R944C Grapple - Coastline Equipment

Transcription

R944C Grapple - Coastline Equipment
Machine for Industrial Applications
R 944 C
litronic`
Operating Weight: 101,604 – 103,808 lb
Engine Output:
258 hp / 190 kW
Technical Data
Engine
Rating per ISO 9249 ____________ 258 hp (190 kW) at 1800 rpm
Model ______________________________ Liebherr D 936 L
Type ________________________________ 6 cylinder in-line
Bore/Stroke __________________ 4.8/6.1 in
Displacement ______________ 641 in3
Engine operation ________________ 4-stroke diesel
unit pump system
turbo-charged and after-cooled
reduced emissions
____________________________
water-cooled and integrated motor oil cooler
Cooling
Air cleaner ________________________ dry-type air cleaner with pre-cleaner, primary and
safety elements, automatic dust discharge
Fuel tank __________________________ 174 gal
Standard __________________________ sensor controlled engine idling
Electrical system
Voltage ________________________ 24 V
Batteries ______________________ 2 x 170 Ah/12 V
Starter ________________________ 24 V/6.6 kW
Alternator ____________________ three phase current 28 V/80 A
Hydraulic System
Hydraulic pump
for attachment and
travel drive __________________ two Liebherr variable flow, swash plate pumps
Max. flow ____________________ 2 x 80 gpm
Max. pressure ______________ 5,075 psi
Pump regulation __________________ electro-hydraulic with electronic engine speed
sensing regulation, pressure compensation, flow
compensation, automatic oil flow optimizer
Hydraulic pump
for swing drive ______________ reversible, variable flow, swash plate pump,
closed-loop circuit
Max. flow ____________________ 54 gpm
Max. pressure ______________ 5,800 psi
Hydraulic tank ____________________ 121 gal
Hydraulic system ________________ 187 gal
Hydraulic oil filter ________________ 2 full flow filters in return line with integrated fine
filter area (5 µm)
Hydraulic oil cooler ______________ cooler unit, consisting of radiator for engine
coolant with after-cooler core, for hydraulic fluid
with hydrostatically controlled fan drive
__________________
adjustment of machine performance and the
MODE selection
hydraulics via a mode selector to match application
__________________________
for economical and environmentally friendly
ECO
operation
POWER ______________________ for maximum digging power and heavy duty jobs
LIFT __________________________ for lifting
FINE __________________________ for precision work and lifting
RPM adjustment __________________ step less adjustment of engine output via rpm at
each selected mode
Liebherr Tool Control ____________ ten pre-adjustable pump flows and pressures for
add on tools (option)
Swing Drive
Drive by ____________________________ Liebherr swash plate motor
Transmission ______________________ Liebherr compact planetary reduction gear
Swing ring ________________________ Liebherr, sealed single race ball bearing swing
ring, internal teeth
Swing speed ______________________ 0 – 8 rpm step less
______________________
92,275 lbf ft
Swing torque
Holding brake ____________________ wet multi-disc (spring applied, pressure released)
______________________________
pedal controlled positioning brake
Option
Operator’s Cab
Cab
from deep drawn components, resiliently
mounted, sound insulated, tinted windows, front
window stores overhead, door with sliding
window
Operator’s seat __________________ shock absorbing suspension, adjustable to
operator’s weight, 6-way adjustable seat
Joysticks __________________________ integrated into adjustable seat consoles
Monitoring ________________________ menu driven query of current operating conditions via the LCD display. Automatic monitoring,
display, warning (acoustical and optical signal)
and saving machine malfunction data, for example, engine overheating, low engine oil pressure
or low hydraulic oil level
__________________
standard air conditioning, combined cooler/
Heating system
heater, additional dust filter in fresh air/recirculated
Noise emission
= 75 dB(A)
ISO 6396 __________________________ LpA (inside cab)
2000/14/EC ________________________ LWA (surround noise) = 105 dB(A)
Undercarriage
Version EW ________________________ special duty, extra wide gauge
Drive ________________________________ Liebherr swash plate motors with integrated
brake valves on both sides
Transmission ______________________ Liebherr planetary reduction gears
Travel speed ______________________ low range – 2.0 mph
high range – 3.1 mph
Drawbar pull max. ________________ 75,533 lbf
______________
D 7, maintenance-free
Track components
Track rollers/Carrier rollers ______ 9/2
______________________________
sealed and greased
Tracks
Track pads ________________________ triple grouser
Digging locks ______________________ wet multi-discs (spring applied, pressure
released)
Brake valves ______________________ integrated into travel motor
Attachment
Type
Hydraulic Controls
Power distribution
______________ via
monoblock control valve with integrated
safety valves
boom and stick
Flow summation
Closed-loop circuit ________ for uppercarriage swing drive
Servo circuit
Attachment and swing ____ – proportional via joystick levers
Travel ________________________ – proportional via foot pedals or removable hand
levers
– speed pre-selection
Additional functions ____________ via foot pedals or joystick toggle switch
____________ to
2
R 944 C Litronic Machine for Industrial Applications
________________________________ built
________________________________ high-strength
steel plates at 3 high-stress points
for the toughest requirements. Complex and
stable mountings of attachment and cylinders.
