beautypg.com

Technical data, Operator’s cab, Central lubrication system – Liebherr R 9250 User Manual

Page 17: Undercarriage, Attachment, Service flap

background image

R 9250

17

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 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,

sun louvers on all windows in heavy duty

design

Heating system/

Air conditioning

����������������

heavy duty, fully automatic, high output air

conditioner and heater unit

Cabin pressurization

���������

ventilation with filter

Controls

��������������������������

joystick levers integrated into armrest of

seat

Monitoring

�����������������������

via LCD-Display, data memory

Rear vision system

������������

camera installation on counterweight and

right-hand side of the uppercarriage dis-

played over an additional LCD-display

Automatic engine

shut off

����������������������������

engine self-controlled shut off

Destroking of main

pumps

����������������������������

in case of low hydraulic oil level

Safety functions

���������������

additional gauges with constant display for:

engine speed, hourmeter, voltmeter, safety

mode for engine speed control and pump

regulation

Noise level (ISO 6396)

�������

Diesel: L

pA

(inside cab) = Tier 1: 77 dB(A)

with oil/water fans at 100 % and AC fan

at 65 %

Electric: L

pA

(inside cab) = 70 dB(A)

with oil/water fans at 100 % and AC fan

at 65 %

Central Lubrication System

Type

�������������������������������

Lincoln Centromatic lubrication system,

for the entire attachment/swing ring

bearing and teeth

Grease pumps

�����������������

Lincoln Powermaster pump plus separate

P203 pump for swing ring teeth

Capacity

��������������������������

200 l/53 gal bulk container for attachment/

swing ring bearing, separated 15 l/4.0 gal

bulk container for swing ring teeth

Refill

�������������������������������

via the service flap for both containers,

fill line with grease filters

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 planetery reduction gear

Travel speed

��������������������

0 – 2,1 – 2,7 km/h / 0 – 1.30 – 1.68 mph

Parking brake

�������������������

spring engaged, hydraulically pressure

released wet multi-disc brakes for each

travel motor, maintenance-free

Track components

������������

D 12, maintenance-free, forged double

grouser pad

Track rollers/

Carrier rollers

�������������������

9/2 per side frame

Automatic track tensioner

��

hydraulic and grease tensioner

Transport

������������������������

undercarriage side frames are removable

Attachment

Design

����������������������������

box-type structure with large steel castings

in all high-stress areas

Stick

�������������������������������

wear protection underneath lower beam

plate

Pivots

������������������������������

sealed and floating pins

Hydraulic cylinder

�������������

Liebherr design, sealed bearings,

electron ically controlled end- cushioning

Hydraulic connections

������

pipes and hoses equipped with SAE

split-flange connections

Pivots bucket-to-stick

Pivots bucket-to-link

���������

O-ring sealed and completely enclosed

Kinematics

�����������������������

Liebherr parallel face shovel attachment

geometry, electronic controlled end-

cushioning

Service Flap

Design

�����������������������������

hydraulically actuated service flap, easily

accessible from ground level to allow:

– fuel fast refill

– engine oil quick change

– swing ring teeth grease barrel refilling via

grease filter

– attachment/swing ring bearing grease

barrel refilling via grease filter

– hydraulic oil refill

– hydraulic oil draining

– splitterbox oil refill

– windshield wash water refilling

Other coupler type on request

This manual is related to the following products: