Planet motor an hydraulic jumbolter use the common bump in road-header.
掘进机锚杆钻机液压系统为星轮马达与锚杆钻机共泵系统。
The hydraulic pressure oil pressure reduces, causes the header not to be able to hang or raises hangs slowly.
液压油压力降低，导致割台挂不起或提挂缓慢。
The hydraulic pressure oil pressure reduces, causes the header not to be able to hang or raises hangs slowly.
液压油压力降低，导致割台挂不起或提挂缓慢。
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