Unrivalled strength, even at high loads
Hydraulic cylinders ______________ Liebherr cylinders with special seal system.
Shock absorption
Pivots ______________________________ sealed, low maintenance
________________________
Liebherr semi-automatic central lubrication
Lubrication
system
Dimensions
E
D
A
W
C
H
K
P
Q
N
L
S
U
B
Z
G
V
X
A
C
D
E
H
K
L
P
Q
S
U
N
B
G
Z
Upper – overall width
Basic machine – height overall
Tail reach
Tail swing
Height – engine hood
Clearance under counterweight
Center idler to center sprocket
Track height
Ground clearance
Track gauge
Track length
Pad width
Track outside width
Undercarriage width overall
Length track to counterweight
ft in
10’ 1”
11’11”
11’ 7”
11’ 7”
9’ 6”
4’ 4”
13’ 1”
3’ 8”
21”
11’10”
16’ 2”
’24”
’30”
20”
13’ 9” 13’ 9” 14’ 3”
14’ 6” 14’ 6” 14’ 6”
19’ 7”
Industrial-Type Straight Boom 31’2”
and Industrial Stick 23’11”
V
W
X
ft in
ft in
ft in
21’ 4”
11’ ”
44’ 3”
Industrial-Type Gooseneck Boom 31’2”
and Industrial Stick 23’11”
V
W
X
ft in
ft in
ft in
20’ 4”
11’10”
44’ ”
E = Tail radius
E
D
A
W
C
H
K
P
Q
N
L
S
U
Z
V
B
G
X
These dimensions are stated with cab carrier. This assembly is only valid for transportation.
R 944 C Litronic Machine for Industrial Applications
3
VarioLiftPlus
Variable Boom Mounting Positions for Optimised Lift Capacities
with the same working range
with a different working range
Hole A
2A
Hole B
3B
2A
3B
Hole 3
Hole 2
Version 2A
3A
Kinematic variant 2A:
Increased lift capacities above ground level
Kinematic variant 3B:
Increased lift capacities below ground level
and when working at extended reach
Kinematic variant 3A:
Altered range curve with additional reach
depth, e.g. for unloading from ships
with a different working range
Hole D
3D
Hole C
3D
Hole 3
Hole 2
3C
Version 3D
Kinematic variant 3D:
Increased lift capacities below ground level
and when working at extended reach
4
R 944 C Litronic Machine for Industrial Applications
Kinematic variant 3C:
Altered range curve with additional reach
depth, e.g. for unloading from ships
Industrial Attachment
with Industrial-Type Straight Boom 31’2”
ft
m
ft
m
60
18
60
18
16
16
50
50
14
14
40
40
12
10
10
30
30
8
8
20
20
6
10
2
2
0
0
0
-2
-2
-10
-10
-4
-20
6
4
4
10
0
12
-4
1
-6
-20
1
2
-6
3
2
-8
-8
4
-30
-30
18
16
60
14
50
12
40
10
8
30
6
20
4
2
10
0m
-10
18
0 ft
60
16
50
14
12
40
10
8
30
6
20
4
2
10
Attachment Envelope
Attachment Envelope
Kinematic variant 2A
Kinematic variants 3A/3B
1 with industrial stick 23’11”
2 with industrial stick 23’11” and grapple model 70 C
1 with industrial stick 23’11” (3B)
2 with industrial stick 23’11” (3A)
3 with industrial stick 23’11” and grapple model 70 C (3B)
4 with industrial stick 23’11” and grapple model 70 C (3A)
0m
0 ft
Operating Weight
and Ground Pressure
Operating weight includes basic machine with rigid cab elevation
3’11” and counterweight 24,244 lb, industrial-type straight boom
31’2”, industrial stick 23’11” and grapple model 70 C with 5 semiclosed tines 1.05 yd3.
