Very well maintained Woltman 7528D (90DR) drilling rig. This high quality drilling rig has been overhauled in 2021 and is equipped with an IHC-Fundex FDE 45 high torque rotary head. This drilling rig comes complete with data acquisition system. The leader lengths is 30 metres which allows a drilling depth of 27 metres. Specifications: Overall dimensions PVE 90DR