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PERFORMANCE DATA
DESIGN DATA
COMPRESSOR
ENGINE
UNIT
Designation Unit XAS 185 CD7
Engine shaft speed, normal and maximum rpm 2800
Engine shaft speed, compressor unloaded rpm 1600
Free air delivery
2)
l/s 87.31
cfm 185
Fuel consumption at 100% FAD (full
load)(gph)
gal/hr 3.11
75% FAD (gph) gal/hr 2.54
50% FAD (gph) 1.98
25% FAD (gph) 1.98
0% FAD (gph) 1.13
Specific fuel consumption at 100% FAD (lb-hr/Hp) gal/ft
3
0.449
Maximum typical oil content of compressed air (mg/
m³)
5
Maximum typical oil content of compressed air (mg/
m³)
mg/m
3
NA
oz/1000 cu.ft NA
Engine oil consumption (maximum) g/hr NA
oz/h NA
Compressed air temperature at outlet valves °C 93.3
°F 200
Noise Sound Pressure Level (Lp) (dB(A)) dB(A) <76
(Lp) measured according to ISO 2151
Noise Sound Power Level (Lw) (dB(A)) 98
(Lw) measured according to 2000/14/EC
Designation All units
Number of compression stages 1
Designation Unit XAS 185 CD7
Make Caterpillar
Type C2.2T (404F-E22T)
Coolant
Ethylene glycol mix w/SCA
package
Number of cylinders 4
Bore
in 3.30
mm 84
Stroke
in 3.93
mm 100
Swept volume
cu.in 135.27
l 2.2167076
Power output at normal shaft speed
5)
hp 48.81
kW 36.4
Output according to ISO 9249 G
- Load factor % NA
Capacity of oil sump
qts 8.5
gal 2.12
-Refill (maximum)
4)
qts 11.2
gal 2.8
Capacity of cooling system
qts NA
gal NA
Designation All units
Capacity of compressor oil system
qts 9
gal 2.25
Net capacity of air receiver
gal 4.5
l 17.03
Capacity of standard fuel tanks
gal 20
l 75.71
Air volume at inlet grating (approx.)
3)
cfm 6340
m
3
/s 2.99
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