Undercarriage
Pad width
Weight
Ground pressure
EW
in 24”
30”
lb 101,631 102,954
psi 12.7
10.2
R 944 C Litronic Machine for Industrial Applications
5
Lift Capacities
with Industrial-Type Straight Boom 31’2”
Industrial Stick 23’11” (Variant 2A)
15 ft
ft
60
55
50
45
40
35
30
25
20
15
10
5
0
– 5
– 10
– 15
– 20
– 25
Undercarriage
EW
EW
EW
EW
EW
EW
EW
EW
EW
EW
EW
EW
EW
EW
EW
EW
EW
EW
20 ft
25 ft
30 ft
35 ft
40 ft
45 ft
50 ft
27,770* 27,770*
30,856*
47,386*
50,251*
16,530*
13,885*
15,428*
30,856*
47,386*
50,251*
16,530*
13,885*
15,428*
27,330* 27,330* 22,922*
26,228*
25,566*
25,346*
25,566*
26,007*
31,517* 31,517* 26,668*
33,721* 33,721* 27,770*
35,705* 35,705* 28,652*
37,027* 37,027* 27,109.
34,382. 36,807. 24,905.
31,958. 34,162. 23,362.
30,415. 30,636* 22,260.
26,007* 26,007* 21,599.
17,632*
22,922*
26,228*
25,566*
25,346*
25,566*
26,007*
26,668*
27,770*
28,652*
28,652.
26,668.
24,905.
23,803.
22,260*
17,632*
22,922*
22,481*
22,260*
22,260*
22,481*
22,922*
23,362.
22,040.
20,497.
19,175.
18,073.
17,412.
16,750.
15,208*
22,922*
22,481*
22,260*
22,260*
22,481*
22,922*
23,583*
23,142.
21,820.
20,497.
19,175.
18,514.
18,073.
15,208*
19,395.
19,836*
19,616.
19,395.
18,734.
18,073.
17,191.
16,310.
15,428.
14,546.
14,106.
13,665.
12,563*
20,056*
19,836*
19,616*
19,836.
19,836.
18,954.
18,073.
17,191.
16,310.
15,428.
14,987.
14,546.
12,563*
15,428
15,428
15,208
14,767
14,326
13,885
13,224
12,563
12,122
11,681
11,461
16,089
16,089
16,089
15,648
15,208
14,546
13,885
13,224
12,783
12,342
12,122
12,122
12,122
11,902
11,681
11,240
10,800
10,359
10,138
9,918
9,698
12,783.
12,783.
12,563.
12,342.
11,902.
11,461.
11,020.
10,800.
10,579.
10,138*
9,698 10,138
9,477 10,138
9,257 9,918
9,036 9,698
8,816 9,477
8,596 9,257
8,596 9,036
27,770*
20,277*
17,632*
14,987.
12,563.
11,020.
9,918.
9,036.
8,375.
7,934.
7,714.
7,714.
7,714.
7,494*
8,155*
10,138*
27,770*
20,277*
17,632*
15,869.
13,224.
11,461.
10,359.
9,477.
9,036.
8,596.
8,375.
8,155.
8,155.
