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JK10-20 Hot Sale Factory 4 × 4 Mini Small Tractor With Front End LoaderバックホーローダFor Sale $9,690.00-$9,890.00 / セット 1 セット ()
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NorrDigi is intelligent, energy-saving digital hydraulic
The NorrDigi® system is based on our proven multi-chamber hydraulic cylinders and our patented control system. Multi-chamber cylinders: 16 area combinations. Intelligent motion control: Smooth and optimized shifting. Advanced accumulators: Excess energy stored and recycle. Latest enabling technologies: Software, sensors, microprocessors
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Research on the Efficiency of Arm's Potential Energy
May 16, 2019 · Abstract: Due to the global energy shortage, the research of energy-saving technology has attracted the attention of many countries. The efficiency of construction machinery energy regeneration system is always one of the hot issues. In the construction process of a small hydraulic excavator, the working device is driven by the hydraulic cylinder to …
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(PDF) Fuel savings of a mini-excavator through a hydraulic
An analysis of the operating modes indicates that 59.8% of the total fuel energy was consumed in the engine system, 17% in the hydraulic system, and 23.2% in the hydraulic actuation systems.
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Considerations for Hydraulics in Electric Off-Highway
Apr 05, 2021 · Considerations for Hydraulics in Electric Off-Highway Equipment. Deployment of efficient hydraulic components and architectures can provide power saving opportunities in electric powered heavy equipment. April 5, 2021. Aaron Jagoda Shelley Nation. Large excavators are more likely to take a hybrid approach to electrification due to high power
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A Parameter Matching Method of the Parallel Hydraulic
Sep 28, 2013 · This paper proposed a parameter matching method based on the energy storage unit, the accumulator in the parallel hydraulic hybrid excavator (PHHE). The working condition, system structure, and control strategy of the excavator were all considered. It took the 20-ton series PHHE as the example and displayed the parameter matching course of the main …
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Study on Energy Saving of Hybrid Hydraulic Excavator
For the high energy consumption and poor emission of a medium-sized hydraulic excavator, energy consumption point is analyzed combined with the advantages of the electric hybrid system. The energy recovery schematic of the system is designed. Mathematical models of the slewing system are established and theoretical simulation is conducted, and it is compared …
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Considerations for Hydraulics in Electric Off-Highway
Apr 05, 2021 · Considerations for Hydraulics in Electric Off-Highway Equipment. Deployment of efficient hydraulic components and architectures can provide power saving opportunities in electric powered heavy equipment. April 5, 2021. Aaron Jagoda Shelley Nation. Large excavators are more likely to take a hybrid approach to electrification due to high power
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Energy Savings in the Hydraulic Circuit of Agricultural
Energy Savings in the Hydraulic Circuit of Agricultural Tractors. Massimo Borghia, Barbara Zardina*, Francesco Pintorea, Francesco Belluzzia Increasing interest in reducing pollutant emissions and fuel consumption of off-road vehicles has led to research into alternative systems that aim to reduce the power dissipation of the hydraulic circuits
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Energy saving solutions for a hydraulic excavator
An analysis of the operating modes indicates that 59.8% of the total fuel energy was consumed in the engine system, 17% in the hydraulic system, and 23.2% in the hydraulic actuation systems.
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(PDF) Fuel savings of a mini-excavator through a hydraulic
An analysis of the operating modes indicates that 59.8% of the total fuel energy was consumed in the engine system, 17% in the hydraulic system, and 23.2% in the hydraulic actuation systems.
Get a quote
Energy-saving Hydraulic Excavator Computer Control System
Hydraulic excavator is a high-power devices, the energy of a direct impact on the economy and reliability of the equipment used. This paper studies the control and regulation by the the excavator electronic energy-saving control system ultimately achieve to improve the the excavator system efficiency, saving fuel purposes.
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Simulation and Evaluation Technique for Power System and
systems including hydraulic systems2), 3). For energy saving of excavators, we have applied SINDYS to the dynamic simulation of an excavator in practical operation, to evaluate energies of its power system in detail and to provide guidance for effective counter measures. The regulations on exhaust emissions from
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Application of Hydraulic Transformer on Energy Saving for
Facing the energy crisis and environmental problems, saving energy of construction machinery, especially in the hydraulic excavator is very important. Regeneration of the potential energy is an effective solution to save energy. However, the conventional hybrid excavator can't regenerate the potential energy. This paper proposes a new structure of boom system of hydraulic excavator …
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ENERGY SAVING SYSTEM FOR HYDRAULIC EXCAVATOR
In this study we investigate development of energy saving system for hydraulic excavator. In the system an accumulator storages power when energy exceeds and assists necessary power which is required by the actuators. As a first step of the …
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Energy Saving on Hydraulic Systems of Excavators
Feb 01, 1982 · Energy Saving on Hydraulic Systems of Excavators. 821057. Hydraulic excavators can work on both powerful and fine jobs, which are executed safely. In conventional hydraulic systems of excavators, exhausted hydraulic energy losses were generated with fine control for attachments or with force limit. Recently, variable displacement axial piston pumps equipped …
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An Energy Efficient Power-Split Hybrid Transmission System
May 28, 2021 · This paper proposes a novel hybrid power-split transmission to drive hydraulic implements in construction machinery. The highly efficient power-split hybrid transmission is combined with displacement-controlled (DC) actuators to eliminate throttling losses within the hydraulic system and achieve higher fuel savings.
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Apr 13, 2019 · Abstract: With increasing environmental pollution and rising oil prices, energy-saving and emission-reduction technologies of excavators are getting more and more attention. In order to recover the kinetic energy of the excavator's rotary braking process, this paper studied the hydraulic system of the excavator's rotary hydraulic system, designed a hydraulic system …
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Study on Energy Saving of Hybrid Hydraulic Excavator
For the high energy consumption and poor emission of a medium-sized hydraulic excavator, energy consumption point is analyzed combined with the advantages of the electric hybrid system. The energy recovery schematic of the system is designed. Mathematical models of the slewing system are established and theoretical simulation is conducted, and it is compared …
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Power Matching and Energy Efficiency Improvement of
Dec 04, 2019 · Research on power matching and energy saving control of power system in hydraulic excavator. Journal of Mechanical Engineering, 2014, 50(05): 152–160. (in Chinese) Article Google Scholar [6] J Yang, L Quan, Y Yang. Excavator energy-saving efficiency based on diesel engine cylinder deactivation technology.
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