Liebherr LRB 255 - Manual (Page 6)

6
Due to impr
ovement and engineering pr
ogr
ess we r
eserve the right to change specifications without notice.
All dimensions in mm / inch; only metric values are valid.
Kelly shock absorber
and cardanic joint
• Due to stepless speed control via joystick optimum and precise alignmentand rock drilling is posible even at low
speed levels; it is not required to preselect an operating mode
• Kelly shock absorber and rubber bearing relieve the material and reduce noise emission
• Thank to the kelly shock absorber the kelly bar is guided at greater length
• Various drive adapters provide compatibility with other systems
Special features of the rotaries