Technical Description Hydraulic Excavator
R 995 litronic
Operating Weight with Backhoe Attachment 968,950 lb Operating Weight with Shovel Attachment 988,750 lb Engine Output 2140 HP Bucket Capacity 31.4 – 34.7 cuyd Shovel Capacity 31.4 – 34.7 cuyd
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Technical Data Engine MTU diesel engine Rating per SAE J 1995 ________________ 2140 HP at 1800 RPM Model ________________________ 16 V 4000 E 20 Type __________________________ 16 cylinder turbocharged V-engine, after-cooled, two separate water cooling circuits, common-rail direct injection system Displacement ____________ 3967 cu.in Bore/Stroke ________________ 6.5/7.48 in Engine cooling system ______ fans driven via hydraulic piston motor Air cleaner ______________________ dry-type air cleaner with pre-cleaner, with automatic dust ejector, primary and safety elements Fuel tank ________________________ 2640 gal Electrical system Voltage ______________________ 24 V Batteries ____________________ 8 x 170 Ah/12 V Alternator __________________ 24 V/240 Amp Engine idling ____________________ sensor controlled Electronic engine control system ________________ engine speed sensing over the entire engine RPM range. Provides integration of engine with other machine systems
Hydraulic System Hydraulic pumps for attachment and travel drive ________________ 6 variable flow axial piston pumps Max. flow __________________ 6 x 222 gpm Max. hydr. pressure ____ 4640 PSI Hydraulic pumps for swing drive ____________ 4 reversible swash plate pumps, closedloop circuit Max. flow __________________ 4 x 95.4 gpm Max. hydr. pressure ____ 5076 PSI Pump regulation ______________ electro-hydraulic, pressure compensation, flow compensation, automatic oil flow optimizer Hydraulic tank capacity ____ 800 gal Hydraulic system capacity __________________________ 1690 gal Hydraulic oil filter ______________ filtration of entire return flow, 1 high pressure filter for each main pump Hydraulic oil cooler __________ 2 separate coolers, 3 temperature controlled fans driven via hydraulic piston motors
Hydraulic Controls Servo circuit
independant, electric over hydraulic proportional controls of each function Emergency control ______ via accumulator for all attachment functions with stopped engine Power distribution ____________ via monoblock control valves with integrated primary relief valves and flanged on secondary valves for travel Flow summation ________ to attachment and travel drive Control functions Attachment and Swing ________________________ proportional via joystick levers Travel ________________________ proportional via foot pedals or hand levers Bottom dump bucket __ proportional via foot pedals
2
____________________
TD R 995 Litronic
Swing Drive Hydraulic motor ________________ 4 Liebherr axial piston motors Swing gear ______________________ 4 Liebherr planetary reduction gears Swing ring ______________________ Liebherr, sealed triple roller swing ring, internal teeth Swing speed ____________________ 0 – 3.7 RPM Swing-Holding brake ________ hydraulically released, maintenance-free, multi-disc brakes integrated in each swing gear
Upper Carriage Design
torque resistant designed upper frame in box type construction for superior strength and durability Attachment mounting ________ parallel longitudinal main girders in boxsection construction Catwalks ________________________ on the left side with a hydraulically driven access ladder, additional emergency ladder in front of the cab ____________________________
Service Flap Design
hydraulically actuated service flap, 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 gearing grease barrel refilling via grease filter – attachment/swing ring bearing grease barrel refilling via grease filter – windshield washer water refilling Quick coupler upon request ____________________________
Technical Data Operator Cab Design
resiliently mounted, sound insulated, large windows for all-around visibility, integrated falling object protection FOPS Operator seat __________________ suspended, body-contoured with shock absorber, adjustable to operator’s weight Cabin windows ________________ 0.8 in tinted armored glass for front window and right hand side windows, all other windows in tinted safety glass, high pressure windshield-washer-system with 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, hydraulic oil temperature ____________________________
