1-18
4. WEIGHT
4. WEIGHT
Upperstructure assembly
Main frame weld assembly
Engine assembly
Main pump assembly
Main control valve assembly
Swing motor assembly
Hydraulic oil tank assembly
Fuel tank assembly
Counterweight
Cab assembly
Lower chassis assembly
Track frame weld assembly
Swing bearing
Travel motor assembly
Turning joint
Track recoil spring
Idler
Carrier roller
Track roller
Track-chain assembly
(600 mm standard triple grouser shoe)
Front attachment assembly (6.25 m boom,
3.05 m arm, 1.27 m
3
SAE heaped bucket)
6.25 m boom assembly
3.05 m arm assembly
1.27 m
3
SAE heaped bucket
Boom cylinder assembly
Arm cylinder assembly
Bucket cylinder assembly
Bucket control link assembly
Item
12610
2670
556
140
220
390
250
240
5200
490
10740
3765
430
400
54
205
252
35
54
1860
5550
2285
1025
1010
270
360
220
110
27800
5890
1230
310
490
860
560
530
11460
1080
23680
8300
950
880
120
450
560
80
119
4110
12240
5040
2260
2230
600
790
485
240
kg
lb
R290LC-9
R290LC-9, R290NLC-9
R290LC-9, R290NLC-9
1)
1)
ą
ą
ą
ą
ą
ą
ą
ą
ą
ą
10600
3625
ą
ą
ą
ą
ą
ą
ą
ą
ą
ą
ą
ą
ą
ą
ą
ą
ą
ą
ą
ą
ą
ą
ą
ą
ą
ą
23370
7990
ą
ą
ą
ą
ą
ą
ą
ą
ą
ą
ą
ą
ą
ą
ą
ą
kg
lb
R290NLC-9