Technical data, Operator’s cab, Central lubrication system – Liebherr R 9400 User Manual
Page 17: Undercarriage, Attachment, Service flap

R 9400
17
Technical Data
Operator’s Cab
Design
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resiliently mounted, sound insulated,
large windows for all around visibility,
integrated falling object protection FOPS
Operator’s seat
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suspended, body-contoured with shock
absorber, adjustable to operator’s weight
Cabin windows
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20,5 mm/0.8 in tinted armored glass for
front window and 18 mm/0.7 in for right
hand side windows, all other windows in
tinted safety glass,
high pressure windshield-washer system
75 l/20 gal watertank,
aluminium sun louvers on all windows
Heating system/
Air conditioning
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heavy duty, fully automatic, high output air
conditioner and heater unit
Cabin pressurization
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ventilation with filter
Controls
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joystick levers integrated into armrest of
seat
Monitoring
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via LCD-Display, data memory
Rear vision system
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camera installation on counterweight and
right-hand side of the uppercarriage dis-
played over an additional LCD-display
Automatic engine
shut off
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engine self-controlled shut off
Destroking of main
pumps
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in case of low hydraulic oil level
Safety functions
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additional gauges with constant display for:
engine speed, hourmeter, voltmeter, safety
mode for engine speed control and pump
regulation
Noise level (ISO 6396)
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Diesel: L
pA
(inside cab) = 78 dB(A)
with oil/water fans at 100 % and AC fan
at 65 %
Central Lubrication System
Type
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Lincoln Centromatic lubrication system for
the entire attachment/swing ring bearing
and teeth
Grease pumps
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Lincoln Powermaster pump plus separate
Flowmaster pump for swing ring teeth
Capacity
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200 l/53 gal bulk container for attachment/
swing ring bearing, separated 80 l/21 gal
container for swing ring teeth
Refill
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via the service flap for both containers,
fill lines with grease filter
Undercarriage
Design
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3-piece undercarriage, box type structures
for center piece and side frames (stress
relieved steel work component as a stand-
ard)
Hydraulic motor
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2 axial piston motors per side frame
Travel gear
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Liebherr planetery reduction gear
Travel speed
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0 – 2,7 km/h / 0 – 1.67 mph
Parking brake
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spring engaged, hydraulically pressure
released external wet multi-disc brakes for
each travel motor, maintenance-free
Track components
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maintenance-free,
forged double grouser pad, tractor-type
chain, optional maintenance-free dual pin
cast link and pad combined
Track rollers/
Carrier rollers
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9/2 per side frame
Automatic track tensioner
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pressurized hydraulic cylinder with
accumulator
Transport
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undercarriage side frames are removable
Attachment
Design
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box-type structure with large steel castings
in all high-stress areas
Pivots
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sealed with double side centering with
1 single floating pin per side, all bearings
with wear resistant steel bushings, bolts
hardened and chrominium-plated
Hydraulic cylinder
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Liebherr design and made, all cylinders
located in well protected areas
Hydraulic connections
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pipes and hoses equipped with SAE
split-flange connections
Kinematics
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Liebherr parallel face shovel attachment
geometry, backhoe bucket pivoting angle
150°, electronic controlled end-cushioning
Service Flap
Design
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hydraulically actuated service flap, with
lighting easily accessible from ground level
to allow:
– fuel fast refill
– hydraulic oil refill
– engine oil quick change
– splitterbox oil quick change
– swing gearbox oil quick change
– swing ring teeth grease barrel refilling via
grease filter
– attachment/swing ring bearing grease
barrel refilling via grease filter
– windshield wash water refilling
Quick couplers on request