7,494*
8,155*
10,138*
ft in
14’10”
26’ 7”
33’10”
39’ 1”
43’ 2”
46’ 5”
48’11”
50’10”
52’ 2”
53’ 1”
53’ 6”
53’ 5”
52’11”
51’ 9”
47’ 7”
39’ 4”
Industrial Stick 23’11” (Variant 3A)
15 ft
ft
60
55
50
45
40
35
30
25
20
15
10
5
0
– 5
– 10
– 15
– 20
– 25
Undercarriage
EW
EW
EW
EW
EW
EW
EW
EW
EW
EW
EW
EW
EW
EW
EW
EW
EW
EW
Height
20 ft
25 ft
30 ft
35 ft
40 ft
45 ft
50 ft
ft in
44,962*
33,721*
13,665*
12,783*
14,987*
18,073*
44,962*
33,721*
13,665*
12,783*
14,987*
18,073*
33,942*
37,027.
33,501.
31,076.
28,432*
29,313*
29,534.
33,942*
37,248*
35,925.
31,738*
28,432*
29,313*
31,738*
25,566*
27,550.
26,448.
24,464.
22,701.
21,820.
21,158.
21,158.
Can be slewed through 360°
25,566*
27,500*
27,991.
26,007.
24,244.
23,362.
22,701.
22,701.
21,158*
22,260*
21,599.
20,056.
18,734.
17,632.
16,971.
16,530.
16,310.
16,530.
21,158*
22,260*
22,922.
21,379.
20,056.
18,954.
18,073.
17,632.
17,632.
17,632.
18,514*
18,293*
18,073*
18,073*
18,514*
18,514.
17,852.
16,971.
15,869.
14,987.
14,326.
13,665.
13,444.
13,224.
13,444.
18,514*
18,293*
18,073*
18,073*
18,514*
18,954*
18,734.
17,852.
16,971.
15,869.
15,208.
14,546.
14,326.
14,106.
14,326.
14,987
15,208
15,208
14,987
14,767
14,106
13,665
13,004
12,342
11,902
11,461
11,240
11,240
In longitudinal position of undercarriage
15,648
16,089
16,089
16,089
15,428
14,987
14,326
13,665
13,004
12,563
12,122
11,902
11,902
12,122
12,122
11,902
11,461
11,020
10,579
10,359
9,918
9,698
9,477
9,698
12,783
12,783
12,563
12,122
11,681
11,240
11,020
10,579
10,359
10,138
10,138
9,698 10,138
9,477 10,138
9,477 9,918
9,257 9,698
8,816 9,477
8,596 9,257
8,375 9,036
8,375 8,816
8,375 8,816
Max. reach
17,412*
14,326.
11,902.
10,579.
9,477.
8,596.
8,155.
7,714.
7,494.
7,494.
7,494.
7,714.
8,155.
9,036.
12,342.
17,412*
14,987.
12,563.
11,020.
9,918.
9,257.
8,596.
8,375.
8,155.
7,934.
7,934.
8,155.
8,596.
9,698.
13,224.
35’ 1”
40’ 2”
44’ 2”
47’ 3”
49’ 8”
51’ 6”
52’10”
53’ 8”
54’ ”
53’10”
53’ 4”
52’ 3”
50’ 9”
46’ 9”
36’ 7”
* Limited by hydr. capacity
The lift capacities are stated in pounds (lb) on the lifting gear’s stick tip, and can be lifted 360° on firm, level supporting surface. Capacities are
valid for 24” wide triple grouser pads. Indicated loads are based on ISO 10567 standard and do not exceed 75 % of tipping or 87 % of hydraulic
capacity (indicated via *). Lifting capacity of the excavator is limited by machine stability, hydraulic capacity and maximum permissible load of the
load hook.
6
R 944 C Litronic Machine for Industrial Applications
Lift Capacities
with Industrial-Type Straight Boom 31’2”
Industrial Stick 23’11” (Variant 3B)
15 ft
ft
60
55
50
45
40
35
30
25
20
15
10
5
0
– 5
– 10
– 15
– 20
– 25
Undercarriage
EW
EW
EW
EW
EW
EW
EW
EW
EW
EW
EW
EW
EW
EW
EW
EW
EW
EW
Height
20 ft
25 ft
30 ft
35 ft
40 ft
45 ft
50 ft
ft in
31,297*
41,656*
33,721*
13,665*
12,783*
14,987*
31,297*
41,656*
33,721*
13,665*
12,783*
14,987*
25,126*
28,211*
31,738*
35,264*
33,501.
