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23. Crane operation without outriggers
23-1 Precautions on crane operation without outriggers
(T217321-086-0E)
In addition to normal crane operation with the outriggers set, this machine can perform some lifting tasks (
stationary
crane-on-rubber operation and pick and carry operation
) without using the outriggers.
When the crane works without the outriggers, the tires must serve a substitute for the outriggers. However if the
suspension lock cylinders which support the tires are not fully retracted
(suspension is not locked) or the tire pressure is
below the rated value (
900kPa
(
9.00kgf/cm
2
)
, they will not function adequately in place of the outriggers and crane
operation without outriggers will not be possible.
・
If the outriggers are not used, the working area or the lifting capacity differs greatly from those when the outriggers
are used. Check the relevant lifting capacity chart before you start work.
・
The crane’
s lifting capacity depends on the crane body being level, even when the outriggers are not used. However
it is difficult to keep the body level without the outriggers, so be sure to choose a working area which is firm and
level.
When the outriggers are not in use, any of the faults listed below can cause the crane to lose
stability and tip over during any kind of operation, even if there is no suspended load.
・
If the suspension lock cylinders are not locked.
・
If the tire pressure is below the rated pressure in any tire.
・
If the body is not level.
・
If the crane moves beyond its specified range of operation.
・
If the boom status is not as specified.
・
If the ACS is not set correctly.
(541A-0195-1E)
Summary of Contents for PREMIUM CITYRANGE CR-200RF
Page 2: ...218711 背厚 14 5 mm 中 ...
Page 14: ... 12 4 Dimensions T217591 021 0E Specification of CR 200Rf ...
Page 16: ... 14 MEMO ...
Page 24: ... 22 MEMO ...
Page 30: ... 4 MEMO ...
Page 36: ... 10 MEMO ...
Page 38: ... 12 3 General operation devices 2 Outside the cab ...
Page 60: ... 34 MEMO ...
Page 74: ... 48 MEMO ...
Page 82: ... 56 7 Air conditioner 7 6 Display when errors are detected T217921 020 0E ...
Page 120: ... 94 MEMO ...
Page 129: ... 102 MEMO ...
Page 138: ... 111 17 Drive operation devices Drive operation devices ...
Page 139: ... 112 17 Drive operation devices ...
Page 153: ... 126 17 Drive operation devices ...
Page 154: ... 127 17 Drive operation devices Drive operation devices ...
Page 237: ... 208 21 Crane operation devices 21 Crane operation devices 061A 0005 0E 1 Inside the cab ...
Page 238: ... 209 21 Crane operation devices Crane operation devices ...
Page 239: ... 210 21 Crane operation devices 2 Outside the cab ...
Page 259: ... 230 22 Crane operation when the outriggers are used ON OFF ...
Page 299: ... 270 24 Crane operation NOTE Extension retraction sequence for each boom length ...
Page 320: ...26 Preoperational checks Pre drive checks 290 ...
Page 321: ...Preoperational checks Pre drive checks 26 Preoperational checks Pre drive checks 291 ...
Page 322: ...26 Preoperational checks Pre drive checks 292 ...
Page 329: ...Preoperational checks Pre drive checks 26 Preoperational checks Pre drive checks 299 ...
Page 330: ...26 Preoperational checks Pre drive checks 300 ...
Page 331: ...Preoperational checks Pre drive checks 26 Preoperational checks Pre drive checks 301 ...
Page 332: ... 302 MEMO ...
Page 340: ... 310 MEMO ...
Page 342: ...899 92187110 ...