Technical Data
3
TC29
19
3.5 Steering
Traveling - steering
Independent, individual control of crawler chains,
including in opposite directions. Sensitive operation
via hand levers combined with foot pedals, left and
right foot rest on pedal console.
3.6 Brakes
Swing drive
The hydrostatic swing drive acts as a maintenance-
free swing brake.
Additional spring-operated multiple-plate brake
acting as parking brake when the swing lever is in
neutral position.
3.7 Hydraulic system
Working hydraulics
Single-stage, load-sensing controlled displacement
axial piston pump
Pump capacity ...........................max. 99 l/min
Pressure
max. 210 bar
Excavator equipment
Hydraulically pilot-operated control valve for the
functions
"boom, dipper stick, dipper, slewing of
uppercarriage"
28 bar pilot pressure with pressure accumulator
Proportional control of all functions
Additional control circuit
Control circuit for grab, hammer, etc.
Pump flow (pressure-dependent):
40 l/min at 120 bar
33 l/min at 180 bar
Max. pressure 210 bar
Hydraulic filter
Full flow filtration
Hydraulic cylinders
Double-acting work cylinders, partially with end-
position damping
Slewing gear
Internally-toothed slew ring, teeth can be lubricated
from driver's seat during slewing.
Slewing range:
360°
Uppercarriage slewing speed: 0 – 9.5 rpm
Summary of Contents for TC29
Page 6: ...Table of Contents TC29...
Page 22: ...3 Technical Data TC29 16 Views with canopy Fig 5 Views with canopy...
Page 34: ...3 Technical Data TC29 28...
Page 90: ...8 Operating Problems TC29 84...
Page 94: ...9 Appendix TC29 88...