Technical data, Operator’s cab, Undercarriage – Liebherr R 996 B User Manual
Page 3: Attachment, Central lubrication system
TD R 996 Arctic Litronic
3
Technical Data
Operator’s Cab
Design
____________________________
resiliently mounted, sound insulated,
large windows for all-around visibility,
integrated falling object protection FOPS
Operator’s seat
________________
suspended, body-contoured with shock
absorber, adjustable to operator’s weight
Cabin windows
________________
20,5 mm/0.8 in tinted armored glass for
front window and left hand side windows,
all other windows in tinted safety glass,
high pressure windshield-washer-system
with 75 l/20 gal watertank,
sun louvers on all windows in heavy duty
design
Heating system/
Air conditioning
________________
heavy duty, high output air conditioner and
heater unit
Cabin pressurization
________
ventilation unit with filters
Controls
__________________________
joystick levers integrated into armrest of
seat
Monitoring
______________________
via LCD-Display, data memory
Automatic engine
shut off
____________________________
in case of low engine oil pressure or low
coolant level
Destroking of
main pumps
____________________
in case of engine overheating or low
hydraulic oil level
Safety functions
______________
additional gauges with constant display for:
engine speed, hourmeter, engine oil
pressure, coolant temperature and
hydraulic oil temperature
Undercarriage
Design
____________________________
3-piece undercarriage,
box type structures for center piece and
side frames,
stress relieved
Hydraulic motor
________________
2 axial piston motors per side frame
Travel gear
______________________
Liebherr reduction gear
Travel speed
____________________
0 – 2,2 km/h/0 – 1.4 mph
Parking brake
__________________
spring engaged, hydraulically released wet
multi-disc brakes for each travel motor,
maintenance-free
Track components
____________
maintenance-free combined pad-link,
heavy duty track shoes
Track rollers/
Carrier rollers
__________________
7/3
Automatic track
tensioner
________________________
pressurized hydraulic cylinder with accu-
mulator, maintenance free
Transport
________________________
undercarriage side frames are removable
Attachment
Design
____________________________
box type structure with large steel castings
in all high-stress areas
Pivots
____________________________
sealed with double side centering with
1 single floating pin per side,
all bearings with wear resistant, steel
bushings,
bolts hardened and chromium-plated
Hydraulic cylinders
__________
Liebherr design, all cylinders located in well
protected areas
Hydraulic connections
______
pipes and hoses equipped with SAE split
flange connections
Kinematics
______________________
Liebherr parallel face shovel attachment
geometry
Central Lubrication System
Type
________________________________
Lincoln Centromatic lubrication system for
the entire attachment and swing ring
Grease pumps
________________
2 Lincoln Powermaster pumps with switch
over function,
plus 1 separate pump for swing ring teeth
Capacity
__________________________
1 x 600 l/158,5 gal bulk container for
attachment and swing ring, separated
1 x 80 l/21 gal grease drum for swing ring
teeth