, such as automatic excavators and hybrid excavators, requires system models in order to design and simulate the control systems.

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  • Design of Electronic Control System of Hydraulic …

    The input and output conditioned circuit of control system and emergency circuit of excavator was designed. Suitable controller and monitor with CAN bus was chosen, and the control system and monitor system of excavator were designed in CodeSys and configuration software separately.

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  • Design of Intelligent Hydraulic Excavator Control System

    Oct 14, 2009 · Up to12%cash back · Based on negative flux hydraulic system, an intelligent hydraulic excavator control system was designed based on rotational speed sensing method to improve energy efficiency. The control system was consisted of engine control module, pump power adjusted module, engine idle module and system fault diagnosis module.

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  • Specalog for 319D L Hydraulic Excavator, AEHQ6151

    Electronic Control System Ten settings for hydraulic pump flow and pressure can be preset, eliminating the need to adjust the hydraulics each time a tool is changed. Ex factory Cat® Work Tools matching the machine size class are standard preset. Auxiliary Valve The …

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  • PC238USLC-11 tight tail excavator | Komatsu

    Specifications for PC238USLC-11. Operating weight including 18 ft. 8 in one-piece boom, 9 ft. 7 in arm, SAE heaped 1.11 yd 3 bucket, rated capacity of lubricants, coolant, full …

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  • Specalog for 336D L Hydraulic Excavator, AEHQ5990-02

    Hydraulic Excavator. 2 336D L Hydraulic Excavator air management and electronic control. ACERT Technology optimizes engine location and hydraulic system design provide the highest level of system efficiency. The main pumps, control valves and hydraulic tank are located

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  • Specalog for 345D L Hydraulic Excavator, AEHQ5940-02

    access and user-friendly electronic diagnostics for increased productivity and reduced maintenance costs. pg. 14 AccuGrade™ Grade Control System for Hydraulic Excavators The AccuGrade System helps to move material right the first time, reduces costs and increases material utilization. The system improves operator skills, helping with labor

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  • Design of Intelligent Hydraulic Excavator Control System

    Design of Intelligent Hydraulic Excavator Control System Based on PID Method 3 Along with the development of the sensor technology, control technology and servo-hydraulic technology, the excavator providers concentrated on developing electronic control system to …

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  • The Principle of a Novel Load Sensing Hydraulic System and

    Abstract. Based on the load-sensing control principle, a novel type of electronic load sensing hydraulic system was developed. Taking a two-loads system for example, the design and analysis of the novel hydraulic system principle was completed and an electronic control system was accomplished using TTC60 controller. A preliminary experimental study was completed.

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  • PC290LC-11 mid-size hydraulic excavator | Komatsu

    The PC290LC-11 is a mid-size hydraulic excavator designed for long reach arm and boom combined with a heavy-duty undercarriage provide extended reach with a stable platform. Large high-strength steel castings on the boom, arm and bucket link. Closed-center load-sensing hydraulics for precise, fine control. Large displacement high-efficiency

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  • 330D L 330D LN

    Cat hydraulics deliver power and precise control to keep material moving. Component Layout. The 330D hydraulic system and component locations have been designed to provide a high level of system efficiency. The main pumps, control valves and hydraulic tank are located close together to allow for shorter tubes and lines between

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  • Design of a swing operation assist controller with a local

    Aug 16, 2021 · In a previous study, a scheme was proposed to support the swing operation of a hydraulic excavator by using a local feedback compensator to improve productivity. However, the gain of the compensator was set uniformly. In this paper, a control system is proposed that learns the gain of the compensator based on a database-driven approach.

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  • SANY 6 Ton Small Hydraulic Excavator | SY60C Diggers for Sale

    Improvements to the hydraulic system have enabled powerful digging capacity and improved work efficiency at the maximum limit for the excavator. Intelligent Electronic Control System of the Excavator. The new generation of electronic control systems in the new model XE370D excavator by XCMG features: Intelligent decision making

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  • Hydraulic control system for hydraulic excavator - Kobelco

    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 providing pressure oil from a second hydraulic pump with an arm cylinder according to operation

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