Design
The Bracke T28.a is designed with low traction points on its arms so that its action on the ground is even, regardless of soil variations. In case of overload, lateral arm movements are permitted and the disc can be rotated around its vertical axis. The disc motor housing is turned by hydraulic motor via a worm gear. A sensor detects motor housing position and makes sure the disc maintains its angle. Central lubrication is standard on Bracke T28.a.
Machine control
The Bracke T28.a has its own control system, which makes it easy to install on different base machines. The display makes the system very user friendly. It is easy for the operator to keep track of the trenchers functions. The sensor provides information, e.g. the base machine’s incline, disc angle and arm position. The control system can regulate disc angle automatically depending on incline, or the angle can be set manually. The Bracke T28.a has eight programmable operating profiles. The control system keeps track of the distance driven per site and in total, and the number of hours worked. The Bracke T28.a can operate continuously or intermittently.