Technical Specifications - Atlas Copco XAS96 DdG Bedienungsanleitung

9.

TECHNICAL SPECIFICATIONS

9.1 T
ORQUE VALUES
9.1.1 F
OR GENERAL APPLICATIONS
The following tables list the recommended torques applied for general
applications at assembly of the compressor.
For hexagon screws and nuts with strength grade 8.8
Thread size M6
Nm 9
For hexagon screws and nuts with strength grade 12.9
Thread size M6
Nm 15
9.1.2 F
OR IMPORTANT ASSEMBLIES
Assemblies
Wheel nuts
Bolts, axle/beams
Bolts, towbar/axle
Bolts, towbar/bottom
Bolts, towing eye/towbar
Bolts, lifting eye/flywheel housing
Bolts, engine/drive housing (M12)
Bolts, engine/drive housing (M14)
Bolts, compressor element/drive housing Nm
Safety switches
Note:
Secure the tankcap and drain cock of the fuel tank handtight.
9.2 S
ETTINGS OF SHUT
SAFETY VALVES
Designation
Engine oil pressure bar(e)
Engine oil temperature
Compressor temperature
Safety valve opening pressure
EC type bar(e)
ASME type
M8 M10 M12 M14
23 46 80 125
M8 M10 M12 M14
39 78 135 210
Unit Torque values
Nm 80
Nm 80
Nm 80
Nm 80
Nm 80
Nm 205
Nm 80
Nm 125
80
Nm 35
-
DOWN SWITCHES AND
Unit
1.2
¡C 127 - 133
¡C 116 Ð 120
10.5
psi 135
9.3 C
OMPRESSOR
SPECIFICATIONS
Compressor type
Reference conditions
1. Absolute inlet pressure
2. Relative air humidity
M16
3. Air inlet temperature
205
4. Normal effective working pressure
The inlet conditions are specified at the air inlet grating outside
the canopy
Limitations
M16
1. Minimum effective receiver pressure
345
2. Maximum effective receiver pressure
3. Maximum ambient temperature
4. Minimum starting temperature
5. Altitude capability (see separate curve below)
Max. allowable working pressure as a function of altitude and ambient
+ 10/-0
+/- 10
5000
+/- 10
+/- 10
+/- 10
4000
+ 20
+/- 10
+/- 10 3000
+/- 5
+/- 5
2000
1000
0
-10
Performance data
1. Engine shaft speed, normal and maximum
2. Engine shaft speed, compressor unloaded
3. Free air delivery
4. Compressed air temperature at outlet valves
5. Noise level
Ð Sound pressure level (LP), measured
according to EPA with a tolerance of
+/- 3 dB(A) under free field conditions
at 7 m distance
Ð Sound power level (LW) complies
with 84/532//533/EEC and
85/406/EEC limits
I
NSTRUCTION
/ /
ENGINE GENERATOR
XAS96 DdG, DdG IT
Altitude unit performance curve
temperature
4bar(e)
5bar(e)
6bar(e)
7bar(e)
0 10 20 30
TEMPERATURE DEGREES CELCIUS
1)
2)
M
ANUAL
bar 1
% 0
¡C 20
bar 7
bar 4
bar 8.5-9
¡C 50
¡C -10
m
540
616
701
795
899
1013
40 50
r/min 2900
r/min 2000
l/s 89
¡C 90
dB(A) 72
dB(A) 100
39