DZY51G hydraulic rock drill employs hydraulic unit in combination with individually slewing unit. It's equipped on hydraulic rock drilling jumbo during operation, and suited for medium-hard rock drilling in any directions and for solid hard rock as well. The diameter of drilling rods being used are either φ51mm or φ68mm. It's designed and intended for larger-diameter borehole drilling and open-pit rock drilling. The hole diameter sizes from φ89 to φ152mm.

·This new product is efficient and energy-saving with a long-term stable performance.

·Working index of this product is 6000 linear meters with service-free.

Sunward Fully Hydraulic rock drill DZYG51G