4
WG02-0480E
G - 1 .
G - 1 .
General description of telescoping system
3. Relation between boom
extending/retracting operations and
wire rope mechanisms
3.1 Boom extension
・
2nd boom section:
This has no relation to any of the wire rope
mechanisms.
This is extended by the telescoping cylinder.
・
3rd boom section:
This is extended by the wire rope mechanism A.
・
4th boom section:
This is extended by the wire rope mechanism C.
・
Top boom section:
This is extended by the wire rope mechanism D.
3.2 Boom retraction
・
2nd boom section:
This has no relation to any of the wire rope
mechanisms.
This is retracted by the telescoping cylinder.
・
3rd boom section:
This is retracted by the wire rope mechanism C.
・
4th boom section:
This is retracted by the wire rope mechanism B.
・
Top boom section:
This is retracted by the wire rope mechanism E.
4. Boom telescoping order
4.1 Extending
1. When the 2nd boom section is extended, the 3rd
boom section is also extended at the same time
by the wire rope mechanism A.
2. When the 3rd boom section is extended, the 4th
boom section is also extended at the same time
by the wire rope mechanism C.
3. When the 4th boom section is extended, the top
boom section is also extended at the same time
by the wire rope mechanism D.
As a result, all of the 2nd, 3rd, 4th and top boom
sections are extended all together.
4.2 Retracting
1. When the 2nd boom section is retracted, the 4th
boom section is also retracted at the same time by
the wire rope mechanism B.
2. When the 4th boom section is retracted, the 3rd
boom section is also retracted at the same time by
the wire rope mechanism C. Additionally the top
boom is retracted at the same time by the wire
rope mechanism E as well.
As a result, all of the 2nd, 3rd, 4th and top boom
sections are retracted all together.
Summary of Contents for TM-2000-1
Page 118: ...H 1 H 1 AMA Load Moment Indicator 1 W301 0270E H 1 AMA Load Moment Indicator 1 Structure...
Page 148: ...V 2 V 2 Radio control Valve 7 W135 0180E 1 2 Electric circuit...
Page 150: ...V 2 V 2 Radio control Valve 9 W135 0180E 1 4 Cross section...
Page 177: ...Location of Hydraulic Parts Z 7 Z 7 Z 7 10 WZ07 1810E 10 3 Outrigger 4 316 481 21001...
Page 183: ...16 WZ02 3270E 16 Location of Electrical Parts Z 8 Z 8 Z 8 4 Operation box 4 316 558 02000...
Page 185: ...18 WZ02 3270E 18 Location of Electrical Parts Z 8 Z 8 Z 8 5 2 Sub harness 1 316 557 30000...
Page 186: ...19 WZ02 3270E 19 Location of Electrical Parts Z 8 Z 8 Z 8 6 Frame Rear 0 314 803 36000...
Page 187: ...20 WZ02 3270E 20 Location of Electrical Parts Z 8 Z 8 Z 8 7 Vehicle 0 319 329 00000...
Page 188: ...Location of Electrical Parts Z 8 Z 8 Z 8 21 WZ02 3270E 21 8 Angle limit alarm 0 314 803 40000...
Page 190: ...Harness Z 9 Z 9 Z 9 23 WZ04 2600E 23 2 Harness Operation box 2 1 Harness 1 3 316 558 02300...
Page 191: ...Harness Z 9 Z 9 Z 9 24 WZ04 2600E 24 2 2 Harness 2 3 316 558 02100...
Page 192: ...Harness Z 9 Z 9 25 WZ04 2600E 2 3 Switch 3 313 612 23400...
Page 193: ...26 WZ04 2600E 26 Harness Z 9 Z 9 Z 9 3 Harness Radio controls 0 316 558 03600...