Atlas Copco XA146 Dd, Инструкция по эксплуатации

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The following tables list the recommended torques applied for general
applications at assembly of the compressor.
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Thread size M6 M8 M10 M12 M14 M16
Nm 9 23 46 80 125 205
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Thread size M6 M8 M10 M12 M14 M16
Nm 15 39 78 135 210 345
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Wheel nuts Nm 120 +/- 15
Bolts, axle/beams Nm 205 +/- 20
Bolts, towbar/axle Nm 80 +/- 10
Bolts, towbar/bottom Nm 205 +/- 20
Bolts, towing eye/towbar Nm 80 +/- 10
Bolts, lifting eye/flywheel housing Nm 205 + 20
Bolts, engine/drive housing (M12) Nm 80 +/- 10
Bolts, engine/drive housing (M14) Nm 125 +/- 10
Bolts, compressor element/drive housing Nm 80 +/- 5
Safety switches Nm 35 +/- 5
Joints adjustable towbar (M24) Nm 275 +/- 25
(M32) Nm 375 +/- 25
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Engine oil pressure bar(e) 2
Engine coolant temperature °C 113
Compressor temperature °C 120
Safety valve opening pressure
EC type XA(S) bar(e) 10
XAHS bar(e) 17
ASME type XA(S) psi 150
XAHS psi 250
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1. Absolute inlet pressure
bar(e) 1 1
2. Relative air humidity % 0 0
3. Air inlet temperature °C 20 20
4. Nominal effective working pressure bar(e) 7 12
The inlet conditions are specified at the
air inlet grating outside the canopy
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1. Minimum effective receiver pressure
bar(e) 4 4
2. Maximum effective receiver pressure,
compressor unloaded bar(e) 8.5 13.5
3. Maximum ambient temperature at
sealevel (aftercooler version minus 5°) °C 50 50
4. Minimum starting temperature °C -10 -10
5. Minimum starting temperature, with
coldstart equipment °C -20 -20
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1. Engine shaft speed, normal and
maximum r/min 2200 2200
2. Engine shaft speed, compressor
unloaded r/min 1500 1500
3. Free air delivery
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l/s 140 105
4. Compressed air temperature at outlet
valves °C 90 90
5. Noise level
- Sound pressure level (LP), measured
according to EPA with a tolerance of
+/- 3 dB(A) under free field
conditions at 7 m# distance
dB(A) 72 72
- Sound power level (LW) complies
with 84/532//533/EEC and
85/406/EEC limits
dB(A) 100 100