Schematic diagram of the tightness of the excavator crawler

  • Construction Machinery : Products : Hitachi Review

    Hydraulic pump diagnosis Hydraulic pumps are key components used to provide hydraulic energy. ConSite Health Check identifies internal leak defects caused by internal pump wear by using proprietary logic to perform calculations on sensor information obtained from the vehicle body. (Hitachi Construction Machinery Co., Ltd.) [5] Overview of

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  • Hitachi excavator is weak Repair shop repair Hitachi

    Dec 17, 2018 · An excavate machine (excavator) has a front abnormal sound during the construction of the site, and the outlet is shaken and then the action is weak. Condition (Condition), below For everyone, the Hitachi excavator is unable to maintain the repair method (method) and cause troubleshooting. Excavator repair (wéi xiu) With the launch of a large number of major engineering projects, …

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  • Hitachi Construction Machinery launches ConSite® Health

    Mar 23, 2020 · – Contributing to lifecycle cost reductions through diagnosis of engine and hydraulic pumps – Tokyo, Japan March 23, 2020 —- Hitachi Construction Machinery Co., Ltd. (TSE: 6305; "Hitachi Construction Machinery") today announced that it has launched the ConSite ® Health Check app, which enables service technicians to quickly diagnose the condition of construction machinery by using a

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  • Symptoms of Common Hydraulic Problems and Their Root Causes

    Check the fluid level in the reservoir, and if low, fill to the correct level. In some systems, air can enter the pump through its shaft seal. Check the condition of the pump shaft seal and if it is leaking, replace it. Cavitation occurs when the volume of fluid demanded by any part of a hydraulic circuit exceeds the volume of fluid being supplied.

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  • SPECIFICATIONS - Hitachi | Excavators, Mining Haul Trucks

    HYDRAULIC EXCAVATOR EX5600-7 with Diesel Engine Cummins : 2 x 1119 kW (1,500 hp) MTU : 2 x 1150 kW (1,542 hp) HYDRAULIC SYSTEM Hitachi's ETS (Electronic Total control System) can achieve maximum 9 High-Pressure Strainer x 12 23 Pump Transmission Oil Cooler x 2 10 Hydraulic Oil Cooler x 4 24 DEF Tank (Only for Cummins Tier 4 F)

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  • Insufficient Output Flow Of Hitachi ZX250K-5A Hydraulic

    Mar 24, 2021 · Insufficient Output Flow Of Hitachi ZX250K-5A Hydraulic Pump May Cause Leakage Mar 24, 2021. The hydraulic pump is one of the most important components of an excavator. Once the hydraulic pump fails, it means that the excavator cannot perform normal construction operations.

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  • Hitachi UH14 / UH143 | Heavy Equipment Forums

    Apr 24, 2012 · The 143 handles that size bucket with ease. The 143 is the same machine as the John Deere 792 except the Hitachi is powered by a Hino engine. I've run the JD792 and the Hitachi with the Hino is stronger. The only problem I ever encounterd with the 143 is the rotary manifold that directs hydraulic fluid from pumps to operate the travels went bad.

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  • Hitachi Excavator Hydraulic Pump - YouTube

    May 09, 2020 · Hitachi Excavator Hydraulic PumpVideo menjelaskan cara kerja hidrolik pump excavator hitachi ex200, ex350 mulai dari nama komponen pada hidrolik pump,cara k

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  • HPK055AT HPK055AT-RH18A hydraulic main pump for HITACHI

    Jul 11, 2019 · GUANGZHOU TONKEE MACHINERY EQUIPMENT CO.,LTD is one of the professional supplier for KAWASAKI K3V hydraulic pump, GM series excavator final drive, swing motor device, eninge spare parts, hydraulic seals, gear parts, sensor, electronic parts, undercarriage parts, track link since 2012, located in Dongpu Guangzhou, the biggest wholesale market for excavator parts in China.