31,297.
28,432*
29,313*
25,126*
28,211*
31,738*
35,264*
35,925.
31,738.
28,432*
29,313*
22,260* 22,260*
20,718* 20,718* 18,954* 18,954*
19,836* 19,836* 18,293* 18,293*
18,073* 18,073*
19,836* 19,836* 18,073* 18,073*
20,718* 20,718* 18,734* 18,734*
22,040* 22,040* 19,616* 19,616*
23,803* 23,803* 20,718* 20,718*
25,787* 25,787* 21,599. 22,040*
26,448. 27,770* 20,277. 21,379.
24,464. 26,007. 18,734. 20,056.
22,922. 24,464. 17,852. 18,954.
21,820. 23,362. 16,971. 18,073.
21,379. 22,922. 16,530. 17,632.
16,530. 17,632.
Can be slewed through 360°
17,852*
16,971*
16,750*
16,750*
17,191*
17,632*
17,852.
16,971.
15,869.
14,987.
14,326.
13,665.
13,444.
13,224.
17,852*
16,971*
16,750*
16,750*
17,191*
17,632*
18,514*
17,852.
16,971.
16,089.
15,208.
14,767.
14,326.
14,326.
14,987
15,428
15,428
15,208
14,767
14,106
13,665
13,004
12,342
11,902
11,461
11,240
In longitudinal position of undercarriage
15,648
15,869*
15,648*
15,869*
15,428
14,987
14,326
13,665
13,004
12,563
12,122
11,902
12,122
12,122
11,902
11,461
11,020
10,579
10,359
9,918
9,698
9,477
12,783
12,783
12,563
12,122
11,681
11,240
11,020
10,579
10,359
10,138
9,698 10,138
9,698 10,138
9,477 9,918
9,257 9,698
9,036 9,477
8,596 9,257
8,375 9,036
8,375 8,816
Max. reach
19,836*
17,412*
14,326.
11,902.
10,579.
9,477.
8,596.
8,155.
7,714.
7,494.
7,494.
7,494.
7,714.
8,816.
11,902.
19,836*
17,412*
14,987.
12,563.
11,020.
9,918.
9,257.
8,596.
8,375.
8,155.
7,934.
7,934.
8,375.
9,477.
12,783.
28’ 3”
35’ 1”
40’ 2”
44’ 2”
47’ 3”
49’ 8”
51’ 6”
52’10”
53’ 8”
54’ ”
53’10”
53’ 4”
51’ 9”
47’ 3”
37’ 5”
* Limited by hydr. capacity
The lift capacities are stated in pounds (lb) on the lifting gear’s stick tip, and can be lifted 360° on firm, level supporting surface. Capacities are
valid for 24” wide triple grouser pads. Indicated loads are based on ISO 10567 standard and do not exceed 75 % of tipping or 87 % of hydraulic
capacity (indicated via *). Lifting capacity of the excavator is limited by machine stability, hydraulic capacity and maximum permissible load of the
load hook.
R 944 C Litronic Machine for Industrial Applications
7
Industrial Attachment
with Industrial-Type Gooseneck Boom 31’2”
ft
m
60
18
Attachment Envelope
Kinematic variants 3C/3D
16
1 with industrial stick 23’11” (3D)
2 with industrial stick 23’11” (3C)
3 with industrial stick 23’11” and grapple model 70 C (3D)
4 with industrial stick 23’11” and grapple model 70 C (3C)
50
14
40
12
10
30
Operating Weight
and Ground Pressure
8
20
6
Operating weight includes basic machine with rigid cab elevation
3’11” and counterweight 24,244 lb, industrial-type gooseneck boom
31’2”, industrial stick 23’11” and grapple model 70 C with 5 semiclosed tines 1.05 yd3.
