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Atlas Copco XAS 77 DD User Manual

Atlas Copco XAS 77 DD
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61
Instruction Manual
8.3 COMPRESSOR/ENGINE SPECIFICATIONS
Compressor type
XAS 67 DD -
XAS 130 DD7
XAS 67 DDG -
XAS 130 DD7G /
DDG IT
XATS 67 DD -
XATS 125 DD7
XAS 77 DD -
XAS 150 DD7
XAS 97 DD -
XAS 185 DD7
Designation Unit Value Value Value Value Value
Reference conditions
1. Absolute inlet pressure bar(e) 1 1 1 1 1
2. Relative air humidity % 0 0 0 0 0
3. Air inlet temperature °C 20 20 20 20 20
4. Nominal effective working
pressure bar(e) 7 7 10.3 7 7
The inlet conditions are specified
at the air inlet grating outside the
canopy
Limitations
1. Minimum effective receiver
pressure bar(e) 2.9 3 4 3.3 4
2. Maximum effective receiver
pressure, compressor unloaded bar(e) 8.7 8.7 11.8 8.7 9
3. Maximum ambient temperature at
sealevel
6)
no aftercooler °C 45 45 45 45 45
with aftercooler °C 40 40 40 40 40
4. Minimum starting temperature °C - 10 - 10 - 10 - 10 - 10
5. Minimum starting temperature,
with coldstart equipment
5)
°C - 20 - 20 - 20 - 20 - 20
6. Altitude capability m See separate curves below

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Atlas Copco XAS 77 DD Specifications

General IconGeneral
ModelXAS 77 DD
Working Pressure7 bar
TypeDiesel Portable Compressor
Free Air Delivery4.3 m3/min
Outlet Valves2 x 3/4"
Engine Oil Capacity10 L
Fuel Tank Capacity70 l
Tank Capacity70 l
Max Pressure/Working Pressure7 bar

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