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  • Repair of Hitachi hydraulic pump - YouTube

    Aug 31, 2019 · فيديو بالشرح لاصلاح طرنبة هيدروليك هيتاشي

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  • EX3600-6 EX3600 - Hitachi | Excavators, Mining Haul Trucks

    Hydraulic System Hitachi's ETS (Electronic Total control System) can achieve maximum job efficiency by reducing fuel consumption and noise levels, while maximizing productivity through the optimization of engine-pump functions with excellent controllability increasing operator comfort. Computer-Aided Engine-Pump Control System (E-P Control)

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  • EX3600-6 EX3600 - Hitachi | Excavators, Mining Haul Trucks

    It's no coincidence that over one-third of all hydraulic mining excavators working across the world are Hitachi. All of our excavators, like the EX3600-6, are engineered to give you efficiency, reliability and durability for all Main pumps regulated by electric engine speed sensing control system.

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  • Simple troubleshooting - Zhejiang Hengwei Electronics

    51 One side of the main pump Alcatel E300B weakness and associated pump and slow abnormal sound, the oil pump with oil pan out of the mouth upside down. 52 a Hitachi EX200-5, the rotary motor work, a sudden rupture of the motor housing, replacement of two …

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  • SPECIFICATIONS - Hitachi | Excavators, Mining Haul Trucks

    HYDRAULIC EXCAVATOR EX5600-7 with Diesel Engine Cummins : 2 x 1119 kW (1,500 hp) MTU : 2 x 1150 kW (1,542 hp) HYDRAULIC SYSTEM Hitachi's ETS (Electronic Total control System) can achieve maximum 9 High-Pressure Strainer x 12 23 Pump Transmission Oil Cooler x 2 10 Hydraulic Oil Cooler x 4 24 DEF Tank (Only for Cummins Tier 4 F)

    Learn More
  • Control Lever Control Mode Of Cat325 Excavator - News

    If the excavator is equipped with a hydraulic hammer, the functions of position (6) and (8) are different. How To Check The Failure Of The Hydraulic Pump Hitachi Excavator Engine Can't Start; An Introduction To The Testing Of The Excavator Abnormal Sound Of The Engine Of The Liugong 908

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  • Hydraulic Valve Inspection Instructions- By Finotek

    Check the appearance of the valve under test (visual inspection). Check the internal cavity of the valve under test, sealing surface cleanliness (visual inspection, feel no foreign matter). B. Turn On The Machine: Close the power supply, turn on the oil pump, so that the oil circulation in the oil circuit for ten minutes.

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  • Symptoms of Common Hydraulic Problems and Their Root Causes

    Check the fluid level in the reservoir, and if low, fill to the correct level. In some systems, air can enter the pump through its shaft seal. Check the condition of the pump shaft seal and if it is leaking, replace it. Cavitation occurs when the volume of fluid demanded by any part of a hydraulic circuit exceeds the volume of fluid being supplied.

    Learn More
  • EX-6 series - Hitachi Construction Machinery

    10 11 1 Diesel Engine 2 Pump Drive Unit 3 Hydraulic Pump × 6 4 Hydraulic Oil Cooling Fan Motor 5 Hydraulic Oil Cooler 6 Engine Radiator 7 LTA Radiator 8 Fuel Cooler 9 Pump Trannsmission Oil Cooler 10 Engine-Pump Bulkhead 11 Control Valve × 3 12 Swing Device × 2 13 Center Joint 14 Hydraulic Tank 15 Fuel Tank 16 Battery Unit 17 Lubricator 18 High-Pressure Strainer × 6 19 Reserve Tank (Engin Oil)

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  • HPVO91ES Hydraulic Spare Parts Fit Hitachi Excavator

    Hitachi HPVO91ES Hydraulic Spare Parts : This HPVO91ES Hydraulic Spare Parts can be applied to EX100-2 EX100-3 EX100-5 excavator, Hitachi HPV 55 Pump Hydraulic Pump Parts Include: Head Cover, Servo Piston, Servo Piston Pin, Valve Plate(ES), Valve Plate(DS), Rotor, Coil Spring, Center Pin etc. While please confirm your machine model when you make inquiry.

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  • Testing a Hitachi HPV145 Hydraulic Pump - YouTube

    Nov 13, 2013 · Testing a Hitachi HPV145 Hydraulic Pump.We repair and remanufacture these units among many others for mobile and industrial applications. Each unit is tested

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