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 __________________________ 158 gal bulk container for attachment and swing ring, separated 21 gal container for swing ring teeth Refill ______________________________ via the service flap for both containers with grease filters
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 ____________________________
Under Carriage 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 planetary reduction gear Travel speed ____________________ 0 – 1.67 mph Parking brake __________________ spring engaged, hydraulically released wet multi-disc brakes for each travel motor, maintenance-free Track components ____________ maintenance-free combined pad-link, shovel style double grouser pad Track rollers/ Carrier rollers __________________ 7/3 Automatic track tensioner ________________________ pressurized hydraulic cylinder, 1 per side frame with accumulator, maintenance free Transport ________________________ undercarriage side frames are removable ____________________________
TD R 995 Litronic
3
Dimensions A1 A
E D
F
C
W
H2 H1 H
K
P Q N
L U
S B
Z V X ft-in 24’ 3” 27’ 0” 28’11” 21’ 7” 22’ 7” 9’ 3” 19’ 9” 25’ 0” 26’ 9” 8’ 6” 22’ 0” 28’10”
A A1 C D E F H H1 H2 K L U
ft-in 7’11” 3’ 9” 18’ 4” 47” 22’10” 36’ 1”
P Q S N B Z Gooseneck Boom 32’10”
Gooseneck Boom ft-in 34’5” 43’ 4” 29’10” 64’ 4”
V W X
A1 A
E D
F
C
ft-in 45’ 7” 29’ 6” 65’11”
H2
W1
H1 H
K
P Q N
L U
S B
Z V1 X1
A A1 C D E F H H1 H2 K L
4
TD R 995 Litronic
ft-in 24’ 3” 29’ 0” 28’11” 21’ 7” 22’ 7” 9’ 3” 19’ 9” 25’ 0” 26’ 9” 8’ 6” 22’ 0”
U P Q S N B W1 V1 X1 Z
ft-in 28’10” 7’11” 3’ 9” 18’ 4” 47” 22’10” 26’ 3” 55’ 9” 72’ 6” 36’ 1”
Backhoe Attachment with Gooseneck Boom 32’10” ft 60
m
Digging Envelope
18
Max. reach at ground level Max. teeth height Max. dump height Max. digging depth
16 50 14 40
12
Max. digging force Max. breakout force
10
58’5” 53’6” 34’5” 28’3” 258,600 lb 314,600 lb
30 8 20
Operating Weight and Ground Pressure
6 4
10
The operation weight includes the basic machine with backhoe attachment and bucket 34.7 cuyd.
2 0
0
Pad width Weight Ground pressure
-2 -10
in 47 lb 968,750 PSI 35.0
-4 -20
-6 -8
-30 -10 20
18 60
16
14 50
12 40
10
8 30
6 20
4
2 10
0 m 0 ft
Bucket Cutting width SAE Capacity SAE heaped Weight Suitable for material up to a specific weight of Wear kit level
in cuyd lb lb/cuyd
169”1) 31.4 62,390 3400 II
169”1) 34.7 66,620 3000 II
Bucket with delta cutting edge and tooth system Posilok size S 110. Wear kit level II: For heavy rock, not deteriorated or cracked. Has to be shot to be dug.
1)
Additional buckets on request.
TD R 995 Litronic
5
Backhoe Attachment with Gooseneck Boom 34’5” ft
m
60
18
Digging Envelope Max. reach at ground level Max. teeth height Max. dump height Max. digging depth
16 50 14 40
12
Max. digging force Max. breakout force
10
59’11” 54’ 2” 35’ 1” 29’ 6” 258,600 lb 314,600 lb
30 8 20
Operating Weight and Ground Pressure
6 4
10
The operation weight includes the basic machine with backhoe attachment and bucket 31.4 cuyd.
2 0
0
Pad width Weight Ground pressure
-2
in 47 lb 968,710 PSI 34.85
-10 -4 -20
-6 -8
-30 -10 20
18 60
16 50
14
12 40
10
8 30
6 20
4
2 10
0 m 0 ft
Bucket Cutting width SAE Capacity SAE heaped Weight Suitable for material up to a specific weight of Wear kit level
in cuyd lb lb/cuyd
169”1) 31.4 62,390 3000 II
Bucket with delta cutting edge and tooth system Posilok size S 110. Wear kit level II: For heavy rock, not deteriorated or cracked. Has to be shot to be dug.
1)
Additional buckets on request.
6
TD R 995 Litronic
169”1) 34.7 66,620 2720 II
Shovel Attachment ft
m
65
20
60
Digging Envelope Max. reach at ground level Max. dump height Max. crowd length Bucket opening width T
18
55 16
49’8” 42’0” 19’8” 110”
50 45
14
40
12
Crowd force at ground level Max. crowd force Max. breakout force
T
314,600 lb 404,500 lb 314,600 lb
35 10 30 25
8
20
6
15
Operating Weight and Ground Pressure The operation weight includes the basic machine with shovel attachment and bottom dump bucket 34.7 cuyd.
