... 2. equipped with lots of drilling tools. 3. dual-duty drilling XPL-20B Jet Grouting Drilling Rig 1. Detail Description:(1) Application ... Applicable for high pressure rotation and construction process anchoring.This drilling rig has been widely used in railway, highroad, building, water ... 6,20,40,50,120,150Unit head lifting force (kN)21Unit head plus-pressure (kN)15Lifting speed (m/min)0-1.1(without ...