D&B 120 HDD DRILLING RIG D&B 120 HDD Drilling Rig The 120 HDD Is a Popular Water Well Drill Rig Model. Please Refer to the Datasheet Below for More Details. SPECIFICATION Model Name120 HDDMain UsageHorizontal Directional DrillingBuilt-In Compressor Engine (Basic) Max PowerD6CCEngine Option Crawler type Pull down120 tonsPull-Up Capacity120 tonsRig Weight16500kgRig Size (mm) 120 HDD 120 HDD 120 HDD 120 HDD