The equipment adopt the wheel type chassis, can be transported with drill rod, ,made the transportation easily economically. Cummins electronic control turbo supercharged engine meeting Euro III emission standard, saving energy, evironmental protection and strong power; The patented parallelogram articulated structure actuailizes a wide work range. The highly strengthened box-type steel structure design makes the mast of highly-rightly and anticontored, therefore the drill accuracy is heightened.