4
10 5 0 -5
Pad width Weight Ground pressure
2
in 47 lb 988,770 PSI 35.70
0 -2
-10 -15
-4 16 55
14 50
45
12 40
10 35
8 30
25
6 20
4 15
2 10
0m 5
0 ft
Bottom Dump Bucket Cutting width SAE Capacity SAE heaped Weight Suitable for material up to a specific weight of Wear kit level
in cuyd lb lb/cuyd
169”1) 31.4 91,490 3400 II
169”1) 34.7 93,920 3000 II
Bottom dump bucket with delta cutting edge and tooth system Posilok size S 110. Wear kit level II: For heavy rock, not deteriorated or cracked. Has to be shot to be dug.
1)
Additional bottom dump buckets on request.
TD R 995 Litronic
7
Component Dimensions and Weights L
Cab H
H
L Length H Height Width Weight
10’6” 9’6” 6’3” 5,750
Cab Elevation with Fuel Tank L Length H Height Width Weight
L
ft-in ft-in ft-in lb
ft-in ft-in ft-in lb
15’ 7” 11’ 2” 9’11” 22,600
L
Powerpack Module H
L Length H Height Width Weight
ft-in ft-in ft-in lb
18’9” 14’9” 8’8” 53,460
L
Rotation Deck (with swing ring, swing gears and control valve bracket) L Length H Height Width Weight
H
ft-in ft-in ft-in lb
28’6” 12’9” 13’1” 125,220
ft-in ft-in ft-in lb
4’ 1” 11’ 3” 22’10” 97,000
L
Counterweight H
L Length H Height Width Weight
L
Hydraulic Oil Cooling H
L Length H Height Width Weight
ft-in ft-in ft-in lb
12’ 0” 10’ 4” 6’11” 17,000
L
Compartment Panel Right H
8
TD R 995 Litronic
L Length H Height Width Weight
ft-in ft-in ft-in lb
12’6” 11’6” 2’9” 3,300
Component Dimensions and Weights L
Compartment Panel Left with Rotary Ladder H
L Length H Height Width Weight
ft-in ft-in ft-in lb
8’ 8” 11’ 6” 2’10” 3,970
ft-in ft-in ft-in lb
14’9” 8’6” 6’7” 11,000
ft-in ft-in ft-in ft-in lb
28’10” 8’ 3” 5’11” 5’ 5” 2 x 147,700
L
Miscellaneous H
L Length H Height Width Weight
Side Frame (two)
L
L Length H Height Width over travel drive Width without travel drive Weight
H
Under Carriage Central Girder H
L
L Length H Height Width Weight
ft-in ft-in ft-in lb
13’2” 8’5” 14’7” 75,400
ft-in ft-in ft-in lb
26’11” 9’10” 9’ 0” 83,800
L
Shovel Boom H
L Length H Height Width Weight
Hoist Cylinder (two)
L
L Length Ø Diameter Weight
L
ft-in in lb
16’ 9” 22” 2 x 11,020
ft-in ft-in ft-in lb
17’ 1” 6’11” 7’ 6” 44,750
Shovel Stick H
L Length H Height Width Weight
TD R 995 Litronic
9
Component Dimensions and Weights Crowd Cylinder (two)
L
L Length Ø Diameter Weight
ft-in in lb
11’10” 18” 2 x 4,400
(including clam cylinders) L Length H Height Width Weight
L
ft-in ft-in ft-in lb
31.4 cuyd
34.7 cuyd
14’3” 15’9” 14’1” 91,490
15’3” 15’9” 14’1” 93,920
Bucket Tilt Cylinder (two)
L
L Length Ø Diameter Weight
L
H
ft-in in lb
14’ 1” 20” 2 x 6,600
Gooseneck Boom with two Stick Cylinders
32’10”
34’ 5”
L Length H Height Width Weight
34’ 9” 13’ 5” 8’10” 97,660
36’ 5” 13’ 5” 8’10” 101,850
ft-in ft-in ft-in lb
Hoist Cylinders (two)
L
L Length Ø Diameter Weight
ft-in in lb
16’ 9” 22” 2 x 10,800
L
Stick with two Bucket Cylinders H
H
L
Liebherr Mining Equipment Co. 4100 Chestnut Avenue, Newport News, VA 23607, USA (7 57) 2 45 52 51, Fax (7 57) 9 28 87 01 www.liebherr.com, E-Mail:
[email protected]
L Length H Height Width Weight
ft-in ft-in ft-in lb
Backhoe Bucket L Length H Height Width Weight
20’8” 7’3” 7’1” 60,600
31.4 cuyd ft-in ft-in ft-in lb
14’ 1” 9’10” 14’ 1” 62,390
34.7 cuyd 14’1” 10’6” 14’1” 66,620
Printed in Germany by Typodruck RG-BK-RP LFR/SP 10217716-1.5-09.04 Illustrations and data may differ from standard equipment. Subject to change without notice.
Bottom Dump Bucket H