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24. Crane operation
24-7 Power jib derricking/lowering operation
(581A-0051-0E)
(1)
:
Push the power jib derricking/lowering lever forward to lower the power jib.
:
Pull the power jib derricking/lowering lever backward to derrick the power jib.
Precautions on derricking and lowering the power jib
・
Perform the lever operation quietly.
In particular, the machine will receive a great shock when a load is suspended. Perform the
operation carefully.
・
As a result of lowering the jib, the work radius is extended. Take care to avoid excessive load.
・
Do not pull a load transversely or draw it closely by means of derricking the jib.
(541A-0244-0E)
(2)
Power jib derricking/lowering lever lock
This is used to lock the power jib derricking/lowering lever when it is not operated, for preventing incorrect
operation.
The power jib derricking/lowering lever is operable when the knob is pulled. It is fixed when the knob is
returned.
Apply the power jib derricking/lowering lever lock only when the lever is in the neutral position.
After locking, make sure that the lever is locked.
(511A-0024-0E)
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 ...