4
10
2
Undercarriage
0
Pad width
Weight
Ground pressure
-2
-10
-4
-20
1
-6
2
-8
3
-30
4
-10
18
60
8
EW
0
16
50
14
12
40
10
8
30
R 944 C Litronic Machine for Industrial Applications
6
20
4
2
10
0m
0 ft
in 24”
30”
lb 102,513 103,836
psi 12.8
10.4
Lift Capacities
with Industrial-Type Gooseneck Boom 31’2”
Industrial Stick 23’11” (Variant 3C)
15 ft
ft
60
55
50
45
40
35
30
25
20
15
10
5
0
– 5
– 10
– 15
– 20
– 25
Undercarriage
EW
EW
EW
EW
EW
EW
EW
EW
EW
EW
EW
EW
EW
EW
EW
EW
EW
EW
20 ft
25 ft
30 ft
35 ft
40 ft
45 ft
50 ft
ft in
40,333*
22,040*
18,514*
19,395*
21,379*
23,583*
40,333*
22,040*
18,514*
19,395*
21,379*
23,583*
24,685*
29,093*
33,060*
31,517.
29,754.
29,093.
28,872.
29,313.
24,685*
29,093*
33,060*
33,721.
32,178.
31,297.
31,297.
31,517.
20,497*
23,142*
24,905.
23,142.
21,820.
21,158.
20,718.
20,938.
20,497*
23,142*
25,566*
24,685.
23,362.
22,701.
22,260.
22,481.
16,089*
17,632*
19,395*
19,175.
17,852.
16,971.
16,530.
16,089.
16,089.
16,530.
16,089*
17,632*
19,395*
20,497*
19,175.
18,073.
17,632.
17,191.
17,412.
17,632.
13,224*
13,885*
14,767*
15,869*
16,310.
15,428.
14,546.
13,885.
13,224.
13,004.
13,224.
13,224*
13,885*
14,767*
15,869*
16,971*
16,310.
15,428.
14,767.
14,326.
14,106.
14,106.
12,563*
12,342*
12,563*
13,004*
13,665*
13,885.
13,224.
12,563.
11,902.
11,461.
11,020.
11,020.
11,020.
12,563*
12,342*
12,563*
13,004*
13,665*
14,546*
13,885.
13,224.
12,783.
12,122.
11,902.
11,681.
11,681.
12,342*
12,342*
12,122.
11,681.
11,240.
10,800.
10,359.
9,918.
9,698.
9,477.
9,477.
12,342*
12,342*
12,563*
12,342.
11,902.
11,461.
11,020.
10,579.
10,359.
10,138.
10,138.
9,698 10,359
9,698 10,138
9,257 9,918
9,036 9,477
8,596 9,257
8,375 9,036
8,155 8,816
12,563*
11,902.
10,579.
9,698.
9,036.
8,375.
8,155.
7,934.
7,934.
7,934.
8,375.
8,816.
9,698.
13,885.
12,563*
12,342*
11,240.
10,138.
9,477.
9,036.
8,596.
8,375.
8,375.
8,596.
8,816.
9,477.
10,359.
14,987.
41’10”
45’ 1”
47’ 8”
49’ 6”
50’11”
51’ 9”
52’ 1”
52’ ”
51’ 5”
50’ 4”
48’ 9”
46’ 6”
43’ 8”
33’ 4”
Industrial Stick 23’11” (Variant 3D)
15 ft
ft
60
55
50
45
40
35
30
25
20
15
10
5
0
– 5
– 10
– 15
– 20
– 25
Undercarriage
EW
EW
EW
EW
EW
EW
EW
EW
EW
EW
EW
EW
EW
EW
EW
EW
EW
EW
Height
20 ft
25 ft
30 ft
35 ft
40 ft
45 ft
50 ft
ft in
37,468*
44,962*
22,040*
18,514*
19,395*
21,379*
37,468*
44,962*
22,040*
18,514*
19,395*
21,379*
24,685*
28,432*
32,399*
34,162.
31,517.
29,754.
29,093.
28,872.
24,685*
28,432*
32,399*
35,705*
33,721.
32,178.
31,297.
31,297.
19,175*
21,158*
23,362*
25,787*
24,905.
23,142.
21,820.
21,158.
20,718.
