Maeda MC285C-2 - STANDARD PRESSURE AND OPERATING TIME CHART; Crane Operation Pressure and Operating Time; Travelling Operation Pressure and Operating Time

STANDARD PRESSURE AND OPERATING TIME CHART
1. OUTRIGGER
(When Oil Temperature 45 – 55 °C)
When Full Accelerating (2600min
-1
)
Operating Pressure (MPa)
(At Travelling control valve)
Operating time (sec)
In 18.6±1 25.4±2
Outrigger (1)
Out 15.4±1 20.7±2
In 18.6±1 14.5±2
Outrigger (2)
Out 15.4±1 20.0±2
In 18.6±1 13.5±2
Outrigger (3)
Out 15.4±1 18.7±2
In 18.6±1 22.9±2
Outrigger (4)
Out 15.4±1 19.6±2
2. CRANE OPERATION
(When Oil Temperature 45 – 55 °C)
When Full Accelerating (2600min
-1
)
Operating Pressure (MPa)
(At Travelling control valve)
Operating time (sec)
Raising 10.4±1 13.7±1
Boom Derricking
(0 – 80 deg.)
Lowering 14.0±1 16.6±1
Raising 10.5±1 6.4±1
Hoisting (1m, 4layer)
Lowering 11.4±1 7.3±1
Extending 10.2±1 23.3±1
Boom Telescoping
(No.1 boom to No.4 boom)
Retracting 15.6±1 27.6±2
Clockwise 12.8±1 64.3±3
Slewing (360 deg.)
Counter Clockwise 12.7±1 63.4±3
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3. TRAVELLING OPERATION
(When Oil Temperature 45 – 55 °C)
When Full Accelerating
Operating Pressure (MPa)
(At Travelling control valve)
Operating time (sec)
Forward ±1 35.0±2
Straight Travelling (20 m)
Reverse ±1 35.0±2
4. MICRO SPEED
(When Oil Temperature 45 – 55 °C)
Micro Speed 1 2 3
Setting value
Winding speed (m/min)
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8