Maeda MK0003, Руководство по обслуживанию, Страница: 27 / 348

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6. CRANE STANDARD PRESSURE AND OPERATING TIME TABLE
6.1 OUTRIGGER (OIL TEMPERATURE 45 to 55
°
C)
Accelerator full (2600 min
-1
)
Operating pressure (MPa)
(at travelling valve)
Operating time (sec)
Outrigger front
2 outriggers
simultaneously
Contraction
13.0±2
Full stroke Extension
13.0±2
Outrigger rear
2 outriggers
simultaneously
Contraction
13.0±2
Full stroke Extension
13.0±2
6.2 CRANE (OIL TEMPERATURE 45 to 55
°
C)
Accelerator full (2600 min
-1
)
Operating pressure (MPa)
(at travelling valve)
Operating time (sec)
Main boom derricking (0 to
80°)
Hoist up 12.3±1 36±3
Hoist down 13.7±1 51±4
Jib derricking (0 to 90°)
Hoist up 4.9±1 26±3
Hoist down 6.0±1 40±4
Raising (1 fall)
(1m, 5th layer, main 2
stages, 50°, jib 2 stages,
50° after run-up of 1m)
Raising 10.7±1 1.8±0.5
Lowering 10.9±1 2.0±0.5
Main boom telescoping
(1 to 3 stages)
Full extension 12.3±1 16±2
Full contraction 19.6±1 15±1.5
Jib telescoping
(1 to 3 stages)
Full extension 12.4±1 21.5±2
Full contraction 20.3±1 23±2.5
Slewing (360°)
Right 70±7
Left
70±7
6.3 TRAVELLING OPERATION (OIL TEMPERATURE 45 to 55
°
C)
Accelerator full (2600 min
-1
)
Operating pressure (MPa)
(at travelling valve)
Operating time (sec)
Straight line travelling
(20 m)
Forward
travelling
6.2±1.0 34.9±2
Backward
travelling
6.8±1.0 36.2±2