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TRAK Machine Tools
Southwestern Industries, Inc.
TRAK TMC Mills with ProtoTRAK RMX CNC Safety, Installation, Maintenance, Service & Parts List
2.13.1
Maximum Spindle Torque & HP
The following graphs illustrate the continuous and peak torque vs RPM and horsepower vs RPM for the
TMC machines at the spindle. Peak torque and horsepower values can only be attained for a short period
of time before the spindle drive will fault out to protect the motor.
Figure 2.13.1a
Figure 2.13.1b
0
10
20
30
40
50
0
2000
4000
6000
8000
Tor
q
u
e
Ft
-lb
s
RPM
TMC5/7/10 Torque vs RPM
Continuous Torque
Peak Torque
0
5
10
15
20
0
2000
4000
6000
8000
HP
RPM
TMC5/7/10 HP vs RPM
Continuous HP
Peak HP
