Unique hydraulic oil cooling system makes it possible for the 8L oil tank to allow oil temperature be kept no higher than 70 degree under continuous operation.

独特的液压油散热系统，使油箱容积为8L的液压油能保证连续作业油温不超过+70度。

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When designing model YZ2003 vibratory compactor, heat dissipating system was tested and researched in order to get best cooling for engine water and hydraulic oil of the machine.

在进行YZ 2003型振动压路机设计时，为使发动机水温和液压系统油温都获得最佳的冷却，对该机的散热系统进行了试验研究。

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The paper introduces the theory of return oil cooling mechanism for the dual pump converging hydraulic system of loaders.

介绍了装载机双泵合流液压系统的回油冷却机构的原理。

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