TM 1-1520-238-10
7-5
SPECIFICATION TORQUE AVAILABLE PER ENGINE
~
%
M01-001
120
110
80
90
100
70
-50
-60
-20
-40
-30
10
60
0
-10
20
30
60
40
PRESSURE ALTITUDE
~
1000 FT.
50
50
30 MIN LIMIT 100% r ANTI ICE OFF
MAXIMUM TORQUE AVAILABLE
ZERO AIRSPEED
ENGINE OPERATION, TORQUE IS LIMITED
2-ENGINE RED LINE. FOR DUAL
PER ENGINE. THIS DOES NOT EXCEED
TO READ 97.5% TORQUE AVAILABLE
= 4000 FT. THEN MOVE DOWN
MOVE RIGHT TO PRESSURE ALTITUDE
ENTER AT KNOWN FAT =
+
20
5
C.
SPECIFICATION TORQUE AVAILABLE
30-MIN. LIMIT.
TO 100% PER ENGINE.
FAT = +20
5C.
EXAMPLE
METHOD
KNOWN
WANTED
PRESSURE ALTITUTE = 4000 FT.
0
2
4
6
8
10
14
16
18
20
CONTINUOUS TORQUE
LIMIT 2-ENGINE
CONTINUOUS TORQUE
LIMIT 1-ENGINE
AH-64A
AVAILABLE/IRP
MAXIMUM TORQUE
T700-GE-701
12
STD
TEMP
Figure 7-2.
Maximum Torque Available Chart (Sheet 1 of 2)