Mastenbroek

Trencher firm Mastenbroek says its 20/14 rock trencher is aimed at the utility equipment and highway drainage markets. The machine shares proven features with existing chain trenchers from the firm such as the 10/12 model and is powered by an emissions compliant Cummins diesel rated at 164kW. The machine features as standard a trench unit that can be offset to the left or right and drive to the chain is hydrostatic through a direct coupled, independent low speed, high torque motor. The heavy-duty chain can

Mastenbroek has developed a sophisticated GPS-controlled system for use in drainage trenching applications in partnership with Trimble Germany. The package is based on Trimble's Field Level II technology and is said to offer key benefits over existing laser-based technology. Surveying times can be slashed while drainage costs can be cut through more accurate deployment of gravel fill. An on-board computerised touch-screen display records every detail of the job, which can be downloaded for analysis and bill