Large hole pitch and large screw DDR

1. Develop and customize the large-diameter large-auger directional drilling rig according to customers' needs;

2.Large-diameter hole overcomes the shortcoming of small holes formed by ordinary rigs,and achieves the effect of ground pressure in a large area;

3.The rig drivers and advances in the electro-hydraulic mixing mdoe,demonstrating advanced technology and stable and reliable performance.It effectively solves the equipment fault of motor drive susceptible to damage due to overloading;

4.The equipment itself is provided with a hydraulic scraper transfer machine,which can effectively transport the coal slag discharged from the drill rod during drilling,eliminating operation;

5.Torque up to:23000 Nm    7Hole pitch to:600 mm

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