Can be slewed through 360°
19,175*
21,158*
23,362*
25,787*
26,448.
24,685.
23,362.
22,701.
22,260.
16,750* 16,750*
16,089* 16,089* 15,208*
14,987*
15,869* 15,869* 14,987*
16,530* 16,530* 15,428*
17,412* 17,412* 15,869*
18,514* 18,514* 16,750*
20,056* 20,056* 17,412.
20,718. 21,599* 16,310.
19,175. 20,277. 15,428.
17,852. 19,175. 14,546.
16,971. 18,073. 13,885.
16,530. 17,632. 13,224.
16,089. 17,191. 13,004.
15,208*
14,987*
14,987*
15,428*
15,869*
16,750*
17,632*
17,191.
16,310.
15,428.
14,767.
14,326.
14,106.
14,326*
14,326*
14,326*
14,767*
14,546.
13,885.
13,224.
12,563.
11,902.
11,461.
11,020.
11,020.
In longitudinal position of undercarriage
14,326*
14,326*
14,326*
14,767*
15,428*
14,767.
13,885.
13,224.
12,563.
12,122.
11,902.
11,681.
12,563
12,342
12,122
11,681
11,240
10,800
10,359
9,918
9,698
9,477
9,477
13,224
13,004
12,783
12,342
11,902
11,461
11,020
10,579
10,359
10,138
10,138
9,698 10,359
9,477 10,138
9,257 9,918
9,036 9,477
8,596 9,257
8,375 9,036
8,155 8,816
Max. reach
16,310*
14,987*
13,885.
11,902.
10,579.
9,698.
8,816.
8,375.
8,155.
7,934.
7,934.
7,934.
8,375.
8,816.
13,665.
16,310*
14,987*
14,106*
12,563.
11,240.
10,138.
9,477.
9,036.
8,596.
8,375.
8,375.
8,596.
8,816.
9,477.
14,767.
32’ 1”
37’ 8”
41’10”
45’ 1”
47’ 8”
49’ 6”
50’11”
51’ 9”
52’ 1”
52’ ”
51’ 5”
50’ 4”
48’ 9”
46’ 3”
33’ 4”
* Limited by hydr. capacity
The lift capacities are stated in pounds (lb) on the lifting gear’s stick tip, and can be lifted 360° on firm, level supporting surface. Capacities are
valid for 24” wide triple grouser pads. Indicated loads are based on ISO 10567 standard and do not exceed 75 % of tipping or 87 % of hydraulic
capacity (indicated via *). Lifting capacity of the excavator is limited by machine stability, hydraulic capacity and maximum permissible load of the
load hook.
R 944 C Litronic Machine for Industrial Applications
9
Choice of Cab Elevation
and Cab Protection
D
Rigid Cab Elevation
Height
C
B
C
D
B
3’11” ft in
6’7” ft in
13’ 1” ft in
14’ 9” ft in
2’ 2” ft in
15’9” ft in
17’4” ft in
2’2” ft in
Weight includes basic machine with pad width 24”
80,467 lb
D2
Hydraulic Cab Elevation
D
C2
B2
C1 B1
E
B1
B2
C1
C2
D1
D2
E
Weight includes basic machine
with pad width 24”
D2
D
C2
E
B1
B2
C1
C2
D1
D2
E
Weight includes basic machine
with pad width 24”
FOPS Guard
10
R 944 C Litronic Machine for Industrial Applications
9’ 2” ft in
17’ 4” ft in
10’10” ft in
19’ ” ft in
4’ 9” ft in
5’ 7” ft in
10’ 6” ft in
82,892 lb
Hydraulic Cab Elevation
(Parallelogram)
+ Intermediate Piece 1’7”
B2
C1 B1
80,908 lb
Front Guard
10’ 4” ft in
21’ 6” ft in
11’11” ft in
23’ 2” ft in
8’ 2” ft in
8’ 2” ft in
11’11” ft in
83,774 lb
Variety of Tools
Multiple Tine Grapples
open tines
Grapple Model 69
(4 tines)
Grapple Model 70 C
(5 tines)
1.05
2,965
1.05
3,273
Capacity yd3
Weight
lb
Capacity yd3
Weight
lb
1.44
3,075
1.44
3,505
semi-closed tines
closed tines
1.05
3,384
1.05
3,758
1.05
4,188
1.05
4,299
1.44
3,615
1.44
4,100
1.44
4,541
1.44
4,398
Crane Hook with Suspension
Max.load
Height with suspension
Total weight
lb 27,557
ft in 3’
lb 211
Electromagnets with Suspension
Magnet information on request
For further information see color brochure “Add-on tools for material-handling technology”. To operate a magnet the installation of a generator is
required; please contact your Liebherr dealer or the factory for further information.
