| 摘要 |
PURPOSE:To stabilize the machine body by arranging only a cooling system comprised of relatively light radiator and a suction fan at the upper section of machine body. CONSTITUTION:A radiator 2 and a suction fan F are arranged on the back of operating seat 1 above the machine body. Consequently, it will scarcely such the dust to never adhere the dust to the radiation board. Since heavy engine is arranged below while light radiator 2 and fan F are arranged above, the machine body is stabilized. |
