Complete repair of a RH120 Back Hoe Dipper Arm, after the repair all bores were built up and line bored and new bushes freeze fitted using liquid nitrogen leaving the customer very happy due to not being able to get a replacement. The machine is still currently in service with no problems and the repair was carried out in good time. Our work allowed the customer to ensure all bores were built up and line bored and new bushes freeze fitted using liquid nitrogen