This is the third Woltman THW 7528-D of Van 't Hek.
Fitted with the longest leader from about 36 metres. The assist crane is a Hitachi KH150-3 crawler crane.
With a Woltman WG-50 rotary drill.
The THW 7528's are the biggest drilling rigs of Van 't Hek, meanwhile they have about 5 of these rigs.
The cab is tiltable. During transport over the road the cab is moved inwards.
Together with the 2nd THW 7528-D on a jobsite in Alkmaar (NL).