To provide a pile drive of which a winch drum can be cooled with a simple structure.SOLUTION: A pile driver 11 is provided with: an engine room 19 provided with an engine 16, a radiator 17, and a radiator fan 18 arranged on one side portion of an upper revolving body 13 in a vehicle width direction; an equipment room 15 provided with various equipment arranged on the other side; and winch drums 20, 20 arranged on a central portion in the vehicle width direction. An air blowing port 19b is formed on a central portion of a side wall 19a of the engine room 19 in the vehicle width direction and an air duct 21 is attached on the air blowing port 19b which guides to the winch drum 20 a part of fresh air introduced through a suction port arranged on the engine room 19 by using the radiator fan 18 after the fresh air passes through the radiator 17.SELECTED DRAWING: Figure 1

    【課題】簡単な構造でウインチドラムを冷却することができる杭打機を提供する。【解決手段】杭打機11は、上部旋回体13の車体幅方向一側部に、エンジン16とラジエータ17及びラジエータファン18とを備えたエンジン室19を、他側部に各種機器を備えた機器室15を、車体幅方向中央部にウインチドラム20,20をそれぞれ設ける。エンジン室19の車体幅方向中央の側壁19aに送風口19bを形成するとともに、ラジエータファン18により、エンジン室19に設けた吸気口から取り入れた外気の一部を、ラジエータ17を通過させた後、ウインチドラム20に導く送風ダクト21を送風口19bに取り付ける。【選択図】図1


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    Titel :

    PILE DRIVER


    Weitere Titelangaben:

    杭打機


    Beteiligte:

    Erscheinungsdatum :

    2019-10-24


    Medientyp :

    Patent


    Format :

    Elektronische Ressource


    Sprache :

    Japanisch


    Klassifikation :

    IPC:    E02D FOUNDATIONS , Gründungen / B66D Haspeln , CAPSTANS



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