R 944 C Litronic Machine for Industrial Applications
11
Undercarriage
Two-speed travel
Track guides on idler end
Life time lubricated track rollers
Travel drive completely integrated into the undercarriage frame
Tracks sealed and greased
Track guides at sprocket and in center
Reinforced base-plate center-piece
Conversion kit – Track D 7 to D 7 G
Uppercarriage
Engine hood with lift cylinder
Lockable tool box
Handrails, non slip surfaces
Tool kit
Maintenance-free swing brake lock
Maintenance-free HD-batteries
Main switch for electric circuit
Sound insulation
Electric fuel tank filler pump
Foot pedal swing positioning brake
Extended tool kit
Customized colors
Hydraulics
Electronic pump regulation
Stepless work mode selector
Pressure storage for controlled lowering of attachments with
engine turned off
Hydraulic tank shut-off valve
Pressure compensation
Flow compensation
Filter with integrated fine filter area (5 µm)
Pressure test ports
Additional hydraulic circuits
Bio-degradable hydr. oil
Filter for secondary circuit
Engine
Unit pump system
Turbo-charged and after-cooled, reduced emissions
Dry-type air cleaner w/pre-cleaner, main and safety element
Sensor controlled engine idling
Engine cold starting aid
S O
•
•
•
•
•
•
•
•
S O
•
•
•
•
•
•
•
•
•
•
•
•
S O
•
•
•
•
•
•
•
•
Operator’s Cab
Roof hatch
Tinted windows
Right window made of one piece (without post)
Door with sliding window
Rain hood over front window opening
Wiper/washer
Emergecy exit rear window
Sun roller blind
Seat and consoles independently adjustable
(6-way adjustable seat)
Storage tray
Closed storage space
Coat hook
Removable customized foot mat
Dome light
Inside rear mirror
Cigarette lighter and ashtray
Seat belt
Mechanical hour meters, readable from outside the cab
Displays for engine operating condition
Automatic air conditioning with defroster
Preparation for radio installation
Stereo radio
Electric cooler
Auxiliary heating
Additional flood lights
Wiper in lower front window
Roof window wiper
Bullet proof window (fixed installation – can not be opened)
FOPS Protection
Air pressure operator seat with heating and head-rest
Electronic theft protection
Beacon
Extinguisher
Attachment
•
•
•
S O
•
•
•
•
•
Flood lights
Hydr. lines for clam operation in stick
Sealed pivots
Liebherr semi-automatic central lubrication system
Safety check valves on hoist cylinder, regenerative
Safety check valves on stick cylinder, regenerative
Hose quick connection
Cylinders with shock absorber
Industrial-type gooseneck sticks with remote hydraulic pin
puller
Safety lift hook
Liebherr line of clams
Liebherr fully-automatic central lubrication system
Customized colors
Overload warning device
S O
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
S O
•
•
•
•
•
•
•
•
S = Standard, O = Option
Options and/or special attachments, supplied by vendors other than Liebherr, are only to be installed with the
knowledge and approval of Liebherr to retain warranty.
Liebherr Construction Equipment Co.
4100 Chestnut Avenue, Newport News, VA 23607, USA
콯 (7 57) 2 45 52 51, Fax (7 57) 9 28 87 01
www.liebherr.us, E-Mail: [email protected]
•
•
•
•
•
•
Printed in Germany by Geiselmann RG-BK LFR/SP 10356699-1-01.08 Illustrations and data may differ from standard equipment. Subject to change without notice. All indicated loads are based in accordance with ISO 9248.
Equipment