All Terrian Horizontal Directional Drilling Rig (DDW-4015AT) for Rock Drilling Wenzhou Keepon Machinery Import & Export Co., Ltd. Base Info Description DDW-4015AT Engine power/speed rating179kW/2200rpm MAX. outer/inner spindle torque15000Nm/2700Nm MAX. outer/inner spindle speed240r/min/250r/min Carriage thrust/pullback force400kN Carriage thrust/pullback speed30m/min Drilling fluid flow/pressure500L/min/10MPa Pre：Tungsten Hydraulic Earth Auger for Tractor / Gearbox Hydraulic Earth Drill for Drilling Rig Parts Next：600 Meters DTH and Reverse Circulation Water Drilling Rig Truck Mounted Borehole Drilling Rig
