1200 - Conrad - Kobelco SK140 SRLC-7 crawler excavator - US

  • What are the reasons for the slow action of excavator

    Because the noise is relatively large when the excavator is walking, it is inconvenient and unsafe to measure and touch the walking motor and oil pipe. Therefore, prop up the right traveling crawler with the bucket, and slowly operate the right traveling control lever at the idle speed of the engine.

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  • How to Maintain Your UNDERCARRIAGE PARTS ? - NBSJ Bucket …

    If there is water, it will freeze at night. When the excavator is walking the next day, the floating seal is in contact with the ice to cause the oil spill. When Track roller is damaged, it can cause many faults, such as walking deviation, walking weakness and so on. 5. The track motor guard can protect the motor.

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  • Komatsu excavator engine is noisy and weak - AZERCOM

    Nov 15, 2018 · The Komatsu excavator has been used for 5,263 hours. The machine excavated the earth on the construction site. Recently, the machine showed the appearance that the excavator engine could not be started. The engine fault can be divided into: the engine suddenly turned off, the engine braked, the engine overheated, and the engine.

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  • 5 Potential Causes of a Weak Travel Motor

    Aug 12, 2021 · 2. Rotation is weak. The reason for hydraulic faults should be analyzed from the entire system, causing excavators to turn weakness. The wear of the R pump motor and the reverse valve, too large, the return mechanism is too large and the servo manipulation is too low, but the most likely cause is as follows: 1. Filling valve wear

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  • I have a KX 121 -3 kubota excavator. All hydraulic seems

    I have a KX 121 -3 kubota excavator. All hydraulic seems to be ok but walking is weak on both tracks. After running a - Answered by a verified Mechanic

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  • KR970011607B1 - Swing break device in an excavator

    The work position of an excavator is inclined and the operator tries to stop the rotating operation of swing in the desired position, having a joy stick lever released, then a swing brake pressure switch(8) is shorted, a controller(7) sends the released electric signal through a swing brake relay(13), to a swing brake solenoid valve(5) in 4-6 sec, while pressing a swing brake switch instantly

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  • Final drive & travel motors for excavators

    Final drive & travel motors is A import Assy for excavator final traveling system,it is use for these brand as below :Komatsu,Caterpillar, IHI, Hitachi, Hyundai, Daewoo, Sumitomo, Kobelco, Kuboat,Volvo Excavators . we are manufacures and suppliers of Original final drive for mini excavtor motors,we also can provide final drive spare parts for excators easily.

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  • Hitachi EX60 track motor leak? | Heavy Equipment Forums

    Mar 26, 2013 · The EX60 has a travel motor with an External Brake piston and frictions. What I mean by that is the brake is not integral to the motor. You take off the motor and inside the cavity of the final drive is the brake piston and frictions. Now saying that, the most common problem I …

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  • KR970011607B1 - Swing break device in an excavator

    The work position of an excavator is inclined and the operator tries to stop the rotating operation of swing in the desired position, having a joy stick lever released, then a swing brake pressure switch(8) is shorted, a controller(7) sends the released electric signal through a swing brake relay(13), to a swing brake solenoid valve(5) in 4-6 sec, while pressing a swing brake switch instantly

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  • Why Is My Final Drive Motor Weak? - Final Drive Parts

    Aug 15, 2021 · 2. Possible causes of the left line to walk in power failure (1) Controlling the leading oil path of the left walking has faults. (2) Control the valve valve core card death or severe wear. (3) The walking motor is faulty. (4) The center rotary joint is serious. (5) The main shift valve is killed. (6) After the pump or its control system is faulty.

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  • Magnificent And Well-Designed shantui se210 excavator

    About products and suppliers: When you need to lift heavy amounts of soil, a. shantui se210 excavator is a must on your job site..shantui se210 excavator are popular earthmoving vehicles that feature a bucket, arm, rotating cab, and movable tracks. These components provide superior digging power and mobility, allowing this heavy equipment to perform various functions, from digging trenches and

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  • Hitachi excavator single walking operation on the right

    Dec 17, 2018 · This paper describes the performance of the fault on the right side of the excavator (excavator) single travel operation, the fault cause and the failure of the inspection and maintenance method (method). 1 Excavate (excavate) machine single walking operation right track slow fault (fault) performance: Hitachi 240 excavate (excavate) machine (excavator) in a single walking operation, the

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  • What are the advantages and disadvantages of crawler

    Jun 21, 2020 · Whether a mini excavator is a good way to buy a crawler walking device or a wheeled walking device. I believe this is for people who are not familiar with excavators. It will be difficult to choose when buying for the first time. Below we make an analysis of the advantages and disadvantages of the excavator of these two walking devices.

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  • Analysis on Maintenance of Excavators in Summer

    What is the internal structure of the walking reducer? Answer: Walking motor, primary speed reducer, internal gear ring, three-star frame, three-star gourd, speed reducer fixing frame, half shaft, drive wheel gear ring. ←Structure of excavator. Inspection of Weak Right Walking of Hydraulic Excavators

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  • Reasons and solutions for the slow - China Mini Excavator

    Nov 29, 2020 · Also check whether the walking motor of the small excavator has abnormal noise. 2. If it is detected that the hydraulic oil temperature is high, the one-sided stroke of the small excavator may be due to excessive internal leakage or the main valve passing …

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  • Excavator EX60URG EX60-1 EX60-2 EX60-3 Final Drive Track

    Excavator EX60URG EX60-1 EX60-2 EX60-3 Final Drive Track Walking Motor EX60-1 Travel Motor, US $ 3200 - 3200 / Unit, New, OEM/ Genuine/Used, Construction works, None.Source from Jining Haide International Trade Co., Ltd. on Alibaba.com.

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  • Weak Drive Troubleshoot Pump or Motor - YouTube

    Quick test to determine if your hydrostatic drive pump or motor is bad. Visit loaderpartssource.com.

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  • What are the reasons for the slow action of excavator

    2. Engine power too low. The engine is also one of the power systems of the excavator. The output power of the engine is too low, and the lack of power will lead to the low output power, and then the excavator will hold the car, making the whole excavator move slowly. In addition, check whether there is black smoke in the motor.

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  • I have a KX 121 -3 kubota excavator. All hydraulic seems

    I have a KX 121 -3 kubota excavator. All hydraulic seems to be ok but walking is weak on both tracks. After running a - Answered by a verified Mechanic

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  • Knowledge - T-LIFT Equipment Co., Ltd. - Page 3

    When the excavator is weak again, excavator parts manufacturers come to help Weak excavators are called "weak excavators" and "weak excavators", which refer to the excavator manipulating the excavator to walk, rotate (rotate), the large (small) arm of the excavator, and the excavator during

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