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起重機支腿安全

來源:??????2019/10/23 16:55:31??????點擊:
      輔助起重機:
     對于起重機和機動,你必須有一個輔助起重機,筆必須鎖定在允許平衡的點上,當它完全在空中時,它必須用輔助起重機吊起一點點,這樣它可以釋放一點點由于重量效應而產生的牽引力。
     然后,隨著起重機的提升,必須拉緊以移除將筆的支柱與轉臺連接的銷,實現這種降低高度,直到帶子完全容納在筆的背面,這時可以移除緊固銷。

     這樣羽毛就完全在空中,準備降落到地面上,這樣就可以解除它的武裝,并裝載到卡車上。


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