... of constructions.Can realize the SMW process, multiple spindle drilling machine, diesel hammer, hammer, hydraulic hammer and other ... working apparatus for multiple method constructionModelWHL90WHL120Max drilling diameter(mm)φ1000φ1000Max drilling depth(m)3035center-to-center (distance)of ... system(Mpa)1616Motor power(kW)55×255×2Total weight(t)6890 WHL series crawler type long rotary drilling rig