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  • 技术交流 -- 公司总部-- Jiangsu zhongwei heavy industry machinery co., LTD. - ★时时彩彩票骗局大揭密★

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    Hydraulic bending machine maintenance

    In front of the machine maintenance or brush machine, upper die should be aimed at lower die down after shutdown, until after work, if you need to boot, or other operations, should will choose in manual mode, and ensure safety. The maintenance content is as follows:

    1, the hydraulic circuit

    A. weekly check the tank oil level, such as hydraulic system also should check after repair, oil level is lower than the oil window should include hydraulic oil;

    B. the hydraulic oil used for ISO HM46 or MOBIL DTE25;

    C. new work 2000 hours after the oil should be replaced, since every work of 4000 ~ 6000 hours after the oil should be replaced, the oil change every time, should be cleaning tank;

    D. system oil temperature should be between 35 ℃ ~ 60 ℃, shall not exceed 70 ℃, such as too high will lead to damage of metamorphic oil and accessories.

    2, filters,

    A. every time an oil change, filter should be replaced or cleaned thoroughly;

    B. machine tool has the relevant alarm or clean oil filter and other abnormal, should be replaced;

    C. on air filter, tank cleaning every three months to check, best 1 year replacement.

    3, hydraulic components

    A. monthly clean hydraulic components (base board, valve, motor, pump, tubing, etc.), prevent dirt from entering the system, cannot use cleaner;

    B. xinji used after a month, check whether there is any deformation on the oil pipe bend, if there is any exception should be replaced, use two months later, should tighten the joint of all parts, for the work should be shut down, when the system pressure.

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  • 中国天眼 志在高远(砥砺奋进的五年·重大工程巡礼) 2019-01-08
  • 国防部回应美舰擅入西沙领海:中国军队当即行动予以驱离 2019-01-08
  • 赋予妇女更多权利!沙特首次向女性发驾照 2018-11-30
  • 图说互联网(35期):炎炎夏日,如何预防“冰箱病” 2018-11-30